./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:04:41,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:04:41,545 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:04:41,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:04:41,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:04:41,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:04:41,572 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:04:41,572 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:04:41,572 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:04:41,573 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:04:41,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:04:41,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:04:41,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:04:41,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:04:41,575 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:04:41,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:04:41,575 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:04:41,576 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 [2025-02-06 07:04:41,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:04:41,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:04:41,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:04:41,891 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:04:41,891 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:04:41,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-02-06 07:04:43,381 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/03170182e/74c7978785aa485b9760dcb29204cf27/FLAG8bf17fe8e [2025-02-06 07:04:44,024 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:04:44,025 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-02-06 07:04:44,074 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/03170182e/74c7978785aa485b9760dcb29204cf27/FLAG8bf17fe8e [2025-02-06 07:04:44,092 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/03170182e/74c7978785aa485b9760dcb29204cf27 [2025-02-06 07:04:44,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:04:44,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:04:44,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:04:44,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:04:44,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:04:44,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:04:44" (1/1) ... [2025-02-06 07:04:44,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a5d22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:44, skipping insertion in model container [2025-02-06 07:04:44,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:04:44" (1/1) ... [2025-02-06 07:04:44,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:04:46,064 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2025-02-06 07:04:46,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:04:46,158 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:04:46,270 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] [2025-02-06 07:04:46,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3958] [2025-02-06 07:04:46,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3965] [2025-02-06 07:04:46,273 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] [2025-02-06 07:04:46,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3983] [2025-02-06 07:04:46,280 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] [2025-02-06 07:04:46,281 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] [2025-02-06 07:04:46,282 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] [2025-02-06 07:04:46,283 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] [2025-02-06 07:04:46,284 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] [2025-02-06 07:04:46,285 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] [2025-02-06 07:04:46,292 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] [2025-02-06 07:04:46,293 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 *)"include/linux/scatterlist.h"), "i" (92), "i" (12UL)); [4386-4387] [2025-02-06 07:04:46,293 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 *)"include/linux/scatterlist.h"), "i" (93), "i" (12UL)); [4394-4395] [2025-02-06 07:04:46,294 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] [2025-02-06 07:04:46,294 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] [2025-02-06 07:04:46,295 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] [2025-02-06 07:04:46,333 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] [2025-02-06 07:04:46,342 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] [2025-02-06 07:04:46,346 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] [2025-02-06 07:04:46,349 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] [2025-02-06 07:04:46,356 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] [2025-02-06 07:04:46,424 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] [2025-02-06 07:04:46,427 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] [2025-02-06 07:04:46,446 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] [2025-02-06 07:04:46,546 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2025-02-06 07:04:46,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:04:46,627 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:04:46,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46 WrapperNode [2025-02-06 07:04:46,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:04:46,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:04:46,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:04:46,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:04:46,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:46,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:46,894 INFO L138 Inliner]: procedures = 237, calls = 1710, calls flagged for inlining = 97, calls inlined = 91, statements flattened = 4007 [2025-02-06 07:04:46,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:04:46,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:04:46,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:04:46,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:04:46,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:46,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:46,949 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,378 INFO L175 MemorySlicer]: Split 675 memory accesses to 15 slices as follows [2, 23, 16, 10, 8, 7, 4, 4, 3, 2, 555, 34, 6, 1, 0]. 82 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 289 writes are split as follows [0, 23, 0, 5, 0, 4, 1, 1, 0, 1, 220, 29, 4, 1, 0]. [2025-02-06 07:04:47,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,509 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:04:47,620 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:04:47,621 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:04:47,621 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:04:47,622 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (1/1) ... [2025-02-06 07:04:47,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:04:47,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:04:47,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:04:47,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-02-06 07:04:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-02-06 07:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-02-06 07:04:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-02-06 07:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:04:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:04:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:04:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2025-02-06 07:04:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2025-02-06 07:04:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:04:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:04:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:04:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:04:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2025-02-06 07:04:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2025-02-06 07:04:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2025-02-06 07:04:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2025-02-06 07:04:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 07:04:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 07:04:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2025-02-06 07:04:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2025-02-06 07:04:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:04:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2025-02-06 07:04:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2025-02-06 07:04:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-02-06 07:04:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-02-06 07:04:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2025-02-06 07:04:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2025-02-06 07:04:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2025-02-06 07:04:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2025-02-06 07:04:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-02-06 07:04:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2025-02-06 07:04:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2025-02-06 07:04:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:04:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:04:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2025-02-06 07:04:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2025-02-06 07:04:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:04:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2025-02-06 07:04:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2025-02-06 07:04:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2025-02-06 07:04:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2025-02-06 07:04:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2025-02-06 07:04:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2025-02-06 07:04:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2025-02-06 07:04:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2025-02-06 07:04:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2025-02-06 07:04:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 07:04:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2025-02-06 07:04:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:04:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:04:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 07:04:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2025-02-06 07:04:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:04:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2025-02-06 07:04:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2025-02-06 07:04:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2025-02-06 07:04:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:04:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2025-02-06 07:04:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2025-02-06 07:04:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:04:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:04:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:04:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2025-02-06 07:04:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-02-06 07:04:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-02-06 07:04:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:04:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:04:48,494 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:04:48,498 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:04:48,539 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:04:48,679 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8293: havoc #t~ret1067.base, #t~ret1067.offset; [2025-02-06 07:04:48,802 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8258: havoc __bitmap_weight_#t~nondet1063#1; [2025-02-06 07:04:48,912 INFO L1309 $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; [2025-02-06 07:04:48,912 INFO L1309 $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; [2025-02-06 07:04:49,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8389: havoc mod_timer_#t~nondet1075#1; [2025-02-06 07:04:49,100 INFO L1309 $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; [2025-02-06 07:04:49,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8425: havoc sg_copy_to_buffer_#t~nondet1081#1; [2025-02-06 07:04:49,115 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8262: havoc #t~nondet1064; [2025-02-06 07:04:49,443 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4472: havoc blk_rq_pos_#t~mem140#1; [2025-02-06 07:04:49,443 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8321: havoc blk_rq_map_sg_#t~nondet1069#1; [2025-02-06 07:04:49,443 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8421: havoc sg_copy_from_buffer_#t~nondet1080#1; [2025-02-06 07:04:49,443 INFO L1309 $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; [2025-02-06 07:04:49,443 INFO L1309 $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; [2025-02-06 07:04:49,542 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399: havoc #t~nondet1076; [2025-02-06 07:04:49,551 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4344: havoc dev_get_drvdata_#t~mem87#1.base, dev_get_drvdata_#t~mem87#1.offset; [2025-02-06 07:04:49,579 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8410: havoc #t~nondet1078; [2025-02-06 07:04:49,635 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3990: havoc #t~bitwise4; [2025-02-06 07:04:49,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6073: call ULTIMATE.dealloc(~#sg~4.base, ~#sg~4.offset);havoc ~#sg~4.base, ~#sg~4.offset; [2025-02-06 07:04:49,919 INFO L1309 $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; [2025-02-06 07:04:49,984 INFO L1309 $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; [2025-02-06 07:04:49,988 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8435: havoc #t~nondet1082; [2025-02-06 07:04:50,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4792: havoc #t~mem242#1; [2025-02-06 07:04:50,103 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4435: havoc #t~mem109; [2025-02-06 07:04:50,108 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8341: havoc #t~nondet1071; [2025-02-06 07:04:50,110 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8337: havoc #t~nondet1070; [2025-02-06 07:04:50,305 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8448: havoc #t~ret1084.base, #t~ret1084.offset; [2025-02-06 07:04:50,361 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8445: havoc #t~nondet1083; [2025-02-06 07:04:50,493 INFO L1309 $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; [2025-02-06 07:04:50,493 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4226: havoc arch_irqs_disabled_flags_#t~bitwise42#1; [2025-02-06 07:04:50,533 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4478: havoc #t~mem141; [2025-02-06 07:04:50,624 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8272: havoc __msecs_to_jiffies_#t~nondet1065#1; [2025-02-06 07:04:51,178 INFO L1309 $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; [2025-02-06 07:04:51,178 INFO L1309 $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; [2025-02-06 07:04:55,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8296: havoc blk_init_queue_#t~ret1068#1.base, blk_init_queue_#t~ret1068#1.offset; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8414: havoc register_blkdev_#t~nondet1079#1; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8382: havoc memstick_register_driver_#t~nondet1074#1; [2025-02-06 07:04:55,870 INFO L1309 $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; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8284: havoc alloc_disk_#t~ret1066#1.base, alloc_disk_#t~ret1066#1.offset; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8351: havoc idr_alloc_#t~nondet1072#1; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7212: havoc msb_init_disk_#t~mem936#1; [2025-02-06 07:04:55,870 INFO L1309 $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; [2025-02-06 07:04:55,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8254: havoc __alloc_workqueue_key_#t~ret1062#1.base, __alloc_workqueue_key_#t~ret1062#1.offset; [2025-02-06 07:04:55,870 INFO L1309 $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; [2025-02-06 07:04:55,870 INFO L1309 $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; [2025-02-06 07:04:56,550 INFO L? ?]: Removed 1455 outVars from TransFormulas that were not future-live. [2025-02-06 07:04:56,551 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:04:56,630 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:04:56,631 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:04:56,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:04:56 BoogieIcfgContainer [2025-02-06 07:04:56,632 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:04:56,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:04:56,634 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:04:56,639 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:04:56,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:04:44" (1/3) ... [2025-02-06 07:04:56,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c9f962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:04:56, skipping insertion in model container [2025-02-06 07:04:56,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:46" (2/3) ... [2025-02-06 07:04:56,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c9f962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:04:56, skipping insertion in model container [2025-02-06 07:04:56,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:04:56" (3/3) ... [2025-02-06 07:04:56,643 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2025-02-06 07:04:56,660 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:04:56,664 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. [2025-02-06 07:04:56,786 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:04:56,802 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;@555151a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:04:56,802 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:04:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand has 1677 states, 1173 states have (on average 1.3623188405797102) internal successors, (1598), 1213 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) [2025-02-06 07:04:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-02-06 07:04:56,836 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:04:56,837 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] [2025-02-06 07:04:56,838 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:04:56,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:04:56,847 INFO L85 PathProgramCache]: Analyzing trace with hash -88096763, now seen corresponding path program 1 times [2025-02-06 07:04:56,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:04:56,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490978797] [2025-02-06 07:04:56,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:04:56,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:04:58,196 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-02-06 07:04:58,486 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-02-06 07:04:58,487 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:04:58,487 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:04:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2025-02-06 07:04:58,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:04:58,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490978797] [2025-02-06 07:04:58,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490978797] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:04:58,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243145981] [2025-02-06 07:04:58,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:04:58,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:04:58,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:04:58,876 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:04:58,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:05:00,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-02-06 07:05:00,947 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-02-06 07:05:00,947 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:00,947 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:00,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:05:00,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:05:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2025-02-06 07:05:00,987 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:05:00,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243145981] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:00,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:05:00,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:05:00,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086404521] [2025-02-06 07:05:00,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:00,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:05:00,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:01,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:05:01,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:05:01,041 INFO L87 Difference]: Start difference. First operand has 1677 states, 1173 states have (on average 1.3623188405797102) internal successors, (1598), 1213 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) [2025-02-06 07:05:01,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:01,420 INFO L93 Difference]: Finished difference Result 3349 states and 4880 transitions. [2025-02-06 07:05:01,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:05:01,423 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 [2025-02-06 07:05:01,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:01,466 INFO L225 Difference]: With dead ends: 3349 [2025-02-06 07:05:01,467 INFO L226 Difference]: Without dead ends: 1643 [2025-02-06 07:05:01,486 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 [2025-02-06 07:05:01,490 INFO L435 NwaCegarLoop]: 2388 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:01,490 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2388 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:05:01,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1643 states. [2025-02-06 07:05:01,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1643 to 1643. [2025-02-06 07:05:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1643 states, 1151 states have (on average 1.3449174630755865) internal successors, (1548), 1180 states have internal predecessors, (1548), 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) [2025-02-06 07:05:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1643 states and 2357 transitions. [2025-02-06 07:05:01,708 INFO L78 Accepts]: Start accepts. Automaton has 1643 states and 2357 transitions. Word has length 84 [2025-02-06 07:05:01,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:01,708 INFO L471 AbstractCegarLoop]: Abstraction has 1643 states and 2357 transitions. [2025-02-06 07:05:01,709 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) [2025-02-06 07:05:01,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2357 transitions. [2025-02-06 07:05:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-02-06 07:05:01,715 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:01,716 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] [2025-02-06 07:05:01,732 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 07:05:01,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:05:01,921 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:01,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:01,922 INFO L85 PathProgramCache]: Analyzing trace with hash -413159417, now seen corresponding path program 1 times [2025-02-06 07:05:01,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:01,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938961704] [2025-02-06 07:05:01,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:01,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:02,788 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-02-06 07:05:02,889 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-02-06 07:05:02,890 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:02,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-02-06 07:05:03,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:03,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938961704] [2025-02-06 07:05:03,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938961704] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:03,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:05:03,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:05:03,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050094581] [2025-02-06 07:05:03,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:03,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:05:03,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:03,264 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:05:03,264 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:05:03,264 INFO L87 Difference]: Start difference. First operand 1643 states and 2357 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) [2025-02-06 07:05:04,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:04,041 INFO L93 Difference]: Finished difference Result 4235 states and 6041 transitions. [2025-02-06 07:05:04,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:05:04,042 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 [2025-02-06 07:05:04,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:04,110 INFO L225 Difference]: With dead ends: 4235 [2025-02-06 07:05:04,110 INFO L226 Difference]: Without dead ends: 2615 [2025-02-06 07:05:04,119 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:05:04,121 INFO L435 NwaCegarLoop]: 2336 mSDtfsCounter, 1375 mSDsluCounter, 2290 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1375 SdHoareTripleChecker+Valid, 4626 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:04,122 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1375 Valid, 4626 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 07:05:04,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2615 states. [2025-02-06 07:05:04,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2615 to 2615. [2025-02-06 07:05:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2615 states, 1847 states have (on average 1.3448835950189497) internal successors, (2484), 1890 states have internal predecessors, (2484), 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) [2025-02-06 07:05:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2615 states and 3711 transitions. [2025-02-06 07:05:04,301 INFO L78 Accepts]: Start accepts. Automaton has 2615 states and 3711 transitions. Word has length 84 [2025-02-06 07:05:04,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:04,303 INFO L471 AbstractCegarLoop]: Abstraction has 2615 states and 3711 transitions. [2025-02-06 07:05:04,303 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) [2025-02-06 07:05:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3711 transitions. [2025-02-06 07:05:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-02-06 07:05:04,320 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:04,320 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] [2025-02-06 07:05:04,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:05:04,321 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:04,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:04,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1566063047, now seen corresponding path program 1 times [2025-02-06 07:05:04,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:04,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817601625] [2025-02-06 07:05:04,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:04,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:05,304 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-02-06 07:05:05,399 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-02-06 07:05:05,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:05,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-02-06 07:05:05,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:05,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817601625] [2025-02-06 07:05:05,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817601625] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:05,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:05:05,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:05:05,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294951892] [2025-02-06 07:05:05,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:05,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:05:05,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:05,698 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:05:05,698 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:05:05,698 INFO L87 Difference]: Start difference. First operand 2615 states and 3711 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) [2025-02-06 07:05:06,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:06,153 INFO L93 Difference]: Finished difference Result 2619 states and 3715 transitions. [2025-02-06 07:05:06,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:05:06,154 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 [2025-02-06 07:05:06,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:06,178 INFO L225 Difference]: With dead ends: 2619 [2025-02-06 07:05:06,178 INFO L226 Difference]: Without dead ends: 2616 [2025-02-06 07:05:06,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:05:06,183 INFO L435 NwaCegarLoop]: 2335 mSDtfsCounter, 0 mSDsluCounter, 2329 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4664 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:06,184 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4664 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:05:06,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2025-02-06 07:05:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 2616. [2025-02-06 07:05:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2616 states, 1848 states have (on average 1.3446969696969697) internal successors, (2485), 1891 states have internal predecessors, (2485), 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) [2025-02-06 07:05:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2616 states and 3712 transitions. [2025-02-06 07:05:06,323 INFO L78 Accepts]: Start accepts. Automaton has 2616 states and 3712 transitions. Word has length 134 [2025-02-06 07:05:06,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:06,324 INFO L471 AbstractCegarLoop]: Abstraction has 2616 states and 3712 transitions. [2025-02-06 07:05:06,324 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) [2025-02-06 07:05:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3712 transitions. [2025-02-06 07:05:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-06 07:05:06,337 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:06,337 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] [2025-02-06 07:05:06,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:05:06,338 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:06,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:06,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1657654953, now seen corresponding path program 1 times [2025-02-06 07:05:06,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:06,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989721318] [2025-02-06 07:05:06,338 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:07,149 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-06 07:05:07,237 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-06 07:05:07,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:07,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-02-06 07:05:07,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:07,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989721318] [2025-02-06 07:05:07,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989721318] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:07,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:05:07,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 07:05:07,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803114921] [2025-02-06 07:05:07,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:07,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 07:05:07,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:07,744 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 07:05:07,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 07:05:07,744 INFO L87 Difference]: Start difference. First operand 2616 states and 3712 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) [2025-02-06 07:05:08,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:08,290 INFO L93 Difference]: Finished difference Result 4254 states and 6069 transitions. [2025-02-06 07:05:08,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 07:05:08,290 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 [2025-02-06 07:05:08,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:08,295 INFO L225 Difference]: With dead ends: 4254 [2025-02-06 07:05:08,295 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 07:05:08,317 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 [2025-02-06 07:05:08,318 INFO L435 NwaCegarLoop]: 2331 mSDtfsCounter, 2208 mSDsluCounter, 2437 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2208 SdHoareTripleChecker+Valid, 4768 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:08,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2208 Valid, 4768 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:05:08,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 07:05:08,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 07:05:08,321 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) [2025-02-06 07:05:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 07:05:08,324 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2025-02-06 07:05:08,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:08,324 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 07:05:08,324 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) [2025-02-06 07:05:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 07:05:08,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 07:05:08,327 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 07:05:08,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:05:08,331 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-02-06 07:05:08,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 07:05:39,636 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 07:05:39,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 07:05:39 BoogieIcfgContainer [2025-02-06 07:05:39,654 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 07:05:39,655 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 07:05:39,655 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 07:05:39,655 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 07:05:39,656 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:04:56" (3/4) ... [2025-02-06 07:05:39,658 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_sg_copy [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_page [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure find_next_zero_bit [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-02-06 07:05:39,664 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_stop [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_get_zone_from_pba [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_get_zone_from_lba [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_reset [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_2 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_fetch_request [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_start_queue [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_bd_getgeo [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_switch_to_parallel [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_remove [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-02-06 07:05:39,665 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 07:05:39,666 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-02-06 07:05:39,666 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_mark_bad [2025-02-06 07:05:39,666 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_validate_used_block_bitmap [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_2 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_verify_block [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_nents [2025-02-06 07:05:39,667 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_read_page [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_write [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_set_drvdata [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __set_bit [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __blk_end_request [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_stop [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_invalidate_reg_window [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_io_work [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_set_overwrite_flag [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure blk_rq_bytes [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_init_table [2025-02-06 07:05:39,668 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_erase_block [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_disk_release [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_mark_block_used [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_get_drvdata [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_discard [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_start [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_data_clear [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure put_disk [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-02-06 07:05:39,669 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure idr_remove [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_read_bad_block_table [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_update_block [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_init_card [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_set_page [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_cache_flush [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_bit [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_next [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_init_one [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-02-06 07:05:39,670 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_miter_start [2025-02-06 07:05:39,671 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msb_run_state_machine [2025-02-06 07:05:39,738 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 409 nodes and edges [2025-02-06 07:05:39,746 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2025-02-06 07:05:39,754 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2025-02-06 07:05:39,765 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-02-06 07:05:39,774 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-02-06 07:05:39,777 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 07:05:39,780 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 07:05:39,782 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 07:05:40,088 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 07:05:40,089 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 07:05:40,089 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 07:05:40,092 INFO L158 Benchmark]: Toolchain (without parser) took 55993.55ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 98.5MB in the beginning and 921.2MB in the end (delta: -822.7MB). Peak memory consumption was 684.3MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,093 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 07:05:40,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2531.76ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.5MB in the beginning and 51.6MB in the end (delta: 46.9MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.90ms. Allocated memory is still 151.0MB. Free memory was 51.6MB in the beginning and 68.6MB in the end (delta: -17.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,093 INFO L158 Benchmark]: Boogie Preprocessor took 722.91ms. Allocated memory was 151.0MB in the beginning and 310.4MB in the end (delta: 159.4MB). Free memory was 68.6MB in the beginning and 137.2MB in the end (delta: -68.6MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,094 INFO L158 Benchmark]: IcfgBuilder took 9011.32ms. Allocated memory is still 310.4MB. Free memory was 137.2MB in the beginning and 125.6MB in the end (delta: 11.6MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,094 INFO L158 Benchmark]: TraceAbstraction took 43019.90ms. Allocated memory was 310.4MB in the beginning and 1.1GB in the end (delta: 746.6MB). Free memory was 122.8MB in the beginning and 375.3MB in the end (delta: -252.5MB). Peak memory consumption was 491.4MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,094 INFO L158 Benchmark]: Witness Printer took 434.42ms. Allocated memory is still 1.1GB. Free memory was 375.3MB in the beginning and 921.2MB in the end (delta: -546.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-06 07:05:40,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2531.76ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.5MB in the beginning and 51.6MB in the end (delta: 46.9MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.90ms. Allocated memory is still 151.0MB. Free memory was 51.6MB in the beginning and 68.6MB in the end (delta: -17.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 722.91ms. Allocated memory was 151.0MB in the beginning and 310.4MB in the end (delta: 159.4MB). Free memory was 68.6MB in the beginning and 137.2MB in the end (delta: -68.6MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * IcfgBuilder took 9011.32ms. Allocated memory is still 310.4MB. Free memory was 137.2MB in the beginning and 125.6MB in the end (delta: 11.6MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. * TraceAbstraction took 43019.90ms. Allocated memory was 310.4MB in the beginning and 1.1GB in the end (delta: 746.6MB). Free memory was 122.8MB in the beginning and 375.3MB in the end (delta: -252.5MB). Peak memory consumption was 491.4MB. Max. memory is 16.1GB. * Witness Printer took 434.42ms. Allocated memory is still 1.1GB. Free memory was 375.3MB in the beginning and 921.2MB in the end (delta: -546.0MB). Peak memory consumption was 50.3MB. 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, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.6s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3583 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3583 mSDsluCounter, 16446 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7056 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 175 IncrementalHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 9390 mSDtfsCounter, 175 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, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2616occurred 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: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.6s 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! [2025-02-06 07:05:40,159 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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