./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:43:51,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:43:51,471 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:43:51,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:43:51,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:43:51,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:43:51,493 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:43:51,493 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:43:51,494 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:43:51,494 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:43:51,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:43:51,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:43:51,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:43:51,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:43:51,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:43:51,495 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:43:51,496 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:43:51,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:43:51,496 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:43:51,497 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2025-03-08 20:43:51,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:43:51,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:43:51,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:43:51,724 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:43:51,724 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:43:51,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:43:52,865 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18062a391/acd0e14ffffb43d29abdb8faa08a5384/FLAG254d511e4 [2025-03-08 20:43:53,397 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:43:53,398 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:43:53,444 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18062a391/acd0e14ffffb43d29abdb8faa08a5384/FLAG254d511e4 [2025-03-08 20:43:53,457 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18062a391/acd0e14ffffb43d29abdb8faa08a5384 [2025-03-08 20:43:53,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:43:53,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:43:53,461 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:43:53,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:43:53,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:43:53,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:43:53" (1/1) ... [2025-03-08 20:43:53,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d23b185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:53, skipping insertion in model container [2025-03-08 20:43:53,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:43:53" (1/1) ... [2025-03-08 20:43:53,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:43:55,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2025-03-08 20:43:55,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:43:56,011 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:43:56,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5533] [2025-03-08 20:43:56,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5540] [2025-03-08 20:43:56,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2025-03-08 20:43:56,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5596-5597] [2025-03-08 20:43:56,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5602-5604] [2025-03-08 20:43:56,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5629-5630] [2025-03-08 20:43:56,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5635-5637] [2025-03-08 20:43:56,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5661-5662] [2025-03-08 20:43:56,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5667-5669] [2025-03-08 20:43:56,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2025-03-08 20:43:56,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2025-03-08 20:43:56,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2025-03-08 20:43:56,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5960-5961] [2025-03-08 20:43:56,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5994-5995] [2025-03-08 20:43:56,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6169-6170] [2025-03-08 20:43:56,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6349-6350] [2025-03-08 20:43:56,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2025-03-08 20:43:56,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2025-03-08 20:43:56,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2025-03-08 20:43:56,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2025-03-08 20:43:56,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2025-03-08 20:43:56,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2025-03-08 20:43:56,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2025-03-08 20:43:56,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2025-03-08 20:43:56,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/cadence/macb.c"), "i" (808), "i" (12UL)); [7930-7931] [2025-03-08 20:43:56,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2025-03-08 20:43:56,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2025-03-08 20:43:56,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8009-8010] [2025-03-08 20:43:56,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2025-03-08 20:43:56,350 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2025-03-08 20:43:56,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:43:56,533 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:43:56,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56 WrapperNode [2025-03-08 20:43:56,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:43:56,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:43:56,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:43:56,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:43:56,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:56,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:56,861 INFO L138 Inliner]: procedures = 425, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6610 [2025-03-08 20:43:56,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:43:56,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:43:56,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:43:56,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:43:56,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:56,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:56,896 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,121 INFO L175 MemorySlicer]: Split 1157 memory accesses to 19 slices as follows [8, 800, 27, 56, 6, 5, 5, 2, 8, 4, 17, 5, 1, 3, 2, 9, 113, 40, 46]. 69 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 5, 0, 0, 6, 5, 5, 0, 8, 4, 17, 5, 1, 0, 2, 0, 0, 0, 46]. The 491 writes are split as follows [0, 301, 25, 48, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 113, 0, 0]. [2025-03-08 20:43:58,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,234 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:43:58,339 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:43:58,339 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:43:58,339 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:43:58,342 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (1/1) ... [2025-03-08 20:43:58,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:43:58,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:43:58,368 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 20:43:58,372 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 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:43:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:43:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-08 20:43:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-08 20:43:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:43:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:43:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:43:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-08 20:43:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:43:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-08 20:43:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:43:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:43:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:43:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:43:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:43:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:43:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:43:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:43:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:43:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:43:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-08 20:43:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:43:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-08 20:43:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:43:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:43:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:43:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:43:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-08 20:43:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:43:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:43:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:43:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 20:43:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:43:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:43:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:43:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:43:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:43:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:43:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:43:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-08 20:43:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-08 20:43:59,170 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:43:59,173 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:43:59,668 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:43:59,735 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13040: havoc #t~ret1448.base, #t~ret1448.offset; [2025-03-08 20:43:59,749 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13022: havoc netpoll_trap_#t~nondet1444#1; [2025-03-08 20:43:59,825 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13083: havoc register_netdev_#t~nondet1457#1; [2025-03-08 20:43:59,825 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12179: #res#1 := ~ldv_func_res~1#1; [2025-03-08 20:43:59,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6654: havoc is_zero_ether_addr_#t~mem294#1;havoc is_zero_ether_addr_#t~mem295#1;havoc is_zero_ether_addr_#t~bitwise296#1; [2025-03-08 20:43:59,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: call ULTIMATE.dealloc(~#addr~1#1.base, ~#addr~1#1.offset);havoc ~#addr~1#1.base, ~#addr~1#1.offset; [2025-03-08 20:43:59,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6660: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-08 20:43:59,944 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13075: havoc printk_#t~nondet1455#1; [2025-03-08 20:44:00,114 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12847: havoc clk_round_rate_#t~nondet1419#1; [2025-03-08 20:44:00,114 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12999: havoc netdev_warn_#t~nondet1442#1; [2025-03-08 20:44:00,114 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12851: havoc clk_set_rate_#t~nondet1420#1; [2025-03-08 20:44:00,116 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12991: havoc #t~nondet1440; [2025-03-08 20:44:00,408 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026: havoc phy_connect_direct_#t~nondet1445#1; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12968: havoc mdiobus_alloc_size_#t~ret1437#1.base, mdiobus_alloc_size_#t~ret1437#1.offset; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12978: havoc mdiobus_scan_#t~ret1439#1.base, mdiobus_scan_#t~ret1439#1.offset; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12930: havoc gpio_to_desc_#t~ret1434#1.base, gpio_to_desc_#t~ret1434#1.offset; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12884: havoc devm_gpio_request_#t~nondet1424#1; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12975: havoc mdiobus_register_#t~nondet1438#1; [2025-03-08 20:44:00,409 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12934: havoc gpiod_to_irq_#t~nondet1435#1; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10143-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13068: havoc platform_get_irq_#t~nondet1453#1; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10145-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12887: havoc devm_ioremap_#t~ret1425#1.base, devm_ioremap_#t~ret1425#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13053: havoc pinctrl_lookup_state_#t~ret1450#1.base, pinctrl_lookup_state_#t~ret1450#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12839: havoc alloc_etherdev_mqs_#t~ret1417#1.base, alloc_etherdev_mqs_#t~ret1417#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13071: havoc platform_get_resource_#t~ret1454#1.base, platform_get_resource_#t~ret1454#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12890: havoc devm_pinctrl_get_#t~ret1426#1.base, devm_pinctrl_get_#t~ret1426#1.offset; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13057: havoc pinctrl_select_state_#t~nondet1451#1; [2025-03-08 20:44:00,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc dev_warn_#t~nondet1422#1; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12134-1: ldv_alloc_etherdev_mqs_13_#res#1.base, ldv_alloc_etherdev_mqs_13_#res#1.offset := ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.offset; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12897: havoc devm_request_threaded_irq_#t~nondet1427#1; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10140-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:44:00,673 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-08 20:44:00,780 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12794: havoc #t~nondet1411; [2025-03-08 20:44:00,849 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5872: havoc #t~mem66.base, #t~mem66.offset; [2025-03-08 20:44:00,865 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6154: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-08 20:44:00,867 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12913: havoc #t~nondet1431; [2025-03-08 20:44:00,873 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5687: havoc #t~bitwise27; [2025-03-08 20:44:00,875 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12843: havoc #t~nondet1418; [2025-03-08 20:44:01,014 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8945: call ULTIMATE.dealloc(macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset);havoc macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset; [2025-03-08 20:44:01,017 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc #t~nondet1421; [2025-03-08 20:44:01,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6792: havoc #t~mem330.base, #t~mem330.offset; [2025-03-08 20:44:01,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5890: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-08 20:44:01,034 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12830: havoc #t~nondet1416; [2025-03-08 20:44:01,037 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12901: havoc #t~nondet1428; [2025-03-08 20:44:01,061 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12880: havoc #t~ret1423.base, #t~ret1423.offset; [2025-03-08 20:44:01,064 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6366: havoc #t~mem211.base, #t~mem211.offset; [2025-03-08 20:44:01,065 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12995: havoc #t~nondet1441; [2025-03-08 20:44:01,101 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5936: havoc #t~mem109.base, #t~mem109.offset; [2025-03-08 20:44:01,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12820: havoc #t~nondet1415; [2025-03-08 20:44:01,386 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8312: call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset);havoc macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset;call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset);havoc macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset; [2025-03-08 20:44:01,387 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9109: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-08 20:44:01,402 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5555: havoc #t~mem2;havoc #t~bitwise3; [2025-03-08 20:44:01,454 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8533: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset;call ULTIMATE.dealloc(~#descriptor___0~1.base, ~#descriptor___0~1.offset);havoc ~#descriptor___0~1.base, ~#descriptor___0~1.offset; [2025-03-08 20:44:01,521 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5549: #res := 1; [2025-03-08 20:44:01,570 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: #res#1 := ~arg0#1; [2025-03-08 20:44:01,570 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12956: havoc ldv_pre_register_netdev_#t~nondet1436#1; [2025-03-08 20:44:01,570 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11742: #res#1 := ~arg0#1; [2025-03-08 20:44:01,598 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6814: havoc #t~mem334; [2025-03-08 20:44:01,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6802: havoc #t~mem332.base, #t~mem332.offset; [2025-03-08 20:44:01,763 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc usecs_to_jiffies_#t~nondet1461#1; [2025-03-08 20:44:01,858 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13079: havoc queue_work_on_#t~nondet1456#1; [2025-03-08 20:44:01,924 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8463: call ULTIMATE.dealloc(gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset);havoc gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset; [2025-03-08 20:44:01,925 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8497: call ULTIMATE.dealloc(macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset);havoc macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset; [2025-03-08 20:44:01,941 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12279: havoc ldv_dev_get_drvdata_#t~mem1366#1.base, ldv_dev_get_drvdata_#t~mem1366#1.offset;havoc ldv_dev_get_drvdata_#t~mem1367#1.base, ldv_dev_get_drvdata_#t~mem1367#1.offset; [2025-03-08 20:44:01,979 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5913: havoc is_device_dma_capable_#t~mem80#1.base, is_device_dma_capable_#t~mem80#1.offset;havoc is_device_dma_capable_#t~mem81#1.base, is_device_dma_capable_#t~mem81#1.offset;havoc is_device_dma_capable_#t~mem82#1;havoc is_device_dma_capable_#t~short83#1; [2025-03-08 20:44:08,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8230: call ULTIMATE.dealloc(macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset);havoc macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc ethtool_op_get_ts_info_#t~nondet1433#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1463#1 := main_#res#1;havoc main_#t~ret1222#1, main_~tmp~93#1;assume { :end_inline_main } true; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13061: havoc platform_driver_probe_#t~nondet1452#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13033: havoc phy_ethtool_gset_#t~nondet1446#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13037: havoc phy_ethtool_sset_#t~nondet1447#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12905: havoc eth_mac_addr_#t~nondet1429#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13044: havoc phy_mii_ioctl_#t~nondet1449#1; [2025-03-08 20:44:08,313 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12917: havoc ethtool_op_get_link_#t~nondet1432#1; [2025-03-08 20:44:09,087 INFO L? ?]: Removed 3087 outVars from TransFormulas that were not future-live. [2025-03-08 20:44:09,087 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:44:09,157 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:44:09,157 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:44:09,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:44:09 BoogieIcfgContainer [2025-03-08 20:44:09,157 