./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 798a7b37 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-?-798a7b3-m [2025-03-04 05:14:35,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:14:36,049 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:14:36,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:14:36,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:14:36,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:14:36,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:14:36,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:14:36,081 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:14:36,081 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:14:36,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:14:36,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:14:36,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:14:36,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:14:36,082 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:14:36,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:14:36,083 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:14:36,083 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:14:36,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:14:36,084 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:14:36,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:14:36,085 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 [2025-03-04 05:14:36,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:14:36,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:14:36,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:14:36,305 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:14:36,305 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:14:36,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-04 05:14:37,436 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb56f409/d7cdccaaec4b4c44818efd494b143e58/FLAG27b156a55 [2025-03-04 05:14:37,987 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:14:37,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-04 05:14:38,036 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb56f409/d7cdccaaec4b4c44818efd494b143e58/FLAG27b156a55 [2025-03-04 05:14:38,051 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb56f409/d7cdccaaec4b4c44818efd494b143e58 [2025-03-04 05:14:38,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:14:38,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:14:38,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:14:38,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:14:38,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:14:38,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:14:38" (1/1) ... [2025-03-04 05:14:38,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40eb77c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:38, skipping insertion in model container [2025-03-04 05:14:38,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:14:38" (1/1) ... [2025-03-04 05:14:38,169 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:14:39,830 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] [2025-03-04 05:14:39,833 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] [2025-03-04 05:14:39,834 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] [2025-03-04 05:14:39,834 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] [2025-03-04 05:14:39,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:14:39,876 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:14:39,988 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] [2025-03-04 05:14:39,993 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] [2025-03-04 05:14:39,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5315] [2025-03-04 05:14:39,995 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] [2025-03-04 05:14:39,995 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] [2025-03-04 05:14:39,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5454] [2025-03-04 05:14:39,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2025-03-04 05:14:39,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2025-03-04 05:14:40,001 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] [2025-03-04 05:14:40,002 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] [2025-03-04 05:14:40,003 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] [2025-03-04 05:14:40,004 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] [2025-03-04 05:14:40,005 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] [2025-03-04 05:14:40,005 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] [2025-03-04 05:14:40,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6721] [2025-03-04 05:14:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7492] [2025-03-04 05:14:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7502] [2025-03-04 05:14:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7517] [2025-03-04 05:14:40,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8303] [2025-03-04 05:14:40,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8336] [2025-03-04 05:14:40,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8359] [2025-03-04 05:14:40,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8600] [2025-03-04 05:14:40,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8630] [2025-03-04 05:14:40,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8643] [2025-03-04 05:14:40,134 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] [2025-03-04 05:14:40,135 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] [2025-03-04 05:14:40,135 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] [2025-03-04 05:14:40,135 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] [2025-03-04 05:14:40,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:14:40,237 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:14:40,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40 WrapperNode [2025-03-04 05:14:40,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:14:40,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:14:40,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:14:40,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:14:40,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:40,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:40,491 INFO L138 Inliner]: procedures = 351, calls = 1995, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 6175 [2025-03-04 05:14:40,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:14:40,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:14:40,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:14:40,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:14:40,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:40,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:40,535 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,361 INFO L175 MemorySlicer]: Split 1003 memory accesses to 20 slices as follows [7, 3, 4, 1, 787, 4, 15, 7, 2, 4, 54, 7, 8, 2, 7, 7, 1, 2, 71, 10]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 1, 0, 0, 30, 4, 15, 7, 0, 4, 0, 7, 8, 0, 0, 7, 1, 2, 0, 6]. The 451 writes are split as follows [2, 0, 4, 0, 327, 0, 0, 0, 1, 0, 42, 0, 0, 1, 2, 0, 0, 0, 71, 1]. [2025-03-04 05:14:41,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:14:41,594 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:14:41,594 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:14:41,594 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:14:41,595 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (1/1) ... [2025-03-04 05:14:41,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:14:41,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:14:41,620 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) [2025-03-04 05:14:41,626 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 [2025-03-04 05:14:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-03-04 05:14:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-03-04 05:14:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-04 05:14:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-04 05:14:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-04 05:14:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-03-04 05:14:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:14:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:14:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:14:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:14:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:14:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-04 05:14:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-04 05:14:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-03-04 05:14:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:14:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 05:14:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:14:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-04 05:14:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:14:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:14:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:14:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:14:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:14:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:14:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:14:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-03-04 05:14:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-04 05:14:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-04 05:14:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:14:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:14:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:14:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-03-04 05:14:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-03-04 05:14:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:14:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:14:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:14:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:14:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-04 05:14:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:14:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:14:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:14:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:14:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:14:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-03-04 05:14:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-03-04 05:14:42,335 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:14:42,337 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:14:42,362 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: havoc __le32_to_cpup_#t~mem3#1; [2025-03-04 05:14:42,497 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:14:42,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10822-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:14:42,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12094: havoc request_threaded_irq_#t~nondet1300#1; [2025-03-04 05:14:42,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11179-1: ldv_request_irq_20_#res#1 := ldv_request_irq_20_~ldv_func_res~1#1; [2025-03-04 05:14:42,654 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12059: havoc netpoll_trap_#t~nondet1294#1; [2025-03-04 05:14:42,654 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5317-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:14:42,682 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11204-1: ldv_del_timer_22_#res#1 := ldv_del_timer_22_~ldv_func_res~2#1; [2025-03-04 05:14:42,743 INFO L1325 $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; [2025-03-04 05:14:42,770 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11995: havoc #t~nondet1286; [2025-03-04 05:14:42,774 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11973: havoc #t~nondet1285; [2025-03-04 05:14:42,969 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110: havoc #t~nondet1305; [2025-03-04 05:14:42,974 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5928: havoc #t~mem200.base, #t~mem200.offset;havoc #t~mem201; [2025-03-04 05:14:42,982 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9742: #res#1 := ~arg0#1; [2025-03-04 05:14:42,985 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12011: havoc #t~nondet1290; [2025-03-04 05:14:42,990 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12086: havoc #t~nondet1298; [2025-03-04 05:14:43,023 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc #t~mem227.base, #t~mem227.offset; [2025-03-04 05:14:43,126 INFO L1325 $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; [2025-03-04 05:14:43,126 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5386: havoc arch_irqs_disabled_flags_#t~bitwise31#1; [2025-03-04 05:14:43,133 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5573: havoc #t~mem95.base, #t~mem95.offset; [2025-03-04 05:14:43,512 INFO L1325 $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; [2025-03-04 05:14:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11161-1: ldv_del_timer_19_#res#1 := ldv_del_timer_19_~ldv_func_res~0#1; [2025-03-04 05:14:43,550 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11948: havoc #t~nondet1283; [2025-03-04 05:14:43,960 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6014: havoc #t~mem224;havoc #t~mem225;havoc #t~bitwise226; [2025-03-04 05:15:04,630 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5519: havoc __kmalloc_#t~ret58#1.base, __kmalloc_#t~ret58#1.offset; [2025-03-04 05:15:04,630 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11999: havoc eth_change_mtu_#t~nondet1287#1; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12003: havoc eth_mac_addr_#t~nondet1288#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12007: havoc eth_type_trans_#t~nondet1289#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5934: havoc skb_headlen_#t~mem202#1;havoc skb_headlen_#t~mem203#1; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11229-1: ldv_del_timer_24_#res#1 := ldv_del_timer_24_~ldv_func_res~3#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026: havoc ioremap_nocache_#t~ret1291#1.base, ioremap_nocache_#t~ret1291#1.offset; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8863: havoc hme_get_link_#t~mem1011#1;havoc hme_get_link_#t~bitwise1012#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: havoc skb_checksum_start_offset_#t~mem211#1; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12045: havoc ldv_pre_register_netdev_#t~nondet1292#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11260-1: ldv_register_netdev_26_#res#1 := ldv_register_netdev_26_~ldv_func_res~5#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5447: havoc kobject_name_#t~mem45#1.base, kobject_name_#t~mem45#1.offset; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: havoc skb_frag_page_#t~mem218#1.base, skb_frag_page_#t~mem218#1.offset; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12055: havoc netif_rx_#t~nondet1293#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5323: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12063: havoc pci_enable_device_#t~nondet1295#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12066: havoc pci_map_rom_#t~ret1296#1.base, pci_map_rom_#t~ret1296#1.offset; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9688-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5329: havoc __fswab16_#t~bitwise2#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12073: havoc pci_request_regions_#t~nondet1297#1; [2025-03-04 05:15:04,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11944: havoc __pci_register_driver_#t~nondet1282#1; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,631 INFO L1325 $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; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12090: havoc register_netdev_#t~nondet1299#1; [2025-03-04 05:15:04,632 INFO L1325 $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; [2025-03-04 05:15:04,632 INFO L1325 $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; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5490: havoc dev_name_#t~mem51#1.base, dev_name_#t~mem51#1.offset; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12098: havoc simple_strtoul_#t~nondet1301#1; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10778-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11307-1: ldv___pci_register_driver_30_#res#1 := ldv___pci_register_driver_30_~ldv_func_res~6#1; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11969: havoc alloc_etherdev_mqs_#t~ret1284#1.base, alloc_etherdev_mqs_#t~ret1284#1.offset; [2025-03-04 05:15:04,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5911: havoc skb_frag_size_#t~mem194#1; [2025-03-04 05:15:05,969 INFO L? ?]: Removed 2855 outVars from TransFormulas that were not future-live. [2025-03-04 05:15:05,969 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:15:06,061 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:15:06,061 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-04 05:15:06,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:15:06 BoogieIcfgContainer [2025-03-04 05:15:06,062 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:15:06,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:15:06,064 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:15:06,067 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:15:06,068 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:14:38" (1/3) ... [2025-03-04 05:15:06,069 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c94f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:15:06, skipping insertion in model container [2025-03-04 05:15:06,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:14:40" (2/3) ... [2025-03-04 05:15:06,072 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c94f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:15:06, skipping insertion in model container [2025-03-04 05:15:06,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:15:06" (3/3) ... [2025-03-04 05:15:06,073 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-04 05:15:06,087 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:15:06,090 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. [2025-03-04 05:15:06,173 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:15:06,184 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;@45144e6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:15:06,184 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-04 05:15:06,195 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) [2025-03-04 05:15:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-03-04 05:15:06,205 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:15:06,206 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] [2025-03-04 05:15:06,206 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:15:06,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:15:06,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1547952050, now seen corresponding path program 1 times [2025-03-04 05:15:06,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:15:06,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724198957] [2025-03-04 05:15:06,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:15:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:15:10,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-03-04 05:15:10,489 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-03-04 05:15:10,490 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:15:10,490 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:15:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 05:15:11,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:15:11,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724198957] [2025-03-04 05:15:11,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724198957] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:15:11,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:15:11,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:15:11,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055762041] [2025-03-04 05:15:11,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:15:11,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:15:11,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:15:11,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:15:11,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:15:11,084 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) [2025-03-04 05:15:15,138 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 [] [2025-03-04 05:15:20,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:15:20,179 INFO L93 Difference]: Finished difference Result 7910 states and 11839 transitions. [2025-03-04 05:15:20,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:15:20,181 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 [2025-03-04 05:15:20,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:15:20,233 INFO L225 Difference]: With dead ends: 7910 [2025-03-04 05:15:20,233 INFO L226 Difference]: Without dead ends: 5240 [2025-03-04 05:15:20,257 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 [2025-03-04 05:15:20,260 INFO L435 NwaCegarLoop]: 3729 mSDtfsCounter, 3777 mSDsluCounter, 3655 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s 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, 8.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:15:20,261 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3777 Valid, 7384 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 368 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2025-03-04 05:15:20,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2025-03-04 05:15:20,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 5238. [2025-03-04 05:15:20,563 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) [2025-03-04 05:15:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7606 transitions. [2025-03-04 05:15:20,605 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7606 transitions. Word has length 115 [2025-03-04 05:15:20,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:15:20,606 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7606 transitions. [2025-03-04 05:15:20,606 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) [2025-03-04 05:15:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7606 transitions. [2025-03-04 05:15:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2025-03-04 05:15:20,625 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:15:20,626 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] [2025-03-04 05:15:20,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:15:20,626 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:15:20,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:15:20,627 INFO L85 PathProgramCache]: Analyzing trace with hash 443220041, now seen corresponding path program 1 times [2025-03-04 05:15:20,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:15:20,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680057879] [2025-03-04 05:15:20,628 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:15:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:15:24,183 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-03-04 05:15:24,266 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-03-04 05:15:24,268 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:15:24,268 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:15:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 05:15:24,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:15:24,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680057879] [2025-03-04 05:15:24,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680057879] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:15:24,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:15:24,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:15:24,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376309175] [2025-03-04 05:15:24,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:15:24,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:15:24,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:15:24,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:15:24,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:15:24,687 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) [2025-03-04 05:15:28,724 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 [] [2025-03-04 05:15:34,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:15:34,362 INFO L93 Difference]: Finished difference Result 11844 states and 17252 transitions. [2025-03-04 05:15:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:15:34,363 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 [2025-03-04 05:15:34,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:15:34,408 INFO L225 Difference]: With dead ends: 11844 [2025-03-04 05:15:34,408 INFO L226 Difference]: Without dead ends: 6627 [2025-03-04 05:15:34,436 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 [2025-03-04 05:15:34,437 INFO L435 NwaCegarLoop]: 3703 mSDtfsCounter, 2919 mSDsluCounter, 3619 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s 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 [2025-03-04 05:15:34,437 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] [2025-03-04 05:15:34,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6627 states. [2025-03-04 05:15:34,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6627 to 6620. [2025-03-04 05:15:34,632 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) [2025-03-04 05:15:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 9637 transitions. [2025-03-04 05:15:34,668 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 9637 transitions. Word has length 148 [2025-03-04 05:15:34,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:15:34,668 INFO L471 AbstractCegarLoop]: Abstraction has 6620 states and 9637 transitions. [2025-03-04 05:15:34,669 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) [2025-03-04 05:15:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 9637 transitions. [2025-03-04 05:15:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2025-03-04 05:15:34,678 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:15:34,678 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] [2025-03-04 05:15:34,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:15:34,678 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:15:34,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:15:34,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1363367232, now seen corresponding path program 1 times [2025-03-04 05:15:34,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:15:34,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426295178] [2025-03-04 05:15:34,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:15:34,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:15:38,147 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-03-04 05:15:38,205 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-03-04 05:15:38,206 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:15:38,206 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:15:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2025-03-04 05:15:38,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:15:38,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426295178] [2025-03-04 05:15:38,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426295178] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:15:38,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:15:38,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:15:38,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285045111] [2025-03-04 05:15:38,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:15:38,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:15:38,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:15:38,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:15:38,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:15:38,496 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) [2025-03-04 05:15:42,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:15:42,376 INFO L93 Difference]: Finished difference Result 11279 states and 16408 transitions. [2025-03-04 05:15:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:15:42,377 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 [2025-03-04 05:15:42,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:15:42,415 INFO L225 Difference]: With dead ends: 11279 [2025-03-04 05:15:42,415 INFO L226 Difference]: Without dead ends: 6620 [2025-03-04 05:15:42,435 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 [2025-03-04 05:15:42,438 INFO L435 NwaCegarLoop]: 3692 mSDtfsCounter, 0 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s 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, 3.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:15:42,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7380 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2025-03-04 05:15:42,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6620 states. [2025-03-04 05:15:42,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6620 to 6620. [2025-03-04 05:15:42,625 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) [2025-03-04 05:15:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 9635 transitions. [2025-03-04 05:15:42,659 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 9635 transitions. Word has length 158 [2025-03-04 05:15:42,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:15:42,659 INFO L471 AbstractCegarLoop]: Abstraction has 6620 states and 9635 transitions. [2025-03-04 05:15:42,660 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) [2025-03-04 05:15:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 9635 transitions. [2025-03-04 05:15:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-04 05:15:42,668 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:15:42,668 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] [2025-03-04 05:15:42,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:15:42,668 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:15:42,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:15:42,669 INFO L85 PathProgramCache]: Analyzing trace with hash -310327123, now seen corresponding path program 1 times [2025-03-04 05:15:42,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:15:42,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593989581] [2025-03-04 05:15:42,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:15:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:15:46,150 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-04 05:15:46,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-04 05:15:46,219 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:15:46,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:15:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-03-04 05:15:46,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:15:46,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593989581] [2025-03-04 05:15:46,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593989581] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:15:46,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:15:46,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:15:46,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401527070] [2025-03-04 05:15:46,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:15:46,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:15:46,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:15:46,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:15:46,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:15:46,489 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) [2025-03-04 05:15:50,527 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 [] [2025-03-04 05:15:57,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:15:57,424 INFO L93 Difference]: Finished difference Result 15800 states and 22996 transitions. [2025-03-04 05:15:57,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:15:57,425 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 [2025-03-04 05:15:57,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:15:57,513 INFO L225 Difference]: With dead ends: 15800 [2025-03-04 05:15:57,513 INFO L226 Difference]: Without dead ends: 11141 [2025-03-04 05:15:57,539 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 [2025-03-04 05:15:57,540 INFO L435 NwaCegarLoop]: 6378 mSDtfsCounter, 3737 mSDsluCounter, 3666 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s 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, 10.6s IncrementalHoareTripleChecker+Time [2025-03-04 05:15:57,541 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3737 Valid, 10044 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 512 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2025-03-04 05:15:57,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11141 states. [2025-03-04 05:15:57,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11141 to 11139. [2025-03-04 05:15:57,867 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) [2025-03-04 05:15:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11139 states to 11139 states and 16216 transitions. [2025-03-04 05:15:57,930 INFO L78 Accepts]: Start accepts. Automaton has 11139 states and 16216 transitions. Word has length 174 [2025-03-04 05:15:57,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:15:57,931 INFO L471 AbstractCegarLoop]: Abstraction has 11139 states and 16216 transitions. [2025-03-04 05:15:57,934 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) [2025-03-04 05:15:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 11139 states and 16216 transitions. [2025-03-04 05:15:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-04 05:15:57,944 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:15:57,944 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] [2025-03-04 05:15:57,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:15:57,945 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:15:57,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:15:57,945 INFO L85 PathProgramCache]: Analyzing trace with hash -377333876, now seen corresponding path program 1 times [2025-03-04 05:15:57,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:15:57,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498135961] [2025-03-04 05:15:57,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:15:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:16:01,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-04 05:16:01,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-04 05:16:01,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:16:01,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:16:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-03-04 05:16:02,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:16:02,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498135961] [2025-03-04 05:16:02,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498135961] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:16:02,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:16:02,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:16:02,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509871708] [2025-03-04 05:16:02,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:16:02,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:16:02,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:16:02,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:16:02,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:16:02,190 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)