./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:06:43,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:06:43,540 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:06:43,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:06:43,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:06:43,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:06:43,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:06:43,570 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:06:43,570 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:06:43,570 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:06:43,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:06:43,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:06:43,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:06:43,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:06:43,570 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:06:43,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:06:43,571 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:06:43,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:06:43,571 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:06:43,572 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd [2025-03-08 20:06:43,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:06:43,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:06:43,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:06:43,783 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:06:43,783 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:06:43,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-08 20:06:44,881 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9a0f1ec/540ff8c300a44db995b09b82da187c79/FLAG4654bc01c [2025-03-08 20:06:45,449 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:06:45,449 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-08 20:06:45,485 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9a0f1ec/540ff8c300a44db995b09b82da187c79/FLAG4654bc01c [2025-03-08 20:06:45,964 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9a0f1ec/540ff8c300a44db995b09b82da187c79 [2025-03-08 20:06:45,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:06:45,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:06:45,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:06:45,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:06:45,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:06:45,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:06:45" (1/1) ... [2025-03-08 20:06:45,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bdc07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:45, skipping insertion in model container [2025-03-08 20:06:45,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:06:45" (1/1) ... [2025-03-08 20:06:46,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:06:48,194 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-03-08 20:06:48,197 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-03-08 20:06:48,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:06:48,256 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:06:48,373 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] [2025-03-08 20:06:48,374 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] [2025-03-08 20:06:48,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2025-03-08 20:06:48,376 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] [2025-03-08 20:06:48,377 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] [2025-03-08 20:06:48,386 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] [2025-03-08 20:06:48,388 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] [2025-03-08 20:06:48,390 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] [2025-03-08 20:06:48,390 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] [2025-03-08 20:06:48,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2025-03-08 20:06:48,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2025-03-08 20:06:48,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2025-03-08 20:06:48,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2025-03-08 20:06:48,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2025-03-08 20:06:48,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2025-03-08 20:06:48,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2025-03-08 20:06:48,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2025-03-08 20:06:48,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2025-03-08 20:06:48,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2025-03-08 20:06:48,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2025-03-08 20:06:48,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2025-03-08 20:06:48,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2025-03-08 20:06:48,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2025-03-08 20:06:48,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2025-03-08 20:06:48,522 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] [2025-03-08 20:06:48,522 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] [2025-03-08 20:06:48,576 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-03-08 20:06:48,576 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-03-08 20:06:48,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:06:48,720 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:06:48,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48 WrapperNode [2025-03-08 20:06:48,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:06:48,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:06:48,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:06:48,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:06:48,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:48,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:48,911 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5509 [2025-03-08 20:06:48,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:06:48,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:06:48,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:06:48,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:06:48,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:48,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:48,949 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,515 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [2, 9, 9, 552, 2, 10, 1, 52, 119, 3, 127, 2, 1, 5, 5, 7]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 8, 8, 7, 0, 8, 0, 0, 0, 1, 16, 0, 1, 5, 5, 0]. The 508 writes are split as follows [0, 0, 0, 247, 1, 0, 0, 42, 102, 0, 111, 1, 0, 0, 0, 4]. [2025-03-08 20:06:49,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,591 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:06:49,680 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:06:49,680 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:06:49,680 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:06:49,681 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (1/1) ... [2025-03-08 20:06:49,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:06:49,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:06:49,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:06:49,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:06:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:06:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:06:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:06:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-03-08 20:06:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:06:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:06:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:06:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:06:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:06:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:06:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:06:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:06:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 20:06:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:06:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 20:06:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 20:06:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:06:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:06:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:06:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:06:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2025-03-08 20:06:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2025-03-08 20:06:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-08 20:06:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-08 20:06:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2025-03-08 20:06:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2025-03-08 20:06:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 20:06:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:06:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:06:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:06:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-08 20:06:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:06:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:06:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:06:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:06:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2025-03-08 20:06:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2025-03-08 20:06:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2025-03-08 20:06:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2025-03-08 20:06:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2025-03-08 20:06:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:06:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:06:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:06:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:06:50,354 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:06:50,359 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:06:50,379 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:06:50,576 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10454-1: ldv_del_timer_sync_116_#res#1 := ldv_del_timer_sync_116_~ldv_func_res~3#1; [2025-03-08 20:06:50,576 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-08 20:06:50,576 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8383: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset;call ULTIMATE.dealloc(~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset);havoc ~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset; [2025-03-08 20:06:50,610 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12506: havoc netpoll_trap_#t~nondet1028#1; [2025-03-08 20:06:50,610 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5276-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:06:50,771 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc #t~nondet1020; [2025-03-08 20:06:50,784 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: havoc kobject_name_#t~mem40#1.base, kobject_name_#t~mem40#1.offset; [2025-03-08 20:06:50,784 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: havoc dev_name_#t~mem52#1.base, dev_name_#t~mem52#1.offset; [2025-03-08 20:06:50,883 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: havoc #t~mem352#1; [2025-03-08 20:06:50,883 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6975: havoc #t~mem345#1; [2025-03-08 20:06:50,886 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12316: havoc #t~nondet1005; [2025-03-08 20:06:50,905 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10567: havoc ldv_dev_get_drvdata_#t~mem908#1.base, ldv_dev_get_drvdata_#t~mem908#1.offset;havoc ldv_dev_get_drvdata_#t~mem909#1.base, ldv_dev_get_drvdata_#t~mem909#1.offset; [2025-03-08 20:06:50,918 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12556: havoc #t~nondet1038; [2025-03-08 20:06:50,922 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12425: havoc #t~nondet1019; [2025-03-08 20:06:50,994 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8153: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-08 20:06:50,994 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12369: havoc crc32_le_#t~nondet1011#1; [2025-03-08 20:06:50,994 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12362: havoc bitrev32_#t~nondet1010#1; [2025-03-08 20:06:51,063 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12533: havoc #t~nondet1032; [2025-03-08 20:06:51,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8897: #res#1 := ~arg0#1; [2025-03-08 20:06:51,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: havoc #t~mem182.base, #t~mem182.offset; [2025-03-08 20:06:51,094 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5524: havoc #t~mem96.base, #t~mem96.offset; [2025-03-08 20:06:51,240 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12541: havoc request_threaded_irq_#t~nondet1034#1; [2025-03-08 20:06:51,240 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5498: havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1.base, is_device_dma_capable_#t~mem62#1.offset;havoc is_device_dma_capable_#t~mem63#1;havoc is_device_dma_capable_#t~short64#1; [2025-03-08 20:06:51,240 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6870: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-08 20:06:51,240 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10000-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:06:51,240 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10389-1: ldv_request_irq_86_#res#1 := ldv_request_irq_86_~ldv_func_res~2#1; [2025-03-08 20:06:51,245 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12340: havoc #t~nondet1008; [2025-03-08 20:06:51,265 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc #t~nondet1007; [2025-03-08 20:06:51,270 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12391: havoc #t~nondet1012; [2025-03-08 20:06:51,350 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:06:51,501 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12482: havoc mii_nway_restart_#t~nondet1025#1; [2025-03-08 20:06:51,504 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12510: havoc #t~nondet1029; [2025-03-08 20:06:51,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc #t~nondet1014; [2025-03-08 20:06:51,616 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12395: havoc dev_err_#t~nondet1013#1; [2025-03-08 20:06:51,616 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10504-1: ldv_mod_timer_124_#res#1 := ldv_mod_timer_124_~ldv_func_res~5#1; [2025-03-08 20:06:51,616 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12486: havoc mod_timer_#t~nondet1026#1; [2025-03-08 20:06:51,616 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9415-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12523: havoc pci_request_regions_#t~nondet1031#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc ldv_pre_register_netdev_#t~nondet1021#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10346-1: ldv_alloc_etherdev_mqs_83_#res#1.base, ldv_alloc_etherdev_mqs_83_#res#1.offset := ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.offset; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12329: havoc __pci_register_driver_#t~nondet1006#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1040#1 := main_#res#1;havoc main_#t~ret822#1, main_~tmp~61#1;assume { :end_inline_main } true; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9956-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9957-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7646: call ULTIMATE.dealloc(intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset);havoc intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset;call ULTIMATE.dealloc(intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset);havoc intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7779: call ULTIMATE.dealloc(netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset);havoc netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset);havoc netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset);havoc netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset);havoc netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset);havoc netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12470: havoc mii_ethtool_gset_#t~nondet1022#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12537: havoc register_netdev_#t~nondet1033#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10489-1: ldv_del_timer_sync_119_#res#1 := ldv_del_timer_sync_119_~ldv_func_res~4#1; [2025-03-08 20:06:57,932 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12406: havoc dma_set_mask_#t~nondet1015#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474: havoc mii_ethtool_sset_#t~nondet1023#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361-1: ldv_register_netdev_84_#res#1 := ldv_register_netdev_84_~ldv_func_res~1#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8843-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: call ULTIMATE.dealloc(start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset);havoc start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12478: havoc mii_link_ok_#t~nondet1024#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12413: havoc eth_change_mtu_#t~nondet1016#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7527: call ULTIMATE.dealloc(netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset);havoc netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset;call ULTIMATE.dealloc(netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset);havoc netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc eth_mac_addr_#t~nondet1017#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc eth_type_trans_#t~nondet1018#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: call ULTIMATE.dealloc(netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset);havoc netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12358: havoc alloc_etherdev_mqs_#t~ret1009#1.base, alloc_etherdev_mqs_#t~ret1009#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8862-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: call ULTIMATE.dealloc(w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset);havoc w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8865-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8867-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12502: havoc netif_rx_#t~nondet1027#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10521-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~6#1; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9667: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8020: call ULTIMATE.dealloc(netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset);havoc netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset;call ULTIMATE.dealloc(netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset);havoc netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12513: havoc pci_iomap_#t~ret1030#1.base, pci_iomap_#t~ret1030#1.offset; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:06:57,933 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9678: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-08 20:06:58,785 INFO L? ?]: Removed 2467 outVars from TransFormulas that were not future-live. [2025-03-08 20:06:58,785 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:06:58,866 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:06:58,870 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:06:58,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:06:58 BoogieIcfgContainer [2025-03-08 20:06:58,871 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:06:58,872 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:06:58,873 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:06:58,876 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:06:58,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:06:45" (1/3) ... [2025-03-08 20:06:58,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd224df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:06:58, skipping insertion in model container [2025-03-08 20:06:58,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:06:48" (2/3) ... [2025-03-08 20:06:58,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd224df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:06:58, skipping insertion in model container [2025-03-08 20:06:58,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:06:58" (3/3) ... [2025-03-08 20:06:58,881 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-08 20:06:58,894 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:06:58,898 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i that has 105 procedures, 2058 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-03-08 20:06:59,058 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:06:59,071 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;@672c2d25, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:06:59,072 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:06:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) [2025-03-08 20:06:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2025-03-08 20:06:59,125 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:06:59,126 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] [2025-03-08 20:06:59,127 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:06:59,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:06:59,131 INFO L85 PathProgramCache]: Analyzing trace with hash -836869534, now seen corresponding path program 1 times [2025-03-08 20:06:59,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:06:59,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654894291] [2025-03-08 20:06:59,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:06:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:07,520 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-08 20:07:07,972 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-08 20:07:07,973 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:07,973 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-03-08 20:07:08,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:08,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654894291] [2025-03-08 20:07:08,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654894291] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:08,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:08,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:08,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178168241] [2025-03-08 20:07:08,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:08,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:08,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:08,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:08,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:08,956 INFO L87 Difference]: Start difference. First operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-08 20:07:13,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:07:15,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:07:15,540 INFO L93 Difference]: Finished difference Result 5495 states and 7858 transitions. [2025-03-08 20:07:15,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:07:15,543 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 [2025-03-08 20:07:15,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:07:15,582 INFO L225 Difference]: With dead ends: 5495 [2025-03-08 20:07:15,582 INFO L226 Difference]: Without dead ends: 3452 [2025-03-08 20:07:15,598 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:15,602 INFO L435 NwaCegarLoop]: 2946 mSDtfsCounter, 2215 mSDsluCounter, 2592 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2215 SdHoareTripleChecker+Valid, 5538 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:07:15,603 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2215 Valid, 5538 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-03-08 20:07:15,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3452 states. [2025-03-08 20:07:15,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3452 to 3448. [2025-03-08 20:07:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3448 states, 2464 states have (on average 1.2784090909090908) internal successors, (3150), 2501 states have internal predecessors, (3150), 816 states have call successors, (816), 168 states have call predecessors, (816), 167 states have return successors, (821), 804 states have call predecessors, (821), 816 states have call successors, (821) [2025-03-08 20:07:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4787 transitions. [2025-03-08 20:07:15,856 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4787 transitions. Word has length 165 [2025-03-08 20:07:15,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:07:15,858 INFO L471 AbstractCegarLoop]: Abstraction has 3448 states and 4787 transitions. [2025-03-08 20:07:15,858 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) [2025-03-08 20:07:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4787 transitions. [2025-03-08 20:07:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-08 20:07:15,877 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:07:15,877 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] [2025-03-08 20:07:15,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:07:15,878 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:07:15,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:07:15,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1677716, now seen corresponding path program 1 times [2025-03-08 20:07:15,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:07:15,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22853001] [2025-03-08 20:07:15,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:07:15,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:23,384 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-08 20:07:23,507 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-08 20:07:23,507 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:23,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-03-08 20:07:24,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:24,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22853001] [2025-03-08 20:07:24,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22853001] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:24,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:24,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:24,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812860097] [2025-03-08 20:07:24,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:24,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:24,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:24,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:24,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:24,102 INFO L87 Difference]: Start difference. First operand 3448 states and 4787 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-08 20:07:28,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:07:31,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:07:31,441 INFO L93 Difference]: Finished difference Result 9106 states and 12628 transitions. [2025-03-08 20:07:31,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:07:31,443 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 [2025-03-08 20:07:31,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:07:31,471 INFO L225 Difference]: With dead ends: 9106 [2025-03-08 20:07:31,471 INFO L226 Difference]: Without dead ends: 5679 [2025-03-08 20:07:31,481 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:31,482 INFO L435 NwaCegarLoop]: 3237 mSDtfsCounter, 1773 mSDsluCounter, 2578 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1773 SdHoareTripleChecker+Valid, 5815 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-08 20:07:31,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1773 Valid, 5815 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-08 20:07:31,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5679 states. [2025-03-08 20:07:31,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5679 to 5675. [2025-03-08 20:07:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 4125 states have (on average 1.2863030303030303) internal successors, (5306), 4181 states have internal predecessors, (5306), 1262 states have call successors, (1262), 288 states have call predecessors, (1262), 287 states have return successors, (1267), 1248 states have call predecessors, (1267), 1262 states have call successors, (1267) [2025-03-08 20:07:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7835 transitions. [2025-03-08 20:07:31,653 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7835 transitions. Word has length 202 [2025-03-08 20:07:31,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:07:31,655 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7835 transitions. [2025-03-08 20:07:31,655 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) [2025-03-08 20:07:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7835 transitions. [2025-03-08 20:07:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-03-08 20:07:31,662 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:07:31,663 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] [2025-03-08 20:07:31,663 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:07:31,663 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:07:31,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:07:31,664 INFO L85 PathProgramCache]: Analyzing trace with hash -966928, now seen corresponding path program 1 times [2025-03-08 20:07:31,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:07:31,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076714209] [2025-03-08 20:07:31,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:07:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:38,798 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-03-08 20:07:38,881 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-03-08 20:07:38,881 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:38,881 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-03-08 20:07:39,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:39,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076714209] [2025-03-08 20:07:39,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076714209] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:39,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:39,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:39,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051157748] [2025-03-08 20:07:39,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:39,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:39,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:39,256 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:39,256 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:39,256 INFO L87 Difference]: Start difference. First operand 5675 states and 7835 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-03-08 20:07:43,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:07:46,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:07:46,463 INFO L93 Difference]: Finished difference Result 15424 states and 21283 transitions. [2025-03-08 20:07:46,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:07:46,463 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 [2025-03-08 20:07:46,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:07:46,511 INFO L225 Difference]: With dead ends: 15424 [2025-03-08 20:07:46,511 INFO L226 Difference]: Without dead ends: 9770 [2025-03-08 20:07:46,529 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:46,532 INFO L435 NwaCegarLoop]: 2647 mSDtfsCounter, 2311 mSDsluCounter, 2556 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2311 SdHoareTripleChecker+Valid, 5203 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:07:46,533 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2311 Valid, 5203 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-08 20:07:46,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9770 states. [2025-03-08 20:07:46,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9770 to 9765. [2025-03-08 20:07:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9765 states, 7060 states have (on average 1.2855524079320113) internal successors, (9076), 7166 states have internal predecessors, (9076), 2182 states have call successors, (2182), 524 states have call predecessors, (2182), 522 states have return successors, (2195), 2151 states have call predecessors, (2195), 2182 states have call successors, (2195) [2025-03-08 20:07:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9765 states to 9765 states and 13453 transitions. [2025-03-08 20:07:46,809 INFO L78 Accepts]: Start accepts. Automaton has 9765 states and 13453 transitions. Word has length 233 [2025-03-08 20:07:46,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:07:46,810 INFO L471 AbstractCegarLoop]: Abstraction has 9765 states and 13453 transitions. [2025-03-08 20:07:46,810 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) [2025-03-08 20:07:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 9765 states and 13453 transitions. [2025-03-08 20:07:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2025-03-08 20:07:46,890 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:07:46,890 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:07:46,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:07:46,891 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:07:46,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:07:46,893 INFO L85 PathProgramCache]: Analyzing trace with hash 152576492, now seen corresponding path program 1 times [2025-03-08 20:07:46,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:07:46,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708617523] [2025-03-08 20:07:46,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:07:46,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:54,191 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 291 statements into 1 equivalence classes. [2025-03-08 20:07:54,263 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-03-08 20:07:54,263 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:54,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2025-03-08 20:07:54,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:54,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708617523] [2025-03-08 20:07:54,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708617523] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:54,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:54,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:54,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855420817] [2025-03-08 20:07:54,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:54,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:54,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:54,791 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:54,791 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:54,791 INFO L87 Difference]: Start difference. First operand 9765 states and 13453 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-03-08 20:07:58,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:08:02,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:08:02,931 INFO L93 Difference]: Finished difference Result 22938 states and 31612 transitions. [2025-03-08 20:08:02,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:08:02,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 291 [2025-03-08 20:08:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:08:02,994 INFO L225 Difference]: With dead ends: 22938 [2025-03-08 20:08:02,995 INFO L226 Difference]: Without dead ends: 13194 [2025-03-08 20:08:03,021 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:08:03,022 INFO L435 NwaCegarLoop]: 4333 mSDtfsCounter, 1779 mSDsluCounter, 2567 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1779 SdHoareTripleChecker+Valid, 6900 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:08:03,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1779 Valid, 6900 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 275 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2025-03-08 20:08:03,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13194 states. [2025-03-08 20:08:03,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13194 to 13188. [2025-03-08 20:08:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13188 states, 9612 states have (on average 1.289846025801082) internal successors, (12398), 9751 states have internal predecessors, (12398), 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) [2025-03-08 20:08:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13188 states to 13188 states and 18123 transitions. [2025-03-08 20:08:03,392 INFO L78 Accepts]: Start accepts. Automaton has 13188 states and 18123 transitions. Word has length 291 [2025-03-08 20:08:03,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:08:03,393 INFO L471 AbstractCegarLoop]: Abstraction has 13188 states and 18123 transitions. [2025-03-08 20:08:03,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-03-08 20:08:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 13188 states and 18123 transitions. [2025-03-08 20:08:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2025-03-08 20:08:03,402 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:08:03,402 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:08:03,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:08:03,403 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:08:03,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:08:03,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1705221749, now seen corresponding path program 1 times [2025-03-08 20:08:03,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:08:03,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099476969] [2025-03-08 20:08:03,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:08:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:08:10,975 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 367 statements into 1 equivalence classes. [2025-03-08 20:08:11,056 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 367 of 367 statements. [2025-03-08 20:08:11,056 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:08:11,056 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:08:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2025-03-08 20:08:11,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:08:11,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099476969] [2025-03-08 20:08:11,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099476969] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:08:11,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:08:11,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:08:11,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478996176] [2025-03-08 20:08:11,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:08:11,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:08:11,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:08:11,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:08:11,479 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:08:11,479 INFO L87 Difference]: Start difference. First operand 13188 states and 18123 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44)