./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:22:17,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:22:18,055 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:22:18,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:22:18,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:22:18,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:22:18,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:22:18,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:22:18,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:22:18,076 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:22:18,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:22:18,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:22:18,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:22:18,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:22:18,077 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:22:18,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:22:18,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:22:18,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:22:18,078 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:22:18,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:22:18,078 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:22:18,079 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:22:18,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:22:18,079 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-jdk21/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 -> 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd [2025-02-06 07:22:18,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:22:18,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:22:18,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:22:18,344 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:22:18,344 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:22:18,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-02-06 07:22:19,554 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a01f327f9/e5edf152cb7443948aa5b54cd1e685cc/FLAGdf84ebae7 [2025-02-06 07:22:20,166 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:22:20,166 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-02-06 07:22:20,209 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a01f327f9/e5edf152cb7443948aa5b54cd1e685cc/FLAGdf84ebae7 [2025-02-06 07:22:20,637 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a01f327f9/e5edf152cb7443948aa5b54cd1e685cc [2025-02-06 07:22:20,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:22:20,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:22:20,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:22:20,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:22:20,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:22:20,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:22:20" (1/1) ... [2025-02-06 07:22:20,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f78d9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:20, skipping insertion in model container [2025-02-06 07:22:20,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:22:20" (1/1) ... [2025-02-06 07:22:20,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:22:22,743 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-02-06 07:22:22,745 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-02-06 07:22:22,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:22:22,793 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:22:22,935 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"); [5260] [2025-02-06 07:22:22,939 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)); [5267] [2025-02-06 07:22:22,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2025-02-06 07:22:22,941 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5315-5316] [2025-02-06 07:22:22,941 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"); [5321-5323] [2025-02-06 07:22:22,946 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)); [5548-5549] [2025-02-06 07:22:22,948 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)); [5582-5583] [2025-02-06 07:22:22,948 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)); [5619-5620] [2025-02-06 07:22:22,949 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)); [5656-5657] [2025-02-06 07:22:22,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2025-02-06 07:22:22,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2025-02-06 07:22:22,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2025-02-06 07:22:22,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2025-02-06 07:22:22,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2025-02-06 07:22:22,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2025-02-06 07:22:22,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2025-02-06 07:22:22,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2025-02-06 07:22:22,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2025-02-06 07:22:23,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2025-02-06 07:22:23,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2025-02-06 07:22:23,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8524-8525] [2025-02-06 07:22:23,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8535-8536] [2025-02-06 07:22:23,060 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-02-06 07:22:23,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-02-06 07:22:23,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:22:23,212 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:22:23,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23 WrapperNode [2025-02-06 07:22:23,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:22:23,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:22:23,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:22:23,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:22:23,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:23,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:23,450 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5509 [2025-02-06 07:22:23,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:22:23,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:22:23,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:22:23,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:22:23,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:23,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:23,480 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,154 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [127, 2, 119, 1, 9, 9, 10, 52, 3, 2, 1, 552, 5, 5, 2, 7]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [16, 2, 0, 0, 8, 8, 8, 0, 1, 0, 1, 7, 5, 5, 0, 0]. The 508 writes are split as follows [111, 0, 102, 0, 0, 0, 0, 42, 0, 1, 0, 247, 0, 0, 1, 4]. [2025-02-06 07:22:24,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,240 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:22:24,310 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:22:24,310 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:22:24,310 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:22:24,311 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (1/1) ... [2025-02-06 07:22:24,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:22:24,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:22:24,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:22:24,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:22:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:22:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:22:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:22:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-02-06 07:22:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:22:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:22:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:22:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 07:22:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:22:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:22:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:22:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:22:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:22:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:22:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:22:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:22:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:22:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:22:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-02-06 07:22:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-02-06 07:22:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:22:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:22:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:22:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-02-06 07:22:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:22:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:22:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:22:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-02-06 07:22:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:22:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:22:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-02-06 