./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.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 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:50:14,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:50:14,414 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:50:14,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:50:14,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:50:14,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:50:14,433 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:50:14,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:50:14,434 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:50:14,434 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:50:14,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:50:14,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:50:14,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:50:14,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:50:14,434 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:50:14,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:50:14,435 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:50:14,435 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:50:14,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:50:14,436 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:50:14,437 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:50:14,437 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:50:14,437 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 -> 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 [2025-03-08 19:50:14,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:50:14,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:50:14,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:50:14,672 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:50:14,672 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:50:14,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-03-08 19:50:15,904 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a273c6393/1a1441ef20794de1bd3f11aefc82cc9e/FLAG40076e94e [2025-03-08 19:50:16,351 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:50:16,351 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-03-08 19:50:16,389 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a273c6393/1a1441ef20794de1bd3f11aefc82cc9e/FLAG40076e94e [2025-03-08 19:50:16,407 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a273c6393/1a1441ef20794de1bd3f11aefc82cc9e [2025-03-08 19:50:16,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:50:16,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:50:16,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:50:16,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:50:16,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:50:16,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:50:16" (1/1) ... [2025-03-08 19:50:16,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba74a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:16, skipping insertion in model container [2025-03-08 19:50:16,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:50:16" (1/1) ... [2025-03-08 19:50:16,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:50:18,047 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2025-03-08 19:50:18,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:50:18,128 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:50:18,244 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"); [3951] [2025-03-08 19:50:18,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3958] [2025-03-08 19:50:18,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3965] [2025-03-08 19:50:18,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3973-3974] [2025-03-08 19:50:18,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3983] [2025-03-08 19:50:18,252 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [4143-4144] [2025-03-08 19:50:18,253 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4149-4151] [2025-03-08 19:50:18,254 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [4173-4174] [2025-03-08 19:50:18,254 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4179-4181] [2025-03-08 19:50:18,255 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [4202-4203] [2025-03-08 19:50:18,255 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4208-4210] [2025-03-08 19:50:18,260 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/linux/scatterlist.h"), "i" (90), "i" (12UL)); [4378-4379] [2025-03-08 19:50:18,260 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/linux/scatterlist.h"), "i" (92), "i" (12UL)); [4386-4387] [2025-03-08 19:50:18,260 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/linux/scatterlist.h"), "i" (93), "i" (12UL)); [4394-4395] [2025-03-08 19:50:18,262 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/linux/scatterlist.h"), "i" (123), "i" (12UL)); [4421-4422] [2025-03-08 19:50:18,262 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/linux/scatterlist.h"), "i" (124), "i" (12UL)); [4429-4430] [2025-03-08 19:50:18,263 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/linux/scatterlist.h"), "i" (193), "i" (12UL)); [4444-4445] [2025-03-08 19:50:18,289 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (464), "i" (12UL)); [5034-5035] [2025-03-08 19:50:18,293 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (577), "i" (12UL)); [5148-5149] [2025-03-08 19:50:18,296 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (653), "i" (12UL)); [5239-5240] [2025-03-08 19:50:18,299 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (676), "i" (12UL)); [5276-5277] [2025-03-08 19:50:18,304 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (719), "i" (12UL)); [5328-5329] [2025-03-08 19:50:18,321 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (953), "i" (12UL)); [5641-5642] [2025-03-08 19:50:18,323 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (1004), "i" (12UL)); [5714-5715] [2025-03-08 19:50:18,336 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (1262), "i" (12UL)); [6095-6096] [2025-03-08 19:50:18,406 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2025-03-08 19:50:18,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:50:18,465 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:50:18,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18 WrapperNode [2025-03-08 19:50:18,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:50:18,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:50:18,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:50:18,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:50:18,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,699 INFO L138 Inliner]: procedures = 237, calls = 1710, calls flagged for inlining = 97, calls inlined = 91, statements flattened = 4007 [2025-03-08 19:50:18,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:50:18,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:50:18,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:50:18,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:50:18,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,729 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,965 INFO L175 MemorySlicer]: Split 675 memory accesses to 15 slices as follows [2, 23, 4, 1, 2, 8, 10, 16, 4, 6, 3, 7, 0, 555, 34]. 82 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0]. The 289 writes are split as follows [0, 23, 1, 1, 1, 0, 5, 0, 1, 4, 0, 4, 0, 220, 29]. [2025-03-08 19:50:18,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:18,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:50:19,153 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:50:19,153 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:50:19,153 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:50:19,154 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (1/1) ... [2025-03-08 19:50:19,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:50:19,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:50:19,186 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 19:50:19,189 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 19:50:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-08 19:50:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-08 19:50:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-03-08 19:50:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-03-08 19:50:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:50:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:50:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:50:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:50:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:50:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:50:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:50:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:50:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2025-03-08 19:50:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-08 19:50:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-08 19:50:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:50:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:50:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:50:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2025-03-08 19:50:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:50:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-03-08 19:50:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2025-03-08 19:50:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2025-03-08 19:50:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2025-03-08 19:50:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2025-03-08 19:50:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:50:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:50:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:50:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-08 19:50:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2025-03-08 19:50:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:50:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:50:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:50:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2025-03-08 19:50:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:50:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2025-03-08 19:50:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2025-03-08 19:50:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:50:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:50:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:50:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2025-03-08 19:50:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2025-03-08 19:50:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-08 19:50:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-08 19:50:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:50:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:50:19,789 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:50:19,792 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:50:19,825 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:50:19,899 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8293: havoc #t~ret1067.base, #t~ret1067.offset; [2025-03-08 19:50:19,993 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8258: havoc __bitmap_weight_#t~nondet1063#1; [2025-03-08 19:50:20,074 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4604: call ULTIMATE.dealloc(msb_sg_compare_to_buffer_~#miter~0#1.base, msb_sg_compare_to_buffer_~#miter~0#1.offset);havoc msb_sg_compare_to_buffer_~#miter~0#1.base, msb_sg_compare_to_buffer_~#miter~0#1.offset; [2025-03-08 19:50:20,074 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5669: call ULTIMATE.dealloc(~#sg~2#1.base, ~#sg~2#1.offset);havoc ~#sg~2#1.base, ~#sg~2#1.offset; [2025-03-08 19:50:20,226 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8389: havoc mod_timer_#t~nondet1075#1; [2025-03-08 19:50:20,226 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6538: call ULTIMATE.dealloc(~#sg_tmp~0#1.base, ~#sg_tmp~0#1.offset);havoc ~#sg_tmp~0#1.base, ~#sg_tmp~0#1.offset; [2025-03-08 19:50:20,226 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8425: havoc sg_copy_to_buffer_#t~nondet1081#1; [2025-03-08 19:50:20,234 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8262: havoc #t~nondet1064; [2025-03-08 19:50:20,493 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4472: havoc blk_rq_pos_#t~mem140#1; [2025-03-08 19:50:20,493 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8321: havoc blk_rq_map_sg_#t~nondet1069#1; [2025-03-08 19:50:20,493 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8421: havoc sg_copy_from_buffer_#t~nondet1080#1; [2025-03-08 19:50:20,494 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: call ULTIMATE.dealloc(msb_cache_read_~#sg_tmp~1#1.base, msb_cache_read_~#sg_tmp~1#1.offset);havoc msb_cache_read_~#sg_tmp~1#1.base, msb_cache_read_~#sg_tmp~1#1.offset; [2025-03-08 19:50:20,494 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6861: call ULTIMATE.dealloc(~#len~2#1.base, ~#len~2#1.offset);havoc ~#len~2#1.base, ~#len~2#1.offset; [2025-03-08 19:50:20,550 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399: havoc #t~nondet1076; [2025-03-08 19:50:20,555 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4344: havoc dev_get_drvdata_#t~mem87#1.base, dev_get_drvdata_#t~mem87#1.offset; [2025-03-08 19:50:20,566 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8410: havoc #t~nondet1078; [2025-03-08 19:50:20,597 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3990: havoc #t~bitwise4; [2025-03-08 19:50:20,693 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6073: call ULTIMATE.dealloc(~#sg~4.base, ~#sg~4.offset);havoc ~#sg~4.base, ~#sg~4.offset; [2025-03-08 19:50:20,841 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5802: call ULTIMATE.dealloc(msb_get_free_block_~#pos~0#1.base, msb_get_free_block_~#pos~0#1.offset);havoc msb_get_free_block_~#pos~0#1.base, msb_get_free_block_~#pos~0#1.offset; [2025-03-08 19:50:20,898 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6439: call ULTIMATE.dealloc(~#sg~5.base, ~#sg~5.offset);havoc ~#sg~5.base, ~#sg~5.offset;call ULTIMATE.dealloc(~#extra~2.base, ~#extra~2.offset);havoc ~#extra~2.base, ~#extra~2.offset; [2025-03-08 19:50:20,902 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8435: havoc #t~nondet1082; [2025-03-08 19:50:20,925 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4792: havoc #t~mem242#1; [2025-03-08 19:50:20,999 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4435: havoc #t~mem109; [2025-03-08 19:50:21,003 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8341: havoc #t~nondet1071; [2025-03-08 19:50:21,005 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8337: havoc #t~nondet1070; [2025-03-08 19:50:21,149 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8448: havoc #t~ret1084.base, #t~ret1084.offset; [2025-03-08 19:50:21,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8445: havoc #t~nondet1083; [2025-03-08 19:50:21,290 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: call ULTIMATE.dealloc(~#miter~1#1.base, ~#miter~1#1.offset);havoc ~#miter~1#1.base, ~#miter~1#1.offset; [2025-03-08 19:50:21,290 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4226: havoc arch_irqs_disabled_flags_#t~bitwise42#1; [2025-03-08 19:50:21,311 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4478: havoc #t~mem141; [2025-03-08 19:50:21,379 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8272: havoc __msecs_to_jiffies_#t~nondet1065#1; [2025-03-08 19:50:21,730 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5985: call ULTIMATE.dealloc(msb_read_boot_blocks_~#sg~3#1.base, msb_read_boot_blocks_~#sg~3#1.offset);havoc msb_read_boot_blocks_~#sg~3#1.base, msb_read_boot_blocks_~#sg~3#1.offset;call ULTIMATE.dealloc(msb_read_boot_blocks_~#extra~0#1.base, msb_read_boot_blocks_~#extra~0#1.offset);havoc msb_read_boot_blocks_~#extra~0#1.base, msb_read_boot_blocks_~#extra~0#1.offset; [2025-03-08 19:50:21,730 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6243: call ULTIMATE.dealloc(msb_ftl_scan_~#extra~1#1.base, msb_ftl_scan_~#extra~1#1.offset);havoc msb_ftl_scan_~#extra~1#1.base, msb_ftl_scan_~#extra~1#1.offset; [2025-03-08 19:50:26,311 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8296: havoc blk_init_queue_#t~ret1068#1.base, blk_init_queue_#t~ret1068#1.offset; [2025-03-08 19:50:26,311 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8414: havoc register_blkdev_#t~nondet1079#1; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8382: havoc memstick_register_driver_#t~nondet1074#1; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7194: call ULTIMATE.dealloc(msb_init_disk_~#__key~0#1.base, msb_init_disk_~#__key~0#1.offset);havoc msb_init_disk_~#__key~0#1.base, msb_init_disk_~#__key~0#1.offset;call ULTIMATE.dealloc(msb_init_disk_~#__key___0~0#1.base, msb_init_disk_~#__key___0~0#1.offset);havoc msb_init_disk_~#__key___0~0#1.base, msb_init_disk_~#__key___0~0#1.offset;call ULTIMATE.dealloc(msb_init_disk_~#__constr_expr_0~0#1.base, msb_init_disk_~#__constr_expr_0~0#1.offset);havoc msb_init_disk_~#__constr_expr_0~0#1.base, msb_init_disk_~#__constr_expr_0~0#1.offset; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8284: havoc alloc_disk_#t~ret1066#1.base, alloc_disk_#t~ret1066#1.offset; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8351: havoc idr_alloc_#t~nondet1072#1; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7212: havoc msb_init_disk_#t~mem936#1; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7362: call ULTIMATE.dealloc(msb_resume_~#__key~2#1.base, msb_resume_~#__key~2#1.offset);havoc msb_resume_~#__key~2#1.base, msb_resume_~#__key~2#1.offset; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8254: havoc __alloc_workqueue_key_#t~ret1062#1.base, __alloc_workqueue_key_#t~ret1062#1.offset; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7283: call ULTIMATE.dealloc(msb_probe_~#__key~1#1.base, msb_probe_~#__key~1#1.offset);havoc msb_probe_~#__key~1#1.base, msb_probe_~#__key~1#1.offset; [2025-03-08 19:50:26,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7847: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset; [2025-03-08 19:50:26,819 INFO L? ?]: Removed 1455 outVars from TransFormulas that were not future-live. [2025-03-08 19:50:26,820 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:50:26,880 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:50:26,880 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:50:26,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:50:26 BoogieIcfgContainer [2025-03-08 19:50:26,881 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:50:26,882 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:50:26,883 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:50:26,917 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:50:26,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:50:16" (1/3) ... [2025-03-08 19:50:26,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4198aa50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:50:26, skipping insertion in model container [2025-03-08 19:50:26,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:50:18" (2/3) ... [2025-03-08 19:50:26,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4198aa50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:50:26, skipping insertion in model container [2025-03-08 19:50:26,922 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:50:26" (3/3) ... [2025-03-08 19:50:26,923 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-03-08 19:50:26,935 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:50:26,939 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i that has 99 procedures, 1715 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-03-08 19:50:27,018 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:50:27,029 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;@4bbf7963, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:50:27,030 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:50:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 1674 states, 1173 states have (on average 1.3623188405797102) internal successors, (1598), 1210 states have internal predecessors, (1598), 412 states have call successors, (412), 88 states have call predecessors, (412), 87 states have return successors, (406), 400 states have call predecessors, (406), 406 states have call successors, (406) [2025-03-08 19:50:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-08 19:50:27,052 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:50:27,052 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2025-03-08 19:50:27,053 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:50:27,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:50:27,057 INFO L85 PathProgramCache]: Analyzing trace with hash -283011751, now seen corresponding path program 1 times [2025-03-08 19:50:27,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:50:27,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118283046] [2025-03-08 19:50:27,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:27,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:50:27,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-08 19:50:28,117 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-08 19:50:28,118 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:28,118 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2025-03-08 19:50:28,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:50:28,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118283046] [2025-03-08 19:50:28,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118283046] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:50:28,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703940464] [2025-03-08 19:50:28,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:50:28,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:50:28,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:50:28,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:50:29,365 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-08 19:50:29,584 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-08 19:50:29,584 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:29,584 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:29,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:50:29,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:50:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2025-03-08 19:50:29,613 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:50:29,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703940464] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:50:29,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:50:29,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:50:29,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222533618] [2025-03-08 19:50:29,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:50:29,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:50:29,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:50:29,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:50:29,632 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:50:29,636 INFO L87 Difference]: Start difference. First operand has 1674 states, 1173 states have (on average 1.3623188405797102) internal successors, (1598), 1210 states have internal predecessors, (1598), 412 states have call successors, (412), 88 states have call predecessors, (412), 87 states have return successors, (406), 400 states have call predecessors, (406), 406 states have call successors, (406) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 19:50:29,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:50:29,887 INFO L93 Difference]: Finished difference Result 3343 states and 4880 transitions. [2025-03-08 19:50:29,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:50:29,889 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 84 [2025-03-08 19:50:29,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:50:29,916 INFO L225 Difference]: With dead ends: 3343 [2025-03-08 19:50:29,916 INFO L226 Difference]: Without dead ends: 1643 [2025-03-08 19:50:29,930 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:50:29,932 INFO L435 NwaCegarLoop]: 2388 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2388 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:50:29,932 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2388 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 19:50:29,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1643 states. [2025-03-08 19:50:30,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1643 to 1643. [2025-03-08 19:50:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1643 states, 1151 states have (on average 1.3475238922675934) internal successors, (1551), 1180 states have internal predecessors, (1551), 405 states have call successors, (405), 87 states have call predecessors, (405), 86 states have return successors, (404), 398 states have call predecessors, (404), 404 states have call successors, (404) [2025-03-08 19:50:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1643 states and 2360 transitions. [2025-03-08 19:50:30,046 INFO L78 Accepts]: Start accepts. Automaton has 1643 states and 2360 transitions. Word has length 84 [2025-03-08 19:50:30,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:50:30,047 INFO L471 AbstractCegarLoop]: Abstraction has 1643 states and 2360 transitions. [2025-03-08 19:50:30,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 19:50:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2360 transitions. [2025-03-08 19:50:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-08 19:50:30,053 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:50:30,054 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2025-03-08 19:50:30,065 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 19:50:30,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:50:30,255 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:50:30,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:50:30,255 INFO L85 PathProgramCache]: Analyzing trace with hash -608074405, now seen corresponding path program 1 times [2025-03-08 19:50:30,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:50:30,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982840240] [2025-03-08 19:50:30,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:50:31,012 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-08 19:50:31,063 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-08 19:50:31,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:31,066 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-08 19:50:31,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:50:31,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982840240] [2025-03-08 19:50:31,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982840240] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:50:31,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:50:31,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:50:31,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260753668] [2025-03-08 19:50:31,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:50:31,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:50:31,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:50:31,291 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:50:31,291 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:50:31,291 INFO L87 Difference]: Start difference. First operand 1643 states and 2360 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:50:31,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:50:31,766 INFO L93 Difference]: Finished difference Result 4235 states and 6050 transitions. [2025-03-08 19:50:31,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:50:31,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 84 [2025-03-08 19:50:31,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:50:31,786 INFO L225 Difference]: With dead ends: 4235 [2025-03-08 19:50:31,786 INFO L226 Difference]: Without dead ends: 2616 [2025-03-08 19:50:31,793 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 19:50:31,795 INFO L435 NwaCegarLoop]: 2338 mSDtfsCounter, 1378 mSDsluCounter, 2292 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1378 SdHoareTripleChecker+Valid, 4630 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:50:31,795 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1378 Valid, 4630 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:50:31,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2025-03-08 19:50:31,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 2616. [2025-03-08 19:50:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2616 states, 1848 states have (on average 1.347943722943723) internal successors, (2491), 1891 states have internal predecessors, (2491), 614 states have call successors, (614), 154 states have call predecessors, (614), 153 states have return successors, (613), 603 states have call predecessors, (613), 613 states have call successors, (613) [2025-03-08 19:50:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2616 states and 3718 transitions. [2025-03-08 19:50:31,913 INFO L78 Accepts]: Start accepts. Automaton has 2616 states and 3718 transitions. Word has length 84 [2025-03-08 19:50:31,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:50:31,914 INFO L471 AbstractCegarLoop]: Abstraction has 2616 states and 3718 transitions. [2025-03-08 19:50:31,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:50:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3718 transitions. [2025-03-08 19:50:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-08 19:50:31,920 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:50:31,920 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:50:31,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:50:31,920 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:50:31,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:50:31,922 INFO L85 PathProgramCache]: Analyzing trace with hash -2132766181, now seen corresponding path program 1 times [2025-03-08 19:50:31,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:50:31,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927981480] [2025-03-08 19:50:31,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:31,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:50:32,544 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:50:32,603 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:50:32,603 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:32,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-03-08 19:50:32,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:50:32,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927981480] [2025-03-08 19:50:32,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927981480] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:50:32,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:50:32,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:50:32,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930332307] [2025-03-08 19:50:32,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:50:32,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:50:32,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:50:32,797 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:50:32,797 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:50:32,797 INFO L87 Difference]: Start difference. First operand 2616 states and 3718 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2025-03-08 19:50:33,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:50:33,067 INFO L93 Difference]: Finished difference Result 2620 states and 3722 transitions. [2025-03-08 19:50:33,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:50:33,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 134 [2025-03-08 19:50:33,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:50:33,081 INFO L225 Difference]: With dead ends: 2620 [2025-03-08 19:50:33,081 INFO L226 Difference]: Without dead ends: 2617 [2025-03-08 19:50:33,083 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 19:50:33,083 INFO L435 NwaCegarLoop]: 2338 mSDtfsCounter, 0 mSDsluCounter, 2332 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4670 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:50:33,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4670 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:50:33,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2617 states. [2025-03-08 19:50:33,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2617 to 2617. [2025-03-08 19:50:33,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2617 states, 1849 states have (on average 1.347755543537047) internal successors, (2492), 1892 states have internal predecessors, (2492), 614 states have call successors, (614), 154 states have call predecessors, (614), 153 states have return successors, (613), 603 states have call predecessors, (613), 613 states have call successors, (613) [2025-03-08 19:50:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2617 states and 3719 transitions. [2025-03-08 19:50:33,164 INFO L78 Accepts]: Start accepts. Automaton has 2617 states and 3719 transitions. Word has length 134 [2025-03-08 19:50:33,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:50:33,164 INFO L471 AbstractCegarLoop]: Abstraction has 2617 states and 3719 transitions. [2025-03-08 19:50:33,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2025-03-08 19:50:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3719 transitions. [2025-03-08 19:50:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-08 19:50:33,172 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:50:33,172 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:50:33,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:50:33,173 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:50:33,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:50:33,173 INFO L85 PathProgramCache]: Analyzing trace with hash -979279363, now seen corresponding path program 1 times [2025-03-08 19:50:33,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:50:33,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914257932] [2025-03-08 19:50:33,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:50:33,891 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-08 19:50:33,931 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-08 19:50:33,931 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:33,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-03-08 19:50:34,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:50:34,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914257932] [2025-03-08 19:50:34,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914257932] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:50:34,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:50:34,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:50:34,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680367357] [2025-03-08 19:50:34,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:50:34,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:50:34,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:50:34,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:50:34,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:50:34,258 INFO L87 Difference]: Start difference. First operand 2617 states and 3719 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 19:50:34,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:50:34,628 INFO L93 Difference]: Finished difference Result 5218 states and 7427 transitions. [2025-03-08 19:50:34,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 19:50:34,628 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 136 [2025-03-08 19:50:34,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:50:34,632 INFO L225 Difference]: With dead ends: 5218 [2025-03-08 19:50:34,632 INFO L226 Difference]: Without dead ends: 0 [2025-03-08 19:50:34,650 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:50:34,651 INFO L435 NwaCegarLoop]: 2334 mSDtfsCounter, 2211 mSDsluCounter, 2440 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2211 SdHoareTripleChecker+Valid, 4774 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:50:34,651 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2211 Valid, 4774 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:50:34,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-08 19:50:34,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-08 19:50:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 19:50:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-08 19:50:34,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2025-03-08 19:50:34,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:50:34,655 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-08 19:50:34,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 19:50:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-08 19:50:34,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-08 19:50:34,658 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 19:50:34,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:50:34,660 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-03-08 19:50:34,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-08 19:50:56,404 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 19:50:56,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 07:50:56 BoogieIcfgContainer [2025-03-08 19:50:56,415 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 19:50:56,415 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 19:50:56,415 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 19:50:56,415 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 19:50:56,416 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:50:26" (3/4) ... [2025-03-08 19:50:56,417 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_sg_copy [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_page [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure find_next_zero_bit [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_stop [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_get_zone_from_pba [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_get_zone_from_lba [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_reset [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_2 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_fetch_request [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_start_queue [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_bd_getgeo [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_switch_to_parallel [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_remove [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_mark_bad [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_validate_used_block_bitmap [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_2 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_verify_block [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_nents [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_read_page [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_write [2025-03-08 19:50:56,422 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_set_drvdata [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __set_bit [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __blk_end_request [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_stop [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_invalidate_reg_window [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_io_work [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_set_overwrite_flag [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_rq_bytes [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_init_table [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_erase_block [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_disk_release [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_mark_block_used [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_get_drvdata [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_discard [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_start [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_data_clear [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure put_disk [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure idr_remove [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_read_bad_block_table [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_update_block [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_init_card [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_set_page [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_flush [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_bit [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_next [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_init_one [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_start [2025-03-08 19:50:56,423 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_run_state_machine [2025-03-08 19:50:56,466 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 409 nodes and edges [2025-03-08 19:50:56,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2025-03-08 19:50:56,477 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2025-03-08 19:50:56,482 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-03-08 19:50:56,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-03-08 19:50:56,487 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-08 19:50:56,489 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 19:50:56,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 19:50:56,690 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 19:50:56,690 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 19:50:56,690 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 19:50:56,693 INFO L158 Benchmark]: Toolchain (without parser) took 40279.94ms. Allocated memory was 201.3MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 143.4MB in the beginning and 464.3MB in the end (delta: -320.9MB). Peak memory consumption was 590.1MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,693 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 19:50:56,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2054.77ms. Allocated memory is still 201.3MB. Free memory was 143.4MB in the beginning and 64.3MB in the end (delta: 79.1MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.22ms. Allocated memory is still 201.3MB. Free memory was 64.3MB in the beginning and 115.8MB in the end (delta: -51.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,695 INFO L158 Benchmark]: Boogie Preprocessor took 451.69ms. Allocated memory is still 201.3MB. Free memory was 115.8MB in the beginning and 62.0MB in the end (delta: 53.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,695 INFO L158 Benchmark]: IcfgBuilder took 7728.30ms. Allocated memory was 201.3MB in the beginning and 343.9MB in the end (delta: 142.6MB). Free memory was 62.0MB in the beginning and 68.0MB in the end (delta: -6.0MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,695 INFO L158 Benchmark]: TraceAbstraction took 29532.20ms. Allocated memory was 343.9MB in the beginning and 1.1GB in the end (delta: 771.8MB). Free memory was 68.0MB in the beginning and 526.9MB in the end (delta: -458.8MB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,695 INFO L158 Benchmark]: Witness Printer took 275.11ms. Allocated memory is still 1.1GB. Free memory was 526.9MB in the beginning and 464.3MB in the end (delta: 62.6MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-03-08 19:50:56,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2054.77ms. Allocated memory is still 201.3MB. Free memory was 143.4MB in the beginning and 64.3MB in the end (delta: 79.1MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 232.22ms. Allocated memory is still 201.3MB. Free memory was 64.3MB in the beginning and 115.8MB in the end (delta: -51.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 451.69ms. Allocated memory is still 201.3MB. Free memory was 115.8MB in the beginning and 62.0MB in the end (delta: 53.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. * IcfgBuilder took 7728.30ms. Allocated memory was 201.3MB in the beginning and 343.9MB in the end (delta: 142.6MB). Free memory was 62.0MB in the beginning and 68.0MB in the end (delta: -6.0MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. * TraceAbstraction took 29532.20ms. Allocated memory was 343.9MB in the beginning and 1.1GB in the end (delta: 771.8MB). Free memory was 68.0MB in the beginning and 526.9MB in the end (delta: -458.8MB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. * Witness Printer took 275.11ms. Allocated memory is still 1.1GB. Free memory was 526.9MB in the beginning and 464.3MB in the end (delta: 62.6MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3951]: 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"); [3951] - GenericResultAtLocation [Line: 3958]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3958] - GenericResultAtLocation [Line: 3965]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3965] - GenericResultAtLocation [Line: 3973]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3973-3974] - GenericResultAtLocation [Line: 3983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3983] - GenericResultAtLocation [Line: 4143]: 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [4143-4144] - GenericResultAtLocation [Line: 4149]: 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4149-4151] - GenericResultAtLocation [Line: 4173]: 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [4173-4174] - GenericResultAtLocation [Line: 4179]: 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4179-4181] - GenericResultAtLocation [Line: 4202]: 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [4202-4203] - GenericResultAtLocation [Line: 4208]: 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4208-4210] - GenericResultAtLocation [Line: 4378]: 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/linux/scatterlist.h"), "i" (90), "i" (12UL)); [4378-4379] - GenericResultAtLocation [Line: 4386]: 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/linux/scatterlist.h"), "i" (92), "i" (12UL)); [4386-4387] - GenericResultAtLocation [Line: 4394]: 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/linux/scatterlist.h"), "i" (93), "i" (12UL)); [4394-4395] - GenericResultAtLocation [Line: 4421]: 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/linux/scatterlist.h"), "i" (123), "i" (12UL)); [4421-4422] - GenericResultAtLocation [Line: 4429]: 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/linux/scatterlist.h"), "i" (124), "i" (12UL)); [4429-4430] - GenericResultAtLocation [Line: 4444]: 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/linux/scatterlist.h"), "i" (193), "i" (12UL)); [4444-4445] - GenericResultAtLocation [Line: 5034]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (464), "i" (12UL)); [5034-5035] - GenericResultAtLocation [Line: 5148]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (577), "i" (12UL)); [5148-5149] - GenericResultAtLocation [Line: 5239]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (653), "i" (12UL)); [5239-5240] - GenericResultAtLocation [Line: 5276]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (676), "i" (12UL)); [5276-5277] - GenericResultAtLocation [Line: 5328]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (719), "i" (12UL)); [5328-5329] - GenericResultAtLocation [Line: 5641]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (953), "i" (12UL)); [5641-5642] - GenericResultAtLocation [Line: 5714]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (1004), "i" (12UL)); [5714-5715] - GenericResultAtLocation [Line: 6095]: 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3086/dscv_tempdir/dscv/ri/43_2a/drivers/memstick/core/ms_block.c"), "i" (1262), "i" (12UL)); [6095-6096] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8153]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 99 procedures, 1715 locations, 2874 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.7s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3589 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3589 mSDsluCounter, 16462 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7064 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 176 IncrementalHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9398 mSDtfsCounter, 176 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2617occurred in iteration=3, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 522 NumberOfCodeBlocks, 522 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 517 ConstructedInterpolants, 0 QuantifiedInterpolants, 625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2127 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 348/353 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7234]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-03-08 19:50:56,760 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE