./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 551b0097 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-?-551b009-m [2025-01-09 19:28:17,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:28:17,856 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:28:17,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:28:17,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:28:17,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:28:17,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:28:17,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:28:17,880 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:28:17,880 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:28:17,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:28:17,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:28:17,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:28:17,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:28:17,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:28:17,882 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:28:17,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:28:17,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:28:17,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:28:17,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:28:17,883 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 [2025-01-09 19:28:18,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:28:18,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:28:18,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:28:18,095 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:28:18,096 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:28:18,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-01-09 19:28:19,209 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1d93203d2/1ada787b821f4248b8255069e40c3418/FLAG45db60122 [2025-01-09 19:28:19,729 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:28:19,729 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-01-09 19:28:19,768 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1d93203d2/1ada787b821f4248b8255069e40c3418/FLAG45db60122 [2025-01-09 19:28:19,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1d93203d2/1ada787b821f4248b8255069e40c3418 [2025-01-09 19:28:19,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:28:19,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:28:19,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:28:19,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:28:19,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:28:19,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:28:19" (1/1) ... [2025-01-09 19:28:19,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10df88ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:19, skipping insertion in model container [2025-01-09 19:28:19,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:28:19" (1/1) ... [2025-01-09 19:28:19,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:28:21,918 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] [2025-01-09 19:28:21,921 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] [2025-01-09 19:28:21,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:28:21,990 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:28:22,085 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] [2025-01-09 19:28:22,087 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] [2025-01-09 19:28:22,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2025-01-09 19:28:22,090 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] [2025-01-09 19:28:22,090 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] [2025-01-09 19:28:22,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5548-5549] [2025-01-09 19:28:22,098 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] [2025-01-09 19:28:22,099 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] [2025-01-09 19:28:22,100 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] [2025-01-09 19:28:22,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2025-01-09 19:28:22,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2025-01-09 19:28:22,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2025-01-09 19:28:22,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2025-01-09 19:28:22,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2025-01-09 19:28:22,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2025-01-09 19:28:22,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2025-01-09 19:28:22,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2025-01-09 19:28:22,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2025-01-09 19:28:22,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2025-01-09 19:28:22,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2025-01-09 19:28:22,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2025-01-09 19:28:22,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2025-01-09 19:28:22,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2025-01-09 19:28:22,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2025-01-09 19:28:22,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2025-01-09 19:28:22,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2025-01-09 19:28:22,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2025-01-09 19:28:22,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2025-01-09 19:28:22,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2025-01-09 19:28:22,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2025-01-09 19:28:22,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2025-01-09 19:28:22,159 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] [2025-01-09 19:28:22,159 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] [2025-01-09 19:28:22,220 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] [2025-01-09 19:28:22,221 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] [2025-01-09 19:28:22,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:28:22,350 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:28:22,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22 WrapperNode [2025-01-09 19:28:22,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:28:22,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:28:22,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:28:22,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:28:22,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:22,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:22,570 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5509 [2025-01-09 19:28:22,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:28:22,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:28:22,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:28:22,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:28:22,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:22,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:22,596 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,314 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [2, 2, 127, 9, 9, 552, 1, 10, 7, 52, 2, 3, 119, 1, 5, 5]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 0, 16, 8, 8, 7, 0, 8, 0, 0, 0, 1, 0, 1, 5, 5]. The 508 writes are split as follows [0, 1, 111, 0, 0, 247, 0, 0, 4, 42, 1, 0, 102, 0, 0, 0]. [2025-01-09 19:28:23,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:28:23,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:28:23,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:28:23,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:28:23,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (1/1) ... [2025-01-09 19:28:23,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:28:23,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:28:23,524 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) [2025-01-09 19:28:23,535 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 [2025-01-09 19:28:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:28:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:28:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:28:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:28:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 19:28:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 19:28:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-01-09 19:28:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-01-09 19:28:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:28:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:28:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:28:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:28:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2025-01-09 19:28:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2025-01-09 19:28:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2025-01-09 19:28:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2025-01-09 19:28:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-01-09 19:28:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-01-09 19:28:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:28:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:28:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-01-09 19:28:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-01-09 19:28:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 19:28:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 19:28:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2025-01-09 19:28:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 19:28:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:28:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:28:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:28:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 19:28:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:28:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:28:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:28:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:28:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:28:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-01-09 19:28:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:28:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:28:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:28:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:28:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 19:28:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:28:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:28:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:28:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:28:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:28:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:28:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:28:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:28:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:28:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:28:24,314 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:28:24,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:28:24,331 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:28:32,626 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:28:33,429 INFO L? ?]: Removed 2467 outVars from TransFormulas that were not future-live. [2025-01-09 19:28:33,429 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:28:33,478 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:28:33,479 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2025-01-09 19:28:33,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:28:33 BoogieIcfgContainer [2025-01-09 19:28:33,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:28:33,482 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:28:33,482 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:28:33,485 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:28:33,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:28:19" (1/3) ... [2025-01-09 19:28:33,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1043dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:28:33, skipping insertion in model container [2025-01-09 19:28:33,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:28:22" (2/3) ... [2025-01-09 19:28:33,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1043dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:28:33, skipping insertion in model container [2025-01-09 19:28:33,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:28:33" (3/3) ... [2025-01-09 19:28:33,488 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-01-09 19:28:33,499 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:28:33,503 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, 2054 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-01-09 19:28:33,589 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:28:33,598 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;@5739cacf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:28:33,599 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:28:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand has 1992 states, 1419 states have (on average 1.3206483439041579) internal successors, (1874), 1445 states have internal predecessors, (1874), 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) [2025-01-09 19:28:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2025-01-09 19:28:33,642 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:33,642 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] [2025-01-09 19:28:33,643 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:33,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:33,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1364770336, now seen corresponding path program 1 times [2025-01-09 19:28:33,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:33,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401055404] [2025-01-09 19:28:33,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:33,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:42,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-01-09 19:28:42,550 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-01-09 19:28:42,550 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:42,551 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-01-09 19:28:43,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:43,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401055404] [2025-01-09 19:28:43,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401055404] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:43,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:43,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:43,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827827893] [2025-01-09 19:28:43,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:43,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:43,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:43,343 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:43,344 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:43,350 INFO L87 Difference]: Start difference. First operand has 1992 states, 1419 states have (on average 1.3206483439041579) internal successors, (1874), 1445 states have internal predecessors, (1874), 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) [2025-01-09 19:28:47,414 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 [] [2025-01-09 19:28:48,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:48,454 INFO L93 Difference]: Finished difference Result 5483 states and 7846 transitions. [2025-01-09 19:28:48,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:48,457 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 [2025-01-09 19:28:48,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:48,495 INFO L225 Difference]: With dead ends: 5483 [2025-01-09 19:28:48,495 INFO L226 Difference]: Without dead ends: 3444 [2025-01-09 19:28:48,513 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 [2025-01-09 19:28:48,515 INFO L435 NwaCegarLoop]: 3003 mSDtfsCounter, 2211 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2211 SdHoareTripleChecker+Valid, 5661 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:48,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2211 Valid, 5661 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:28:48,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3444 states. [2025-01-09 19:28:48,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3444 to 3440. [2025-01-09 19:28:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3440 states, 2456 states have (on average 1.2793159609120521) internal successors, (3142), 2493 states have internal predecessors, (3142), 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) [2025-01-09 19:28:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 4779 transitions. [2025-01-09 19:28:48,792 INFO L78 Accepts]: Start accepts. Automaton has 3440 states and 4779 transitions. Word has length 165 [2025-01-09 19:28:48,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:48,794 INFO L471 AbstractCegarLoop]: Abstraction has 3440 states and 4779 transitions. [2025-01-09 19:28:48,794 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) [2025-01-09 19:28:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 4779 transitions. [2025-01-09 19:28:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-01-09 19:28:48,809 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:48,809 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] [2025-01-09 19:28:48,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:28:48,809 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:48,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:48,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1212139442, now seen corresponding path program 1 times [2025-01-09 19:28:48,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:48,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773021747] [2025-01-09 19:28:48,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:48,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:56,202 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-01-09 19:28:56,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-01-09 19:28:56,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:56,315 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-09 19:28:56,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:56,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773021747] [2025-01-09 19:28:56,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773021747] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:56,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:56,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:56,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485042722] [2025-01-09 19:28:56,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:56,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:56,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:56,918 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:56,918 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:56,918 INFO L87 Difference]: Start difference. First operand 3440 states and 4779 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) [2025-01-09 19:29:00,970 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 [] [2025-01-09 19:29:02,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:29:02,395 INFO L93 Difference]: Finished difference Result 9086 states and 12608 transitions. [2025-01-09 19:29:02,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:29:02,395 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 [2025-01-09 19:29:02,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:29:02,428 INFO L225 Difference]: With dead ends: 9086 [2025-01-09 19:29:02,428 INFO L226 Difference]: Without dead ends: 5667 [2025-01-09 19:29:02,441 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 [2025-01-09 19:29:02,442 INFO L435 NwaCegarLoop]: 3331 mSDtfsCounter, 1771 mSDsluCounter, 2645 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1771 SdHoareTripleChecker+Valid, 5976 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:29:02,442 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1771 Valid, 5976 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 19:29:02,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5667 states. [2025-01-09 19:29:02,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5667 to 5663. [2025-01-09 19:29:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5663 states, 4113 states have (on average 1.287138341842937) internal successors, (5294), 4169 states have internal predecessors, (5294), 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) [2025-01-09 19:29:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 5663 states and 7823 transitions. [2025-01-09 19:29:02,648 INFO L78 Accepts]: Start accepts. Automaton has 5663 states and 7823 transitions. Word has length 202 [2025-01-09 19:29:02,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:29:02,649 INFO L471 AbstractCegarLoop]: Abstraction has 5663 states and 7823 transitions. [2025-01-09 19:29:02,649 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) [2025-01-09 19:29:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 7823 transitions. [2025-01-09 19:29:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-01-09 19:29:02,657 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:29:02,657 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] [2025-01-09 19:29:02,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:29:02,659 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:29:02,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:29:02,660 INFO L85 PathProgramCache]: Analyzing trace with hash -418384543, now seen corresponding path program 1 times [2025-01-09 19:29:02,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:29:02,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141374571] [2025-01-09 19:29:02,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:29:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:29:09,706 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-01-09 19:29:09,770 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-01-09 19:29:09,770 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:29:09,770 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:29:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-01-09 19:29:10,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:29:10,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141374571] [2025-01-09 19:29:10,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141374571] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:29:10,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:29:10,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:29:10,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766511235] [2025-01-09 19:29:10,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:29:10,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:29:10,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:29:10,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:29:10,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:29:10,120 INFO L87 Difference]: Start difference. First operand 5663 states and 7823 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) [2025-01-09 19:29:14,170 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 [] [2025-01-09 19:29:15,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:29:15,541 INFO L93 Difference]: Finished difference Result 15390 states and 21249 transitions. [2025-01-09 19:29:15,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:29:15,541 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 [2025-01-09 19:29:15,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:29:15,594 INFO L225 Difference]: With dead ends: 15390 [2025-01-09 19:29:15,594 INFO L226 Difference]: Without dead ends: 9748 [2025-01-09 19:29:15,618 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 [2025-01-09 19:29:15,619 INFO L435 NwaCegarLoop]: 2714 mSDtfsCounter, 2307 mSDsluCounter, 2623 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2307 SdHoareTripleChecker+Valid, 5337 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:29:15,620 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2307 Valid, 5337 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-01-09 19:29:15,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9748 states. [2025-01-09 19:29:15,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9748 to 9743. [2025-01-09 19:29:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9743 states, 7038 states have (on average 1.2864450127877238) internal successors, (9054), 7144 states have internal predecessors, (9054), 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) [2025-01-09 19:29:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9743 states to 9743 states and 13431 transitions. [2025-01-09 19:29:15,915 INFO L78 Accepts]: Start accepts. Automaton has 9743 states and 13431 transitions. Word has length 233 [2025-01-09 19:29:15,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:29:15,916 INFO L471 AbstractCegarLoop]: Abstraction has 9743 states and 13431 transitions. [2025-01-09 19:29:15,916 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) [2025-01-09 19:29:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 9743 states and 13431 transitions. [2025-01-09 19:29:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2025-01-09 19:29:15,924 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:29:15,924 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 8, 8, 8, 8, 8, 8, 5, 5, 5, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:29:15,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:29:15,924 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:29:15,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:29:15,925 INFO L85 PathProgramCache]: Analyzing trace with hash -717218166, now seen corresponding path program 1 times [2025-01-09 19:29:15,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:29:15,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454958966] [2025-01-09 19:29:15,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:29:15,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:29:23,418 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 267 statements into 1 equivalence classes. [2025-01-09 19:29:23,494 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 267 of 267 statements. [2025-01-09 19:29:23,495 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:29:23,495 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:29:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2025-01-09 19:29:24,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:29:24,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454958966] [2025-01-09 19:29:24,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454958966] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:29:24,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:29:24,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:29:24,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394010537] [2025-01-09 19:29:24,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:29:24,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:29:24,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:29:24,040 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:29:24,040 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:29:24,040 INFO L87 Difference]: Start difference. First operand 9743 states and 13431 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2025-01-09 19:29:28,088 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 [] [2025-01-09 19:29:29,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:29:29,577 INFO L93 Difference]: Finished difference Result 22888 states and 31562 transitions. [2025-01-09 19:29:29,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:29:29,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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 267 [2025-01-09 19:29:29,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:29:29,661 INFO L225 Difference]: With dead ends: 22888 [2025-01-09 19:29:29,661 INFO L226 Difference]: Without dead ends: 13166 [2025-01-09 19:29:29,691 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 [2025-01-09 19:29:29,692 INFO L435 NwaCegarLoop]: 4461 mSDtfsCounter, 1777 mSDsluCounter, 2634 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1777 SdHoareTripleChecker+Valid, 7095 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:29:29,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1777 Valid, 7095 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 19:29:29,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13166 states. [2025-01-09 19:29:30,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13166 to 13160. [2025-01-09 19:29:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13160 states, 9584 states have (on average 1.2906928213689481) internal successors, (12370), 9723 states have internal predecessors, (12370), 2856 states have call successors, (2856), 721 states have call predecessors, (2856), 719 states have return successors, (2869), 2821 states have call predecessors, (2869), 2856 states have call successors, (2869) [2025-01-09 19:29:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13160 states to 13160 states and 18095 transitions. [2025-01-09 19:29:30,085 INFO L78 Accepts]: Start accepts. Automaton has 13160 states and 18095 transitions. Word has length 267 [2025-01-09 19:29:30,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:29:30,086 INFO L471 AbstractCegarLoop]: Abstraction has 13160 states and 18095 transitions. [2025-01-09 19:29:30,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2025-01-09 19:29:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 13160 states and 18095 transitions. [2025-01-09 19:29:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2025-01-09 19:29:30,096 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:29:30,096 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 9, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:29:30,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:29:30,096 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:29:30,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:29:30,097 INFO L85 PathProgramCache]: Analyzing trace with hash -618331257, now seen corresponding path program 1 times [2025-01-09 19:29:30,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:29:30,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726171205] [2025-01-09 19:29:30,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:29:30,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:29:38,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 365 statements into 1 equivalence classes. [2025-01-09 19:29:38,665 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 365 of 365 statements. [2025-01-09 19:29:38,665 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:29:38,667 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:29:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2025-01-09 19:29:39,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:29:39,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726171205] [2025-01-09 19:29:39,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726171205] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:29:39,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:29:39,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:29:39,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981753245] [2025-01-09 19:29:39,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:29:39,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:29:39,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:29:39,716 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:29:39,716 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:29:39,716 INFO L87 Difference]: Start difference. First operand 13160 states and 18095 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43)