07:22:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-02-06 07:22:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:22:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:22:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:22:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-02-06 07:22:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-02-06 07:22:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:22:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-02-06 07:22:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:22:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:22:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:22:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:22:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:22:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:22:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:22:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:22:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:22:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:22:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:22:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:22:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:22:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:22:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:22:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:22:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:22:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:22:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2025-02-06 07:22:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2025-02-06 07:22:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-02-06 07:22:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-02-06 07:22:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-02-06 07:22:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:22:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:22:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:22:25,000 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:22:25,005 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:22:25,028 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:22:25,263 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10454-1: ldv_del_timer_sync_116_#res#1 := ldv_del_timer_sync_116_~ldv_func_res~3#1; [2025-02-06 07:22:25,263 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-02-06 07:22:25,263 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8383: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset;call ULTIMATE.dealloc(~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset);havoc ~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset; [2025-02-06 07:22:25,302 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12506: havoc netpoll_trap_#t~nondet1028#1; [2025-02-06 07:22:25,303 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5276-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:22:25,472 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc #t~nondet1020; [2025-02-06 07:22:25,496 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: havoc kobject_name_#t~mem40#1.base, kobject_name_#t~mem40#1.offset; [2025-02-06 07:22:25,496 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: havoc dev_name_#t~mem52#1.base, dev_name_#t~mem52#1.offset; [2025-02-06 07:22:25,665 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: havoc #t~mem352#1; [2025-02-06 07:22:25,666 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6975: havoc #t~mem345#1; [2025-02-06 07:22:25,669 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12316: havoc #t~nondet1005; [2025-02-06 07:22:25,684 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10567: havoc ldv_dev_get_drvdata_#t~mem908#1.base, ldv_dev_get_drvdata_#t~mem908#1.offset;havoc ldv_dev_get_drvdata_#t~mem909#1.base, ldv_dev_get_drvdata_#t~mem909#1.offset; [2025-02-06 07:22:25,692 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12556: havoc #t~nondet1038; [2025-02-06 07:22:25,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12425: havoc #t~nondet1019; [2025-02-06 07:22:25,742 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8153: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 07:22:25,743 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12369: havoc crc32_le_#t~nondet1011#1; [2025-02-06 07:22:25,743 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12362: havoc bitrev32_#t~nondet1010#1; [2025-02-06 07:22:25,767 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12533: havoc #t~nondet1032; [2025-02-06 07:22:25,772 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8897: #res#1 := ~arg0#1; [2025-02-06 07:22:25,780 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: havoc #t~mem182.base, #t~mem182.offset; [2025-02-06 07:22:25,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5524: havoc #t~mem96.base, #t~mem96.offset; [2025-02-06 07:22:25,952 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12541: havoc request_threaded_irq_#t~nondet1034#1; [2025-02-06 07:22:25,953 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5498: 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.base, is_device_dma_capable_#t~mem62#1.offset;havoc is_device_dma_capable_#t~mem63#1;havoc is_device_dma_capable_#t~short64#1; [2025-02-06 07:22:25,953 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6870: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-02-06 07:22:25,953 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10000-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:22:25,953 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10389-1: ldv_request_irq_86_#res#1 := ldv_request_irq_86_~ldv_func_res~2#1; [2025-02-06 07:22:25,957 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12340: havoc #t~nondet1008; [2025-02-06 07:22:25,976 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc #t~nondet1007; [2025-02-06 07:22:25,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12391: havoc #t~nondet1012; [2025-02-06 07:22:26,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 07:22:26,292 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12482: havoc mii_nway_restart_#t~nondet1025#1; [2025-02-06 07:22:26,295 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12510: havoc #t~nondet1029; [2025-02-06 07:22:26,386 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc #t~nondet1014; [2025-02-06 07:22:26,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12395: havoc dev_err_#t~nondet1013#1; [2025-02-06 07:22:26,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10504-1: ldv_mod_timer_124_#res#1 := ldv_mod_timer_124_~ldv_func_res~5#1; [2025-02-06 07:22:26,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12486: havoc mod_timer_#t~nondet1026#1; [2025-02-06 07:22:26,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9415-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12523: havoc pci_request_regions_#t~nondet1031#1; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc ldv_pre_register_netdev_#t~nondet1021#1; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10346-1: ldv_alloc_etherdev_mqs_83_#res#1.base, ldv_alloc_etherdev_mqs_83_#res#1.offset := ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.offset; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12329: havoc __pci_register_driver_#t~nondet1006#1; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1040#1 := main_#res#1;havoc main_#t~ret822#1, main_~tmp~61#1;assume { :end_inline_main } true; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9956-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:22:32,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9957-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7646: call ULTIMATE.dealloc(intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset);havoc intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset;call ULTIMATE.dealloc(intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset);havoc intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7779: call ULTIMATE.dealloc(netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset);havoc netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset);havoc netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset);havoc netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset);havoc netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset);havoc netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12470: havoc mii_ethtool_gset_#t~nondet1022#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12537: havoc register_netdev_#t~nondet1033#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10489-1: ldv_del_timer_sync_119_#res#1 := ldv_del_timer_sync_119_~ldv_func_res~4#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12406: havoc dma_set_mask_#t~nondet1015#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474: havoc mii_ethtool_sset_#t~nondet1023#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361-1: ldv_register_netdev_84_#res#1 := ldv_register_netdev_84_~ldv_func_res~1#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8843-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: call ULTIMATE.dealloc(start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset);havoc start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12478: havoc mii_link_ok_#t~nondet1024#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12413: havoc eth_change_mtu_#t~nondet1016#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7527: call ULTIMATE.dealloc(netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset);havoc netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset;call ULTIMATE.dealloc(netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset);havoc netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc eth_mac_addr_#t~nondet1017#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc eth_type_trans_#t~nondet1018#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: call ULTIMATE.dealloc(netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset);havoc netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12358: havoc alloc_etherdev_mqs_#t~ret1009#1.base, alloc_etherdev_mqs_#t~ret1009#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8862-1: 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; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: call ULTIMATE.dealloc(w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset);havoc w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8865-1: 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; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8867-1: 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; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12502: havoc netif_rx_#t~nondet1027#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10521-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~6#1; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9667: 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; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8020: call ULTIMATE.dealloc(netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset);havoc netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset;call ULTIMATE.dealloc(netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset);havoc netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12513: havoc pci_iomap_#t~ret1030#1.base, pci_iomap_#t~ret1030#1.offset; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:22:32,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9678: 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; [2025-02-06 07:22:33,636 INFO L? ?]: Removed 2467 outVars from TransFormulas that were not future-live. [2025-02-06 07:22:33,637 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:22:33,732 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:22:33,733 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:22:33,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:22:33 BoogieIcfgContainer [2025-02-06 07:22:33,734 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:22:33,736 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:22:33,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:22:33,739 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:22:33,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:22:20" (1/3) ... [2025-02-06 07:22:33,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2304f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:22:33, skipping insertion in model container [2025-02-06 07:22:33,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:23" (2/3) ... [2025-02-06 07:22:33,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2304f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:22:33, skipping insertion in model container [2025-02-06 07:22:33,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:22:33" (3/3) ... [2025-02-06 07:22:33,741 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-02-06 07:22:33,754 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:22:33,760 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i that has 105 procedures, 2058 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-02-06 07:22:33,857 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:22:33,867 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;@2d8f033f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:22:33,867 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:22:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) [2025-02-06 07:22:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2025-02-06 07:22:33,920 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:22:33,922 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:22:33,922 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:22:33,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:22:33,927 INFO L85 PathProgramCache]: Analyzing trace with hash -836869534, now seen corresponding path program 1 times [2025-02-06 07:22:33,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:22:33,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306016944] [2025-02-06 07:22:33,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:22:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:22:42,429 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-02-06 07:22:42,807 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-02-06 07:22:42,811 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:22:42,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:22:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-02-06 07:22:43,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:22:43,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306016944] [2025-02-06 07:22:43,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306016944] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:22:43,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:22:43,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:22:43,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464741131] [2025-02-06 07:22:43,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:22:43,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:22:43,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:22:43,683 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:22:43,683 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:22:43,690 INFO L87 Difference]: Start difference. First operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-02-06 07:22:47,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:22:50,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:22:50,420 INFO L93 Difference]: Finished difference Result 5495 states and 7858 transitions. [2025-02-06 07:22:50,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:22:50,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 165 [2025-02-06 07:22:50,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:22:50,464 INFO L225 Difference]: With dead ends: 5495 [2025-02-06 07:22:50,464 INFO L226 Difference]: Without dead ends: 3452 [2025-02-06 07:22:50,481 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 [2025-02-06 07:22:50,485 INFO L435 NwaCegarLoop]: 2946 mSDtfsCounter, 2215 mSDsluCounter, 2592 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2215 SdHoareTripleChecker+Valid, 5538 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:22:50,486 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2215 Valid, 5538 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2025-02-06 07:22:50,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3452 states. [2025-02-06 07:22:50,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3452 to 3448. [2025-02-06 07:22:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3448 states, 2464 states have (on average 1.2784090909090908) internal successors, (3150), 2501 states have internal predecessors, (3150), 816 states have call successors, (816), 168 states have call predecessors, (816), 167 states have return successors, (821), 804 states have call predecessors, (821), 816 states have call successors, (821) [2025-02-06 07:22:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4787 transitions. [2025-02-06 07:22:50,703 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4787 transitions. Word has length 165 [2025-02-06 07:22:50,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:22:50,706 INFO L471 AbstractCegarLoop]: Abstraction has 3448 states and 4787 transitions. [2025-02-06 07:22:50,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-02-06 07:22:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4787 transitions. [2025-02-06 07:22:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-02-06 07:22:50,724 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:22:50,724 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:22:50,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:22:50,725 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:22:50,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:22:50,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1677716, now seen corresponding path program 1 times [2025-02-06 07:22:50,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:22:50,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594554514] [2025-02-06 07:22:50,726 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:22:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:22:58,763 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-02-06 07:22:58,900 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-02-06 07:22:58,901 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:22:58,901 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:22:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-02-06 07:22:59,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:22:59,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594554514] [2025-02-06 07:22:59,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594554514] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:22:59,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:22:59,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:22:59,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140031882] [2025-02-06 07:22:59,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:22:59,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:22:59,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:22:59,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:22:59,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:22:59,530 INFO L87 Difference]: Start difference. First operand 3448 states and 4787 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:23:03,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:06,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:06,911 INFO L93 Difference]: Finished difference Result 9106 states and 12628 transitions. [2025-02-06 07:23:06,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:06,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 202 [2025-02-06 07:23:06,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:06,944 INFO L225 Difference]: With dead ends: 9106 [2025-02-06 07:23:06,944 INFO L226 Difference]: Without dead ends: 5679 [2025-02-06 07:23:06,962 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 [2025-02-06 07:23:06,964 INFO L435 NwaCegarLoop]: 3237 mSDtfsCounter, 1773 mSDsluCounter, 2578 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1773 SdHoareTripleChecker+Valid, 5815 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:06,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1773 Valid, 5815 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-02-06 07:23:06,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5679 states. [2025-02-06 07:23:07,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5679 to 5675. [2025-02-06 07:23:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 4125 states have (on average 1.2863030303030303) internal successors, (5306), 4181 states have internal predecessors, (5306), 1262 states have call successors, (1262), 288 states have call predecessors, (1262), 287 states have return successors, (1267), 1248 states have call predecessors, (1267), 1262 states have call successors, (1267) [2025-02-06 07:23:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7835 transitions. [2025-02-06 07:23:07,208 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7835 transitions. Word has length 202 [2025-02-06 07:23:07,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:07,210 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7835 transitions. [2025-02-06 07:23:07,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:23:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7835 transitions. [2025-02-06 07:23:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-02-06 07:23:07,220 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:07,220 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:23:07,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:23:07,220 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:07,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:07,224 INFO L85 PathProgramCache]: Analyzing trace with hash -966928, now seen corresponding path program 1 times [2025-02-06 07:23:07,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:07,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351590493] [2025-02-06 07:23:07,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:14,964 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-02-06 07:23:15,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-02-06 07:23:15,061 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:15,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-02-06 07:23:15,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:15,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351590493] [2025-02-06 07:23:15,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351590493] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:15,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:15,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:15,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808230135] [2025-02-06 07:23:15,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:15,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:15,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:15,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:15,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:15,484 INFO L87 Difference]: Start difference. First operand 5675 states and 7835 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-02-06 07:23:19,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:22,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:22,534 INFO L93 Difference]: Finished difference Result 15424 states and 21283 transitions. [2025-02-06 07:23:22,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:22,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 233 [2025-02-06 07:23:22,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:22,588 INFO L225 Difference]: With dead ends: 15424 [2025-02-06 07:23:22,588 INFO L226 Difference]: Without dead ends: 9770 [2025-02-06 07:23:22,611 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 [2025-02-06 07:23:22,613 INFO L435 NwaCegarLoop]: 2647 mSDtfsCounter, 2311 mSDsluCounter, 2556 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2311 SdHoareTripleChecker+Valid, 5203 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:22,613 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2311 Valid, 5203 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2025-02-06 07:23:22,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9770 states. [2025-02-06 07:23:22,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9770 to 9765. [2025-02-06 07:23:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9765 states, 7060 states have (on average 1.2855524079320113) internal successors, (9076), 7166 states have internal predecessors, (9076), 2182 states have call successors, (2182), 524 states have call predecessors, (2182), 522 states have return successors, (2195), 2151 states have call predecessors, (2195), 2182 states have call successors, (2195) [2025-02-06 07:23:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9765 states to 9765 states and 13453 transitions. [2025-02-06 07:23:22,902 INFO L78 Accepts]: Start accepts. Automaton has 9765 states and 13453 transitions. Word has length 233 [2025-02-06 07:23:22,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:22,902 INFO L471 AbstractCegarLoop]: Abstraction has 9765 states and 13453 transitions. [2025-02-06 07:23:22,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-02-06 07:23:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 9765 states and 13453 transitions. [2025-02-06 07:23:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2025-02-06 07:23:22,910 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:22,910 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:23:22,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:23:22,911 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:22,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:22,912 INFO L85 PathProgramCache]: Analyzing trace with hash 152576492, now seen corresponding path program 1 times [2025-02-06 07:23:22,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:22,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052716140] [2025-02-06 07:23:22,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:31,302 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 291 statements into 1 equivalence classes. [2025-02-06 07:23:31,654 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-02-06 07:23:31,654 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:31,654 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2025-02-06 07:23:32,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:32,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052716140] [2025-02-06 07:23:32,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052716140] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:32,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:32,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:32,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074482051] [2025-02-06 07:23:32,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:32,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:32,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:32,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:32,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:32,508 INFO L87 Difference]: Start difference. First operand 9765 states and 13453 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-02-06 07:23:36,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []