./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.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 faf375d2540869af9f9cbb665de3f2e6217e3c1d3b9f3b26e0bb731b13d7e49e --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:21:01,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:21:01,618 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:21:01,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:21:01,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:21:01,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:21:01,647 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:21:01,648 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:21:01,648 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:21:01,648 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:21:01,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:21:01,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:21:01,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:21:01,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:21:01,649 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:21:01,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:21:01,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:21:01,651 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:01,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:21:01,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:01,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:21:01,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:21:01,653 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:21:01,653 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 -> faf375d2540869af9f9cbb665de3f2e6217e3c1d3b9f3b26e0bb731b13d7e49e [2025-01-09 18:21:01,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:21:01,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:21:01,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:21:01,869 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:21:01,869 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:21:01,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2025-01-09 18:21:03,035 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/62e56d633/2cc80be001484b8ead640fd07be269f6/FLAGdb7c78a68 [2025-01-09 18:21:03,577 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:21:03,578 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2025-01-09 18:21:03,616 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/62e56d633/2cc80be001484b8ead640fd07be269f6/FLAGdb7c78a68 [2025-01-09 18:21:04,116 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/62e56d633/2cc80be001484b8ead640fd07be269f6 [2025-01-09 18:21:04,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:21:04,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:21:04,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:04,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:21:04,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:21:04,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:04" (1/1) ... [2025-01-09 18:21:04,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0de654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:04, skipping insertion in model container [2025-01-09 18:21:04,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:04" (1/1) ... [2025-01-09 18:21:04,211 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:21:05,543 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2025-01-09 18:21:05,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:05,597 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:21:05,652 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"); [3560] [2025-01-09 18:21:05,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3567] [2025-01-09 18:21:05,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3574] [2025-01-09 18:21:05,654 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3582-3583] [2025-01-09 18:21:05,655 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)); [3596-3597] [2025-01-09 18:21:05,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3605] [2025-01-09 18:21:05,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3720] [2025-01-09 18:21:05,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3723] [2025-01-09 18:21:05,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3726] [2025-01-09 18:21:05,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3729] [2025-01-09 18:21:05,661 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; incl %0": "+m" (v->counter)); [3767] [2025-01-09 18:21:05,662 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; decl %0": "+m" (v->counter)); [3774] [2025-01-09 18:21:05,674 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/drivers/md/dm-exception-store.h"), "i" (155), "i" (12UL)); [4037-4038] [2025-01-09 18:21:05,674 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/drivers/md/dm-exception-store.h"), "i" (160), "i" (12UL)); [4053-4054] [2025-01-09 18:21:05,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4648] [2025-01-09 18:21:05,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4863] [2025-01-09 18:21:05,701 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap.c.prepared"), "i" (936), "i" (12UL)); [4996-4997] [2025-01-09 18:21:05,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [5410] [2025-01-09 18:21:05,757 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap.c.prepared"), "i" (1325), "i" (12UL)); [5417-5418] [2025-01-09 18:21:05,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7196] [2025-01-09 18:21:05,814 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [7951-7952] [2025-01-09 18:21:05,844 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap-persistent.c.prepared"), "i" (441), "i" (12UL)); [8229-8230] [2025-01-09 18:21:05,854 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap-persistent.c.prepared"), "i" (799), "i" (12UL)); [8597-8598] [2025-01-09 18:21:05,859 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2025-01-09 18:21:05,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:06,006 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:21:06,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06 WrapperNode [2025-01-09 18:21:06,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:06,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:06,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:21:06,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:21:06,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:06,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:06,188 INFO L138 Inliner]: procedures = 374, calls = 2243, calls flagged for inlining = 124, calls inlined = 120, statements flattened = 5430 [2025-01-09 18:21:06,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:06,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:21:06,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:21:06,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:21:06,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:06,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:06,216 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,178 INFO L175 MemorySlicer]: Split 1121 memory accesses to 33 slices as follows [3, 5, 3, 1, 20, 2, 8, 81, 8, 2, 1, 830, 5, 1, 2, 11, 2, 5, 4, 12, 1, 38, 10, 6, 1, 4, 1, 2, 8, 8, 2, 15, 19]. 74 percent of accesses are in the largest equivalence class. The 123 initializations are split as follows [0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 29, 0, 0, 2, 0, 0, 0, 0, 12, 0, 38, 0, 6, 0, 0, 0, 0, 8, 8, 0, 0, 0]. The 431 writes are split as follows [1, 0, 2, 0, 0, 0, 6, 81, 4, 0, 0, 304, 2, 0, 0, 2, 1, 3, 2, 0, 0, 0, 6, 0, 0, 3, 0, 2, 0, 0, 2, 5, 5]. [2025-01-09 18:21:07,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:21:07,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:21:07,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:21:07,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:21:07,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (1/1) ... [2025-01-09 18:21:07,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:07,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:21:07,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:21:07,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:21:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2025-01-09 18:21:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2025-01-09 18:21:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-01-09 18:21:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-01-09 18:21:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2025-01-09 18:21:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2025-01-09 18:21:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2025-01-09 18:21:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2025-01-09 18:21:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2025-01-09 18:21:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2025-01-09 18:21:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2025-01-09 18:21:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2025-01-09 18:21:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 18:21:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 18:21:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2025-01-09 18:21:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2025-01-09 18:21:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2025-01-09 18:21:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2025-01-09 18:21:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2025-01-09 18:21:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2025-01-09 18:21:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2025-01-09 18:21:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2025-01-09 18:21:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2025-01-09 18:21:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2025-01-09 18:21:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2025-01-09 18:21:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2025-01-09 18:21:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2025-01-09 18:21:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2025-01-09 18:21:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2025-01-09 18:21:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2025-01-09 18:21:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 18:21:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 18:21:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2025-01-09 18:21:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2025-01-09 18:21:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2025-01-09 18:21:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2025-01-09 18:21:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2025-01-09 18:21:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2025-01-09 18:21:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2025-01-09 18:21:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:21:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2025-01-09 18:21:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2025-01-09 18:21:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2025-01-09 18:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 18:21:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2025-01-09 18:21:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2025-01-09 18:21:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-01-09 18:21:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-01-09 18:21:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2025-01-09 18:21:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2025-01-09 18:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2025-01-09 18:21:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:21:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2025-01-09 18:21:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2025-01-09 18:21:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2025-01-09 18:21:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2025-01-09 18:21:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2025-01-09 18:21:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2025-01-09 18:21:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:21:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2025-01-09 18:21:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2025-01-09 18:21:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-01-09 18:21:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2025-01-09 18:21:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2025-01-09 18:21:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2025-01-09 18:21:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2025-01-09 18:21:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2025-01-09 18:21:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2025-01-09 18:21:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2025-01-09 18:21:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2025-01-09 18:21:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2025-01-09 18:21:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2025-01-09 18:21:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2025-01-09 18:21:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2025-01-09 18:21:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-01-09 18:21:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2025-01-09 18:21:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2025-01-09 18:21:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2025-01-09 18:21:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:21:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2025-01-09 18:21:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 18:21:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 18:21:08,406 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:21:08,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:21:32,032 INFO L? ?]: Removed 2366 outVars from TransFormulas that were not future-live. [2025-01-09 18:21:32,032 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:21:32,069 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:21:32,069 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 18:21:32,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:32 BoogieIcfgContainer [2025-01-09 18:21:32,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:21:32,071 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:21:32,071 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:21:32,079 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:21:32,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:21:04" (1/3) ... [2025-01-09 18:21:32,079 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@170b7240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:32, skipping insertion in model container [2025-01-09 18:21:32,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:06" (2/3) ... [2025-01-09 18:21:32,080 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@170b7240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:32, skipping insertion in model container [2025-01-09 18:21:32,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:32" (3/3) ... [2025-01-09 18:21:32,080 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2025-01-09 18:21:32,093 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:21:32,096 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i that has 194 procedures, 2538 locations, 1 initial locations, 34 loop locations, and 1 error locations. [2025-01-09 18:21:32,187 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:21:32,197 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;@534a3893, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:21:32,197 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:21:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 2410 states, 1649 states have (on average 1.3414190418435414) internal successors, (2212), 1710 states have internal predecessors, (2212), 598 states have call successors, (598), 161 states have call predecessors, (598), 161 states have return successors, (598), 579 states have call predecessors, (598), 598 states have call successors, (598) [2025-01-09 18:21:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-01-09 18:21:32,253 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:32,253 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:32,254 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:32,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:32,259 INFO L85 PathProgramCache]: Analyzing trace with hash 955515010, now seen corresponding path program 1 times [2025-01-09 18:21:32,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:32,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132359605] [2025-01-09 18:21:32,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:33,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-09 18:21:33,687 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-09 18:21:33,691 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:33,691 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-09 18:21:34,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:34,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132359605] [2025-01-09 18:21:34,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132359605] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:34,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:34,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:34,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859359985] [2025-01-09 18:21:34,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:34,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:34,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:34,101 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:34,101 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:34,106 INFO L87 Difference]: Start difference. First operand has 2410 states, 1649 states have (on average 1.3414190418435414) internal successors, (2212), 1710 states have internal predecessors, (2212), 598 states have call successors, (598), 161 states have call predecessors, (598), 161 states have return successors, (598), 579 states have call predecessors, (598), 598 states have call successors, (598) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-09 18:21:34,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:34,409 INFO L93 Difference]: Finished difference Result 4829 states and 6949 transitions. [2025-01-09 18:21:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:34,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 68 [2025-01-09 18:21:34,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:34,451 INFO L225 Difference]: With dead ends: 4829 [2025-01-09 18:21:34,451 INFO L226 Difference]: Without dead ends: 2409 [2025-01-09 18:21:34,469 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:34,471 INFO L435 NwaCegarLoop]: 3413 mSDtfsCounter, 3395 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3395 SdHoareTripleChecker+Valid, 3427 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:34,473 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3395 Valid, 3427 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:21:34,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2025-01-09 18:21:34,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 2400. [2025-01-09 18:21:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2400 states, 1641 states have (on average 1.3369896404631323) internal successors, (2194), 1700 states have internal predecessors, (2194), 598 states have call successors, (598), 161 states have call predecessors, (598), 160 states have return successors, (595), 576 states have call predecessors, (595), 595 states have call successors, (595) [2025-01-09 18:21:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2400 states and 3387 transitions. [2025-01-09 18:21:34,688 INFO L78 Accepts]: Start accepts. Automaton has 2400 states and 3387 transitions. Word has length 68 [2025-01-09 18:21:34,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:34,690 INFO L471 AbstractCegarLoop]: Abstraction has 2400 states and 3387 transitions. [2025-01-09 18:21:34,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-09 18:21:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3387 transitions. [2025-01-09 18:21:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-01-09 18:21:34,705 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:34,705 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:34,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:21:34,705 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:34,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:34,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1012773312, now seen corresponding path program 1 times [2025-01-09 18:21:34,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:34,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519142485] [2025-01-09 18:21:34,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:35,898 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-09 18:21:35,945 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-09 18:21:35,946 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:35,946 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-09 18:21:36,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:36,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519142485] [2025-01-09 18:21:36,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519142485] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:36,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:36,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:36,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067006284] [2025-01-09 18:21:36,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:36,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:36,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:36,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:36,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:36,195 INFO L87 Difference]: Start difference. First operand 2400 states and 3387 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:40,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:21:40,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:40,413 INFO L93 Difference]: Finished difference Result 2402 states and 3388 transitions. [2025-01-09 18:21:40,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:40,413 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 68 [2025-01-09 18:21:40,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:40,434 INFO L225 Difference]: With dead ends: 2402 [2025-01-09 18:21:40,434 INFO L226 Difference]: Without dead ends: 2399 [2025-01-09 18:21:40,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:40,439 INFO L435 NwaCegarLoop]: 3383 mSDtfsCounter, 3351 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3351 SdHoareTripleChecker+Valid, 3383 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:40,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3351 Valid, 3383 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 18:21:40,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2399 states. [2025-01-09 18:21:40,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2399 to 2399. [2025-01-09 18:21:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2399 states, 1641 states have (on average 1.336380255941499) internal successors, (2193), 1699 states have internal predecessors, (2193), 597 states have call successors, (597), 161 states have call predecessors, (597), 160 states have return successors, (595), 576 states have call predecessors, (595), 595 states have call successors, (595) [2025-01-09 18:21:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2399 states and 3385 transitions. [2025-01-09 18:21:40,592 INFO L78 Accepts]: Start accepts. Automaton has 2399 states and 3385 transitions. Word has length 68 [2025-01-09 18:21:40,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:40,593 INFO L471 AbstractCegarLoop]: Abstraction has 2399 states and 3385 transitions. [2025-01-09 18:21:40,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3385 transitions. [2025-01-09 18:21:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-01-09 18:21:40,603 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:40,603 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:40,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:21:40,603 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:40,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:40,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1328890795, now seen corresponding path program 1 times [2025-01-09 18:21:40,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:40,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772132059] [2025-01-09 18:21:40,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:41,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-01-09 18:21:41,961 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-01-09 18:21:41,961 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:41,961 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-09 18:21:42,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:42,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772132059] [2025-01-09 18:21:42,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772132059] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:42,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:42,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:42,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563520903] [2025-01-09 18:21:42,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:42,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:42,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:42,211 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:42,211 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:42,211 INFO L87 Difference]: Start difference. First operand 2399 states and 3385 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:46,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:21:46,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:46,422 INFO L93 Difference]: Finished difference Result 2401 states and 3386 transitions. [2025-01-09 18:21:46,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:46,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 69 [2025-01-09 18:21:46,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:46,434 INFO L225 Difference]: With dead ends: 2401 [2025-01-09 18:21:46,434 INFO L226 Difference]: Without dead ends: 2398 [2025-01-09 18:21:46,435 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:46,436 INFO L435 NwaCegarLoop]: 3381 mSDtfsCounter, 3348 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3348 SdHoareTripleChecker+Valid, 3381 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:46,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3348 Valid, 3381 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 18:21:46,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2398 states. [2025-01-09 18:21:46,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2398 to 2398. [2025-01-09 18:21:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2398 states, 1641 states have (on average 1.335770871419866) internal successors, (2192), 1698 states have internal predecessors, (2192), 596 states have call successors, (596), 161 states have call predecessors, (596), 160 states have return successors, (595), 576 states have call predecessors, (595), 595 states have call successors, (595) [2025-01-09 18:21:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 3383 transitions. [2025-01-09 18:21:46,516 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 3383 transitions. Word has length 69 [2025-01-09 18:21:46,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:46,516 INFO L471 AbstractCegarLoop]: Abstraction has 2398 states and 3383 transitions. [2025-01-09 18:21:46,517 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3383 transitions. [2025-01-09 18:21:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-01-09 18:21:46,526 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:46,526 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:46,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:21:46,526 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:46,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:46,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1756364253, now seen corresponding path program 1 times [2025-01-09 18:21:46,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:46,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471644714] [2025-01-09 18:21:46,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:46,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:47,619 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-01-09 18:21:47,667 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-01-09 18:21:47,667 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:47,667 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-09 18:21:47,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:47,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471644714] [2025-01-09 18:21:47,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471644714] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:47,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:47,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:47,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890976142] [2025-01-09 18:21:47,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:47,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:47,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:47,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:47,861 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:47,862 INFO L87 Difference]: Start difference. First operand 2398 states and 3383 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:51,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:21:52,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:52,013 INFO L93 Difference]: Finished difference Result 2398 states and 3383 transitions. [2025-01-09 18:21:52,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:52,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2025-01-09 18:21:52,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:52,081 INFO L225 Difference]: With dead ends: 2398 [2025-01-09 18:21:52,081 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 18:21:52,089 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:52,090 INFO L435 NwaCegarLoop]: 3379 mSDtfsCounter, 3344 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3344 SdHoareTripleChecker+Valid, 3379 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:52,091 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3344 Valid, 3379 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 18:21:52,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 18:21:52,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 18:21:52,093 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) [2025-01-09 18:21:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 18:21:52,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2025-01-09 18:21:52,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:52,094 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 18:21:52,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 18:21:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 18:21:52,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 18:21:52,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 18:21:52,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:21:52,101 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-01-09 18:21:52,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.