./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.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 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:26:29,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:26:29,553 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:26:29,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:26:29,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:26:29,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:26:29,583 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:26:29,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:26:29,583 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:26:29,583 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:26:29,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:26:29,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:26:29,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:26:29,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:26:29,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:26:29,586 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:26:29,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:26:29,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:26:29,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:26:29,588 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 -> 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 [2025-03-08 20:26:29,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:26:29,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:26:29,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:26:29,828 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:26:29,828 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:26:29,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:26:30,979 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a94ceea/959836fbc4ce4a27b14e6f97cd9d6a17/FLAGe224d525e [2025-03-08 20:26:31,439 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:26:31,440 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:26:31,477 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a94ceea/959836fbc4ce4a27b14e6f97cd9d6a17/FLAGe224d525e [2025-03-08 20:26:31,549 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a94ceea/959836fbc4ce4a27b14e6f97cd9d6a17 [2025-03-08 20:26:31,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:26:31,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:26:31,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:26:31,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:26:31,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:26:31,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:26:31" (1/1) ... [2025-03-08 20:26:31,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318bf24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:31, skipping insertion in model container [2025-03-08 20:26:31,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:26:31" (1/1) ... [2025-03-08 20:26:31,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:26:33,192 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2025-03-08 20:26:33,195 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2025-03-08 20:26:33,195 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2025-03-08 20:26:33,196 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2025-03-08 20:26:33,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:26:33,235 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:26:33,334 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"); [5301] [2025-03-08 20:26:33,336 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)); [5308] [2025-03-08 20:26:33,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5315] [2025-03-08 20:26:33,338 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5370-5371] [2025-03-08 20:26:33,338 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"); [5376-5378] [2025-03-08 20:26:33,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5454] [2025-03-08 20:26:33,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2025-03-08 20:26:33,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2025-03-08 20:26:33,344 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)); [5597-5598] [2025-03-08 20:26:33,347 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)); [5631-5632] [2025-03-08 20:26:33,348 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" (79), "i" (12UL)); [5672-5673] [2025-03-08 20:26:33,349 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" (91), "i" (12UL)); [5701-5702] [2025-03-08 20:26:33,349 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" (103), "i" (12UL)); [5738-5739] [2025-03-08 20:26:33,351 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" (115), "i" (12UL)); [5775-5776] [2025-03-08 20:26:33,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6721] [2025-03-08 20:26:33,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7492] [2025-03-08 20:26:33,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7502] [2025-03-08 20:26:33,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7517] [2025-03-08 20:26:33,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8303] [2025-03-08 20:26:33,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8336] [2025-03-08 20:26:33,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8359] [2025-03-08 20:26:33,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8600] [2025-03-08 20:26:33,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8630] [2025-03-08 20:26:33,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8643] [2025-03-08 20:26:33,490 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2025-03-08 20:26:33,492 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2025-03-08 20:26:33,493 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2025-03-08 20:26:33,493 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2025-03-08 20:26:33,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:26:33,598 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:26:33,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33 WrapperNode [2025-03-08 20:26:33,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:26:33,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:26:33,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:26:33,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:26:33,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:33,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:33,801 INFO L138 Inliner]: procedures = 351, calls = 1995, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 6175 [2025-03-08 20:26:33,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:26:33,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:26:33,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:26:33,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:26:33,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:33,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:33,831 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,532 INFO L175 MemorySlicer]: Split 1003 memory accesses to 20 slices as follows [787, 3, 7, 4, 4, 2, 2, 54, 7, 4, 7, 8, 7, 1, 2, 7, 71, 10, 15, 1]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [30, 1, 0, 0, 4, 0, 0, 0, 7, 4, 7, 8, 7, 1, 2, 0, 0, 6, 15, 0]. The 451 writes are split as follows [327, 0, 2, 4, 0, 1, 1, 42, 0, 0, 0, 0, 0, 0, 0, 2, 71, 1, 0, 0]. [2025-03-08 20:26:34,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,638 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:26:34,752 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:26:34,752 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:26:34,752 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:26:34,754 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (1/1) ... [2025-03-08 20:26:34,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:26:34,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:26:34,780 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 20:26:34,782 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 20:26:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-03-08 20:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:26:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-03-08 20:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-03-08 20:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-03-08 20:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 20:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-03-08 20:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-03-08 20:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-03-08 20:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-08 20:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:26:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:26:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-03-08 20:26:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-03-08 20:26:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:26:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:26:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:26:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:26:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:26:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-03-08 20:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-03-08 20:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-03-08 20:26:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:26:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:26:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-08 20:26:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-08 20:26:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:26:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:26:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-03-08 20:26:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-03-08 20:26:35,561 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:26:35,566 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:26:35,594 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: havoc __le32_to_cpup_#t~mem3#1; [2025-03-08 20:26:35,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:26:35,813 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10822-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:26:35,814 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12094: havoc request_threaded_irq_#t~nondet1300#1; [2025-03-08 20:26:35,814 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11179-1: ldv_request_irq_20_#res#1 := ldv_request_irq_20_~ldv_func_res~1#1; [2025-03-08 20:26:35,889 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12059: havoc netpoll_trap_#t~nondet1294#1; [2025-03-08 20:26:35,889 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5317-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:26:35,917 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11204-1: ldv_del_timer_22_#res#1 := ldv_del_timer_22_~ldv_func_res~2#1; [2025-03-08 20:26:35,983 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8683: call ULTIMATE.dealloc(~#hash_table~1.base, ~#hash_table~1.offset);havoc ~#hash_table~1.base, ~#hash_table~1.offset; [2025-03-08 20:26:36,020 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11995: havoc #t~nondet1286; [2025-03-08 20:26:36,026 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11973: havoc #t~nondet1285; [2025-03-08 20:26:36,293 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110: havoc #t~nondet1305; [2025-03-08 20:26:36,297 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5928: havoc #t~mem200.base, #t~mem200.offset;havoc #t~mem201; [2025-03-08 20:26:36,301 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9742: #res#1 := ~arg0#1; [2025-03-08 20:26:36,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12011: havoc #t~nondet1290; [2025-03-08 20:26:36,307 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12086: havoc #t~nondet1298; [2025-03-08 20:26:36,343 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc #t~mem227.base, #t~mem227.offset; [2025-03-08 20:26:36,452 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11418: havoc ldv_dev_get_drvdata_#t~mem1238#1.base, ldv_dev_get_drvdata_#t~mem1238#1.offset;havoc ldv_dev_get_drvdata_#t~mem1239#1.base, ldv_dev_get_drvdata_#t~mem1239#1.offset; [2025-03-08 20:26:36,452 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5386: havoc arch_irqs_disabled_flags_#t~bitwise31#1; [2025-03-08 20:26:36,459 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5573: havoc #t~mem95.base, #t~mem95.offset; [2025-03-08 20:26:36,706 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7669: call ULTIMATE.dealloc(~#hash_table~0#1.base, ~#hash_table~0#1.offset);havoc ~#hash_table~0#1.base, ~#hash_table~0#1.offset; [2025-03-08 20:26:36,706 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11161-1: ldv_del_timer_19_#res#1 := ldv_del_timer_19_~ldv_func_res~0#1; [2025-03-08 20:26:36,749 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11948: havoc #t~nondet1283; [2025-03-08 20:26:37,176 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6014: havoc #t~mem224;havoc #t~mem225;havoc #t~bitwise226; [2025-03-08 20:26:57,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5519: havoc __kmalloc_#t~ret58#1.base, __kmalloc_#t~ret58#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11999: havoc eth_change_mtu_#t~nondet1287#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1307#1 := main_#res#1;havoc main_#t~ret1134#1, main_~tmp~73#1;assume { :end_inline_main } true; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12003: havoc eth_mac_addr_#t~nondet1288#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12007: havoc eth_type_trans_#t~nondet1289#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5934: havoc skb_headlen_#t~mem202#1;havoc skb_headlen_#t~mem203#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5941: havoc skb_headroom_#t~mem206#1.base, skb_headroom_#t~mem206#1.offset;havoc skb_headroom_#t~mem207#1.base, skb_headroom_#t~mem207#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5547: havoc is_device_dma_capable_#t~mem60#1.base, is_device_dma_capable_#t~mem60#1.offset;havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1;havoc is_device_dma_capable_#t~short63#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11229-1: ldv_del_timer_24_#res#1 := ldv_del_timer_24_~ldv_func_res~3#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026: havoc ioremap_nocache_#t~ret1291#1.base, ioremap_nocache_#t~ret1291#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9126: call ULTIMATE.dealloc(happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset);havoc happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset);havoc happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset);havoc happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8863: havoc hme_get_link_#t~mem1011#1;havoc hme_get_link_#t~bitwise1012#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: havoc skb_checksum_start_offset_#t~mem211#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11245-1: ldv_alloc_etherdev_mqs_25_#res#1.base, ldv_alloc_etherdev_mqs_25_#res#1.offset := ldv_alloc_etherdev_mqs_25_~ldv_func_res~4#1.base, ldv_alloc_etherdev_mqs_25_~ldv_func_res~4#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12045: havoc ldv_pre_register_netdev_#t~nondet1292#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11260-1: ldv_register_netdev_26_#res#1 := ldv_register_netdev_26_~ldv_func_res~5#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5447: havoc kobject_name_#t~mem45#1.base, kobject_name_#t~mem45#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: havoc skb_frag_page_#t~mem218#1.base, skb_frag_page_#t~mem218#1.offset; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12055: havoc netif_rx_#t~nondet1293#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5323: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-08 20:26:57,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12063: havoc pci_enable_device_#t~nondet1295#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12066: havoc pci_map_rom_#t~ret1296#1.base, pci_map_rom_#t~ret1296#1.offset; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9688-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10482: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5329: havoc __fswab16_#t~bitwise2#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12073: havoc pci_request_regions_#t~nondet1297#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11944: havoc __pci_register_driver_#t~nondet1282#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10493: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9707-1: 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 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9710-1: 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 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12090: havoc register_netdev_#t~nondet1299#1; [2025-03-08 20:26:57,309 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712-1: 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 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9052: call ULTIMATE.dealloc(get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset);havoc get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5490: havoc dev_name_#t~mem51#1.base, dev_name_#t~mem51#1.offset; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12098: havoc simple_strtoul_#t~nondet1301#1; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10778-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11307-1: ldv___pci_register_driver_30_#res#1 := ldv___pci_register_driver_30_~ldv_func_res~6#1; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11969: havoc alloc_etherdev_mqs_#t~ret1284#1.base, alloc_etherdev_mqs_#t~ret1284#1.offset; [2025-03-08 20:26:57,310 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5911: havoc skb_frag_size_#t~mem194#1; [2025-03-08 20:26:58,645 INFO L? ?]: Removed 2855 outVars from TransFormulas that were not future-live. [2025-03-08 20:26:58,646 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:26:58,775 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:26:58,776 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-08 20:26:58,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:26:58 BoogieIcfgContainer [2025-03-08 20:26:58,777 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:26:58,779 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:26:58,779 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:26:58,782 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:26:58,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:26:31" (1/3) ... [2025-03-08 20:26:58,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3fcc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:26:58, skipping insertion in model container [2025-03-08 20:26:58,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:33" (2/3) ... [2025-03-08 20:26:58,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3fcc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:26:58, skipping insertion in model container [2025-03-08 20:26:58,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:26:58" (3/3) ... [2025-03-08 20:26:58,783 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:26:58,795 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:26:58,798 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i that has 125 procedures, 2849 locations, 1 initial locations, 43 loop locations, and 2 error locations. [2025-03-08 20:26:58,874 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:26:58,881 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;@d44308d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:26:58,881 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-08 20:26:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand has 2680 states, 1977 states have (on average 1.3717754172989378) internal successors, (2712), 2012 states have internal predecessors, (2712), 615 states have call successors, (615), 87 states have call predecessors, (615), 86 states have return successors, (609), 598 states have call predecessors, (609), 609 states have call successors, (609) [2025-03-08 20:26:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-03-08 20:26:58,902 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:26:58,903 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:26:58,903 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:26:58,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:26:58,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1547952050, now seen corresponding path program 1 times [2025-03-08 20:26:58,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:26:58,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748825142] [2025-03-08 20:26:58,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:26:58,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:02,618 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-03-08 20:27:02,905 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-03-08 20:27:02,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:02,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-08 20:27:03,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:03,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748825142] [2025-03-08 20:27:03,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748825142] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:03,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:03,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:03,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979312596] [2025-03-08 20:27:03,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:03,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:03,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:03,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:03,502 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:03,508 INFO L87 Difference]: Start difference. First operand has 2680 states, 1977 states have (on average 1.3717754172989378) internal successors, (2712), 2012 states have internal predecessors, (2712), 615 states have call successors, (615), 87 states have call predecessors, (615), 86 states have return successors, (609), 598 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-08 20:27:07,557 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 20:27:12,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:12,422 INFO L93 Difference]: Finished difference Result 7910 states and 11839 transitions. [2025-03-08 20:27:12,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:12,424 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 115 [2025-03-08 20:27:12,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:12,472 INFO L225 Difference]: With dead ends: 7910 [2025-03-08 20:27:12,473 INFO L226 Difference]: Without dead ends: 5240 [2025-03-08 20:27:12,497 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 20:27:12,499 INFO L435 NwaCegarLoop]: 3729 mSDtfsCounter, 3777 mSDsluCounter, 3655 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3777 SdHoareTripleChecker+Valid, 7384 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:12,499 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3777 Valid, 7384 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 368 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2025-03-08 20:27:12,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2025-03-08 20:27:12,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 5238. [2025-03-08 20:27:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3877 states have (on average 1.3487232396182616) internal successors, (5229), 3946 states have internal predecessors, (5229), 1190 states have call successors, (1190), 170 states have call predecessors, (1190), 169 states have return successors, (1187), 1165 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-03-08 20:27:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7606 transitions. [2025-03-08 20:27:12,844 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7606 transitions. Word has length 115 [2025-03-08 20:27:12,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:12,846 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7606 transitions. [2025-03-08 20:27:12,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-08 20:27:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7606 transitions. [2025-03-08 20:27:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2025-03-08 20:27:12,863 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:12,864 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:27:12,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:27:12,864 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:12,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:12,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1963195831, now seen corresponding path program 1 times [2025-03-08 20:27:12,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:12,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616960083] [2025-03-08 20:27:12,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:16,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-03-08 20:27:16,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-03-08 20:27:16,544 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:16,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-08 20:27:17,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:17,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616960083] [2025-03-08 20:27:17,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616960083] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:17,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:17,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:17,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201842314] [2025-03-08 20:27:17,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:17,089 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:17,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:17,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:17,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:17,091 INFO L87 Difference]: Start difference. First operand 5238 states and 7606 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 20:27:21,129 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 20:27:26,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:26,841 INFO L93 Difference]: Finished difference Result 11844 states and 17252 transitions. [2025-03-08 20:27:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:26,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 148 [2025-03-08 20:27:26,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:26,888 INFO L225 Difference]: With dead ends: 11844 [2025-03-08 20:27:26,888 INFO L226 Difference]: Without dead ends: 6627 [2025-03-08 20:27:26,907 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 20:27:26,908 INFO L435 NwaCegarLoop]: 3703 mSDtfsCounter, 2919 mSDsluCounter, 3619 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 7322 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:26,909 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 7322 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 418 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2025-03-08 20:27:26,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6627 states. [2025-03-08 20:27:27,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6627 to 6620. [2025-03-08 20:27:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6620 states, 4885 states have (on average 1.3510747185261003) internal successors, (6600), 4975 states have internal predecessors, (6600), 1520 states have call successors, (1520), 215 states have call predecessors, (1520), 213 states have return successors, (1517), 1487 states have call predecessors, (1517), 1517 states have call successors, (1517) [2025-03-08 20:27:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 9637 transitions. [2025-03-08 20:27:27,145 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 9637 transitions. Word has length 148 [2025-03-08 20:27:27,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:27,146 INFO L471 AbstractCegarLoop]: Abstraction has 6620 states and 9637 transitions. [2025-03-08 20:27:27,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 20:27:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 9637 transitions. [2025-03-08 20:27:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2025-03-08 20:27:27,153 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:27,153 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:27,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:27:27,154 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:27,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:27,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1363367232, now seen corresponding path program 1 times [2025-03-08 20:27:27,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:27,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937533652] [2025-03-08 20:27:27,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:30,859 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-03-08 20:27:30,915 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-03-08 20:27:30,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:30,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2025-03-08 20:27:31,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:31,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937533652] [2025-03-08 20:27:31,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937533652] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:31,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:31,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:31,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678796073] [2025-03-08 20:27:31,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:31,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:31,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:31,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:31,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:31,158 INFO L87 Difference]: Start difference. First operand 6620 states and 9637 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 20:27:35,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:35,130 INFO L93 Difference]: Finished difference Result 11279 states and 16408 transitions. [2025-03-08 20:27:35,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:35,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 158 [2025-03-08 20:27:35,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:35,168 INFO L225 Difference]: With dead ends: 11279 [2025-03-08 20:27:35,168 INFO L226 Difference]: Without dead ends: 6620 [2025-03-08 20:27:35,189 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 20:27:35,189 INFO L435 NwaCegarLoop]: 3692 mSDtfsCounter, 0 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7380 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:35,190 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7380 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2025-03-08 20:27:35,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6620 states. [2025-03-08 20:27:35,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6620 to 6620. [2025-03-08 20:27:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6620 states, 4885 states have (on average 1.3506653019447288) internal successors, (6598), 4975 states have internal predecessors, (6598), 1520 states have call successors, (1520), 215 states have call predecessors, (1520), 213 states have return successors, (1517), 1487 states have call predecessors, (1517), 1517 states have call successors, (1517) [2025-03-08 20:27:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 9635 transitions. [2025-03-08 20:27:35,401 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 9635 transitions. Word has length 158 [2025-03-08 20:27:35,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:35,402 INFO L471 AbstractCegarLoop]: Abstraction has 6620 states and 9635 transitions. [2025-03-08 20:27:35,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 20:27:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 9635 transitions. [2025-03-08 20:27:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-08 20:27:35,410 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:35,411 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:35,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:27:35,412 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:35,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:35,412 INFO L85 PathProgramCache]: Analyzing trace with hash -310327123, now seen corresponding path program 1 times [2025-03-08 20:27:35,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:35,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220188452] [2025-03-08 20:27:35,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:38,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-08 20:27:39,038 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-08 20:27:39,039 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:39,039 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-03-08 20:27:39,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:39,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220188452] [2025-03-08 20:27:39,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220188452] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:39,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:39,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:39,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583788764] [2025-03-08 20:27:39,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:39,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:39,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:39,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:39,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:39,291 INFO L87 Difference]: Start difference. First operand 6620 states and 9635 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-08 20:27:43,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:27:49,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:49,900 INFO L93 Difference]: Finished difference Result 15800 states and 22996 transitions. [2025-03-08 20:27:49,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:49,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 174 [2025-03-08 20:27:49,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:49,968 INFO L225 Difference]: With dead ends: 15800 [2025-03-08 20:27:49,968 INFO L226 Difference]: Without dead ends: 11141 [2025-03-08 20:27:49,991 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 20:27:49,991 INFO L435 NwaCegarLoop]: 6378 mSDtfsCounter, 3737 mSDsluCounter, 3666 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3737 SdHoareTripleChecker+Valid, 10044 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:49,991 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3737 Valid, 10044 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 512 Invalid, 1 Unknown, 0 Unchecked, 10.3s Time] [2025-03-08 20:27:50,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11141 states. [2025-03-08 20:27:50,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11141 to 11139. [2025-03-08 20:27:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11139 states, 8231 states have (on average 1.3515976187583525) internal successors, (11125), 8379 states have internal predecessors, (11125), 2547 states have call successors, (2547), 361 states have call predecessors, (2547), 359 states have return successors, (2544), 2496 states have call predecessors, (2544), 2544 states have call successors, (2544) [2025-03-08 20:27:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11139 states to 11139 states and 16216 transitions. [2025-03-08 20:27:50,339 INFO L78 Accepts]: Start accepts. Automaton has 11139 states and 16216 transitions. Word has length 174 [2025-03-08 20:27:50,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:50,341 INFO L471 AbstractCegarLoop]: Abstraction has 11139 states and 16216 transitions. [2025-03-08 20:27:50,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-08 20:27:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 11139 states and 16216 transitions. [2025-03-08 20:27:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-08 20:27:50,350 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:50,350 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:50,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:27:50,350 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:50,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:50,351 INFO L85 PathProgramCache]: Analyzing trace with hash -377333876, now seen corresponding path program 1 times [2025-03-08 20:27:50,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:50,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3717736] [2025-03-08 20:27:50,351 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:54,051 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-08 20:27:54,114 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-08 20:27:54,114 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:54,114 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-03-08 20:27:54,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:54,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3717736] [2025-03-08 20:27:54,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3717736] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:54,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:54,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 20:27:54,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184504431] [2025-03-08 20:27:54,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:54,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 20:27:54,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:54,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 20:27:54,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 20:27:54,860 INFO L87 Difference]: Start difference. First operand 11139 states and 16216 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)