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:44:09,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:44:09,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:44:09,162 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:44:09,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:43:53" (1/3) ... [2025-03-08 20:44:09,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d98ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:44:09, skipping insertion in model container [2025-03-08 20:44:09,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:43:56" (2/3) ... [2025-03-08 20:44:09,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d98ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:44:09, skipping insertion in model container [2025-03-08 20:44:09,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:44:09" (3/3) ... [2025-03-08 20:44:09,164 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:44:09,174 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:44:09,177 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i that has 131 procedures, 2510 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2025-03-08 20:44:09,276 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:44:09,286 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;@4caf96b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:44:09,286 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:44:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 2418 states, 1753 states have (on average 1.2909298345693097) internal successors, (2263), 1771 states have internal predecessors, (2263), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) [2025-03-08 20:44:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2025-03-08 20:44:09,308 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:44:09,309 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:44:09,309 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 20:44:09,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:44:09,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1964782226, now seen corresponding path program 1 times [2025-03-08 20:44:09,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:44:09,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794343694] [2025-03-08 20:44:09,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:44:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:44:14,539 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 145 statements into 1 equivalence classes. [2025-03-08 20:44:14,837 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 145 of 145 statements. [2025-03-08 20:44:14,837 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:44:14,837 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:44:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:44:15,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:44:15,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794343694] [2025-03-08 20:44:15,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794343694] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:44:15,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:44:15,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:44:15,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203767265] [2025-03-08 20:44:15,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:44:15,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:44:15,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:44:15,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:44:15,573 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:44:15,580 INFO L87 Difference]: Start difference. First operand has 2418 states, 1753 states have (on average 1.2909298345693097) internal successors, (2263), 1771 states have internal predecessors, (2263), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-08 20:44:19,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:44:21,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:44:21,728 INFO L93 Difference]: Finished difference Result 7128 states and 10054 transitions. [2025-03-08 20:44:21,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:44:21,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 145 [2025-03-08 20:44:21,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:44:21,782 INFO L225 Difference]: With dead ends: 7128 [2025-03-08 20:44:21,782 INFO L226 Difference]: Without dead ends: 4725 [2025-03-08 20:44:21,805 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:44:21,807 INFO L435 NwaCegarLoop]: 3289 mSDtfsCounter, 3241 mSDsluCounter, 3227 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3241 SdHoareTripleChecker+Valid, 6516 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:44:21,809 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3241 Valid, 6516 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2025-03-08 20:44:21,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2025-03-08 20:44:22,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2025-03-08 20:44:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4725 states, 3441 states have (on average 1.2743388549840162) internal successors, (4385), 3477 states have internal predecessors, (4385), 1064 states have call successors, (1064), 220 states have call predecessors, (1064), 219 states have return successors, (1061), 1051 states have call predecessors, (1061), 1061 states have call successors, (1061) [2025-03-08 20:44:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 6510 transitions. [2025-03-08 20:44:22,138 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 6510 transitions. Word has length 145 [2025-03-08 20:44:22,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:44:22,139 INFO L471 AbstractCegarLoop]: Abstraction has 4725 states and 6510 transitions. [2025-03-08 20:44:22,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-08 20:44:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6510 transitions. [2025-03-08 20:44:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-08 20:44:22,152 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:44:22,152 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:44:22,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:44:22,152 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 20:44:22,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:44:22,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1929877667, now seen corresponding path program 1 times [2025-03-08 20:44:22,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:44:22,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885302006] [2025-03-08 20:44:22,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:44:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:44:26,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-08 20:44:26,800 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-08 20:44:26,802 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:44:26,802 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:44:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2025-03-08 20:44:27,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:44:27,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885302006] [2025-03-08 20:44:27,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885302006] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:44:27,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:44:27,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:44:27,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463695810] [2025-03-08 20:44:27,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:44:27,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:44:27,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:44:27,129 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:44:27,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:44:27,131 INFO L87 Difference]: Start difference. First operand 4725 states and 6510 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-08 20:44:31,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:44:33,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:44:33,835 INFO L93 Difference]: Finished difference Result 9444 states and 13004 transitions. [2025-03-08 20:44:33,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:44:33,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 197 [2025-03-08 20:44:33,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:44:33,879 INFO L225 Difference]: With dead ends: 9444 [2025-03-08 20:44:33,879 INFO L226 Difference]: Without dead ends: 7058 [2025-03-08 20:44:33,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:44:33,896 INFO L435 NwaCegarLoop]: 6400 mSDtfsCounter, 3224 mSDsluCounter, 3223 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3224 SdHoareTripleChecker+Valid, 9623 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:44:33,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3224 Valid, 9623 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 185 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-03-08 20:44:33,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7058 states. [2025-03-08 20:44:34,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7058 to 7048. [2025-03-08 20:44:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7048 states, 5137 states have (on average 1.275063266497956) internal successors, (6550), 5190 states have internal predecessors, (6550), 1582 states have call successors, (1582), 329 states have call predecessors, (1582), 328 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2025-03-08 20:44:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9711 transitions. [2025-03-08 20:44:34,137 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9711 transitions. Word has length 197 [2025-03-08 20:44:34,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:44:34,139 INFO L471 AbstractCegarLoop]: Abstraction has 7048 states and 9711 transitions. [2025-03-08 20:44:34,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-08 20:44:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9711 transitions. [2025-03-08 20:44:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-08 20:44:34,149 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:44:34,149 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:44:34,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:44:34,149 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 20:44:34,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:44:34,150 INFO L85 PathProgramCache]: Analyzing trace with hash 2141228580, now seen corresponding path program 1 times [2025-03-08 20:44:34,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:44:34,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699975470] [2025-03-08 20:44:34,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:44:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:44:38,621 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-08 20:44:38,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-08 20:44:38,721 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:44:38,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:44:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-08 20:44:39,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:44:39,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699975470] [2025-03-08 20:44:39,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699975470] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:44:39,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:44:39,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:44:39,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170652562] [2025-03-08 20:44:39,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:44:39,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:44:39,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:44:39,747 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:44:39,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:44:39,749 INFO L87 Difference]: Start difference. First operand 7048 states and 9711 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-08 20:44:42,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:44:42,203 INFO L93 Difference]: Finished difference Result 7054 states and 9716 transitions. [2025-03-08 20:44:42,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:44:42,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 197 [2025-03-08 20:44:42,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:44:42,245 INFO L225 Difference]: With dead ends: 7054 [2025-03-08 20:44:42,245 INFO L226 Difference]: Without dead ends: 7052 [2025-03-08 20:44:42,252 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:44:42,255 INFO L435 NwaCegarLoop]: 3246 mSDtfsCounter, 3257 mSDsluCounter, 6487 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3258 SdHoareTripleChecker+Valid, 9733 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-08 20:44:42,255 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3258 Valid, 9733 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-08 20:44:42,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7052 states. [2025-03-08 20:44:42,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7052 to 7052. [2025-03-08 20:44:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7052 states, 5140 states have (on average 1.2749027237354085) internal successors, (6553), 5193 states have internal predecessors, (6553), 1582 states have call successors, (1582), 330 states have call predecessors, (1582), 329 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2025-03-08 20:44:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 7052 states and 9714 transitions. [2025-03-08 20:44:42,495 INFO L78 Accepts]: Start accepts. Automaton has 7052 states and 9714 transitions. Word has length 197 [2025-03-08 20:44:42,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:44:42,496 INFO L471 AbstractCegarLoop]: Abstraction has 7052 states and 9714 transitions. [2025-03-08 20:44:42,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-08 20:44:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7052 states and 9714 transitions. [2025-03-08 20:44:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-08 20:44:42,505 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:44:42,505 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:44:42,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:44:42,506 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 20:44:42,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:44:42,507 INFO L85 PathProgramCache]: Analyzing trace with hash 250871316, now seen corresponding path program 1 times [2025-03-08 20:44:42,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:44:42,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660147714] [2025-03-08 20:44:42,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:44:42,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:44:46,826 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-08 20:44:46,909 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-08 20:44:46,909 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:44:46,910 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:44:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-08 20:44:47,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:44:47,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660147714] [2025-03-08 20:44:47,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660147714] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:44:47,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:44:47,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:44:47,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785795253] [2025-03-08 20:44:47,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:44:47,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:44:47,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:44:47,868 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:44:47,868 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:44:47,868 INFO L87 Difference]: Start difference. First operand 7052 states and 9714 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-08 20:44:51,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:44:51,261 INFO L93 Difference]: Finished difference Result 13990 states and 19452 transitions. [2025-03-08 20:44:51,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:44:51,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 202 [2025-03-08 20:44:51,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:44:51,347 INFO L225 Difference]: With dead ends: 13990 [2025-03-08 20:44:51,347 INFO L226 Difference]: Without dead ends: 13988 [2025-03-08 20:44:51,359 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:44:51,359 INFO L435 NwaCegarLoop]: 3553 mSDtfsCounter, 3285 mSDsluCounter, 10266 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3286 SdHoareTripleChecker+Valid, 13819 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:44:51,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3286 Valid, 13819 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-03-08 20:44:51,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13988 states. [2025-03-08 20:44:51,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13988 to 13914. [2025-03-08 20:44:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13914 states, 10149 states have (on average 1.2766775051729233) internal successors, (12957), 10276 states have internal predecessors, (12957), 3114 states have call successors, (3114), 655 states have call predecessors, (3114), 650 states have return successors, (3282), 3054 states have call predecessors, (3282), 3108 states have call successors, (3282) [2025-03-08 20:44:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13914 states to 13914 states and 19353 transitions. [2025-03-08 20:44:51,831 INFO L78 Accepts]: Start accepts. Automaton has 13914 states and 19353 transitions. Word has length 202 [2025-03-08 20:44:51,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:44:51,832 INFO L471 AbstractCegarLoop]: Abstraction has 13914 states and 19353 transitions. [2025-03-08 20:44:51,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-08 20:44:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 13914 states and 19353 transitions. [2025-03-08 20:44:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-08 20:44:51,844 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:44:51,844 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:44:51,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:44:51,845 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 20:44:51,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:44:51,845 INFO L85 PathProgramCache]: Analyzing trace with hash 517729380, now seen corresponding path program 1 times [2025-03-08 20:44:51,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:44:51,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106374466] [2025-03-08 20:44:51,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:44:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:44:56,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-08 20:44:56,275 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-08 20:44:56,275 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:44:56,275 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:44:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2025-03-08 20:44:57,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:44:57,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106374466] [2025-03-08 20:44:57,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106374466] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:44:57,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:44:57,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:44:57,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745261777] [2025-03-08 20:44:57,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:44:57,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:44:57,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:44:57,123 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:44:57,123 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:44:57,123 INFO L87 Difference]: Start difference. First operand 13914 states and 19353 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-08 20:45:00,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:45:00,574 INFO L93 Difference]: Finished difference Result 27718 states and 39073 transitions. [2025-03-08 20:45:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:45:00,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 207 [2025-03-08 20:45:00,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:45:00,749 INFO L225 Difference]: With dead ends: 27718 [2025-03-08 20:45:00,749 INFO L226 Difference]: Without dead ends: 27714 [2025-03-08 20:45:00,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:45:00,778 INFO L435 NwaCegarLoop]: 3574 mSDtfsCounter, 3283 mSDsluCounter, 10314 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3284 SdHoareTripleChecker+Valid, 13888 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:45:00,778 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3284 Valid, 13888 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-08 20:45:00,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27714 states. [2025-03-08 20:45:01,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27714 to 27592. [2025-03-08 20:45:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27592 states, 20133 states have (on average 1.2780012914121095) internal successors, (25730), 20413 states have internal predecessors, (25730), 6172 states have call successors, (6172), 1300 states have call predecessors, (6172), 1286 states have return successors, (7012), 6022 states have call predecessors, (7012), 6160 states have call successors, (7012) [2025-03-08 20:45:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27592 states to 27592 states and 38914 transitions. [2025-03-08 20:45:01,822 INFO L78 Accepts]: Start accepts. Automaton has 27592 states and 38914 transitions. Word has length 207 [2025-03-08 20:45:01,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:45:01,823 INFO L471 AbstractCegarLoop]: Abstraction has 27592 states and 38914 transitions. [2025-03-08 20:45:01,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-08 20:45:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 27592 states and 38914 transitions. [2025-03-08 20:45:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-08 20:45:01,836 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:45:01,836 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:45:01,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 20:45:01,836 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:45:01,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:45:01,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1860216748, now seen corresponding path program 1 times [2025-03-08 20:45:01,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:45:01,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403652021] [2025-03-08 20:45:01,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:45:01,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:45:06,309 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-08 20:45:06,367 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-08 20:45:06,367 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:45:06,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:45:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2025-03-08 20:45:07,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:45:07,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403652021] [2025-03-08 20:45:07,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403652021] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:45:07,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:45:07,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:45:07,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017957492] [2025-03-08 20:45:07,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:45:07,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:45:07,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:45:07,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:45:07,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:45:07,112 INFO L87 Difference]: Start difference. First operand 27592 states and 38914 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-08 20:45:10,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:45:10,936 INFO L93 Difference]: Finished difference Result 55153 states and 79342 transitions. [2025-03-08 20:45:10,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:45:10,936 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 212 [2025-03-08 20:45:10,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:45:11,281 INFO L225 Difference]: With dead ends: 55153 [2025-03-08 20:45:11,281 INFO L226 Difference]: Without dead ends: 55092 [2025-03-08 20:45:11,332 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 20:45:11,334 INFO L435 NwaCegarLoop]: 3278 mSDtfsCounter, 3284 mSDsluCounter, 9747 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3284 SdHoareTripleChecker+Valid, 13025 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:45:11,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3284 Valid, 13025 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2025-03-08 20:45:11,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55092 states. [2025-03-08 20:45:12,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55092 to 55074. [2025-03-08 20:45:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55074 states, 40200 states have (on average 1.2783333333333333) internal successors, (51389), 40759 states have internal predecessors, (51389), 12310 states have call successors, (12310), 2589 states have call predecessors, (12310), 2563 states have return successors, (15547), 12013 states have call predecessors, (15547), 12289 states have call successors, (15547) [2025-03-08 20:45:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55074 states to 55074 states and 79246 transitions. [2025-03-08 20:45:13,189 INFO L78 Accepts]: Start accepts. Automaton has 55074 states and 79246 transitions. Word has length 212 [2025-03-08 20:45:13,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:45:13,189 INFO L471 AbstractCegarLoop]: Abstraction has 55074 states and 79246 transitions. [2025-03-08 20:45:13,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-08 20:45:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 55074 states and 79246 transitions. [2025-03-08 20:45:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2025-03-08 20:45:13,278 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:45:13,278 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:45:13,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 20:45:13,278 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:45:13,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:45:13,279 INFO L85 PathProgramCache]: Analyzing trace with hash 504297003, now seen corresponding path program 1 times [2025-03-08 20:45:13,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:45:13,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027042132] [2025-03-08 20:45:13,279 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:45:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms