./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:19:57,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:19:57,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:19:57,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:19:57,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:19:57,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:19:57,367 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:19:57,368 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:19:57,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:19:57,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:19:57,370 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:19:57,371 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:19:57,371 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:19:57,372 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:19:57,373 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:19:57,373 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:19:57,374 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:19:57,375 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:19:57,375 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:19:57,376 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:19:57,377 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:19:57,378 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:19:57,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:19:57,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:19:57,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:19:57,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:19:57,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:19:57,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:19:57,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:19:57,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:19:57,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:19:57,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:19:57,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:19:57,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:19:57,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:19:57,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:19:57,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:19:57,386 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:19:57,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:19:57,387 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:19:57,387 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:19:57,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:19:57,388 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2023-11-19 04:19:57,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:19:57,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:19:57,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:19:57,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:19:57,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:19:57,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 04:20:00,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:20:01,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:20:01,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 04:20:01,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/data/5d505f449/2f16f0cbde3242258332eff1ac8ea533/FLAG5a6d22f23 [2023-11-19 04:20:01,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/data/5d505f449/2f16f0cbde3242258332eff1ac8ea533 [2023-11-19 04:20:01,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:20:01,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:20:01,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:20:01,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:20:01,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:20:01,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:01" (1/1) ... [2023-11-19 04:20:01,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9ad664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:01, skipping insertion in model container [2023-11-19 04:20:01,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:01" (1/1) ... [2023-11-19 04:20:02,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:20:06,210 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-11-19 04:20:06,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:20:06,330 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:20:06,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-19 04:20:06,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-19 04:20:06,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-19 04:20:06,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-19 04:20:06,470 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)); [4462] [2023-11-19 04:20:06,471 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"); [4470-4471] [2023-11-19 04:20:06,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4484] [2023-11-19 04:20:06,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4487] [2023-11-19 04:20:06,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4489] [2023-11-19 04:20:06,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4494] [2023-11-19 04:20:06,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4497] [2023-11-19 04:20:06,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4499] [2023-11-19 04:20:06,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4504] [2023-11-19 04:20:06,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4507] [2023-11-19 04:20:06,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4509] [2023-11-19 04:20:06,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4514] [2023-11-19 04:20:06,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4517] [2023-11-19 04:20:06,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4519] [2023-11-19 04:20:06,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4537] [2023-11-19 04:20:06,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4540] [2023-11-19 04:20:06,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4542] [2023-11-19 04:20:06,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4547] [2023-11-19 04:20:06,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4550] [2023-11-19 04:20:06,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4552] [2023-11-19 04:20:06,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4557] [2023-11-19 04:20:06,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4560] [2023-11-19 04:20:06,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4562] [2023-11-19 04:20:06,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4567] [2023-11-19 04:20:06,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4570] [2023-11-19 04:20:06,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4572] [2023-11-19 04:20:06,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4638] [2023-11-19 04:20:06,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4645] [2023-11-19 04:20:06,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (554), "i" (12UL)); [5458-5459] [2023-11-19 04:20:06,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (560), "i" (12UL)); [5476-5477] [2023-11-19 04:20:06,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (568), "i" (12UL)); [5499-5500] [2023-11-19 04:20:06,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (584), "i" (12UL)); [5538-5539] [2023-11-19 04:20:06,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (1171), "i" (12UL)); [6244-6245] [2023-11-19 04:20:06,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6656] [2023-11-19 04:20:06,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2103), "i" (12UL)); [7304-7305] [2023-11-19 04:20:06,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2104), "i" (12UL)); [7313-7314] [2023-11-19 04:20:06,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2155), "i" (12UL)); [7403-7404] [2023-11-19 04:20:06,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2921), "i" (12UL)); [8423-8424] [2023-11-19 04:20:06,854 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8442-8443] [2023-11-19 04:20:06,854 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8450-8451] [2023-11-19 04:20:07,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin-metadata.c"), "i" (1214), "i" (12UL)); [12905-12906] [2023-11-19 04:20:07,076 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-11-19 04:20:07,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:20:07,369 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:20:07,369 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:20:07,378 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:20:07,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07 WrapperNode [2023-11-19 04:20:07,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:20:07,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:20:07,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:20:07,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:20:07,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:07,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:07,902 INFO L138 Inliner]: procedures = 589, calls = 4613, calls flagged for inlining = 240, calls inlined = 237, statements flattened = 10977 [2023-11-19 04:20:07,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:20:07,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:20:07,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:20:07,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:20:07,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:07,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:20:08,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:20:08,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:20:08,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:20:08,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (1/1) ... [2023-11-19 04:20:08,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:20:08,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:20:08,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:20:08,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38062740-9fbd-416d-9eb7-828480e96d6f/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:20:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-19 04:20:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-19 04:20:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:20:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:20:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-19 04:20:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-19 04:20:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-19 04:20:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-19 04:20:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 04:20:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 04:20:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-19 04:20:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-19 04:20:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-19 04:20:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-19 04:20:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-19 04:20:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-19 04:20:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-19 04:20:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-19 04:20:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-19 04:20:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-19 04:20:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:20:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:20:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-19 04:20:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-19 04:20:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-19 04:20:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-19 04:20:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:20:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:20:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:20:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:20:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-19 04:20:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-19 04:20:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-19 04:20:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-19 04:20:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-19 04:20:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-19 04:20:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-19 04:20:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-19 04:20:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:20:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:20:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 04:20:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 04:20:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-19 04:20:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-19 04:20:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-19 04:20:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-19 04:20:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-19 04:20:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-19 04:20:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-19 04:20:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-19 04:20:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 04:20:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 04:20:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 04:20:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 04:20:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-19 04:20:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-19 04:20:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-19 04:20:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-19 04:20:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-19 04:20:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-19 04:20:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-19 04:20:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-19 04:20:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:20:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:20:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-19 04:20:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-19 04:20:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-19 04:20:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-19 04:20:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-19 04:20:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-19 04:20:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-19 04:20:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-19 04:20:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-19 04:20:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-19 04:20:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-19 04:20:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-19 04:20:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-19 04:20:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-19 04:20:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:20:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:20:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-19 04:20:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-19 04:20:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-19 04:20:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-19 04:20:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-19 04:20:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-19 04:20:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-19 04:20:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-19 04:20:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:20:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-19 04:20:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-19 04:20:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-19 04:20:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-19 04:20:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-19 04:20:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-19 04:20:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-19 04:20:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-19 04:20:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-19 04:20:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-19 04:20:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-19 04:20:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-19 04:20:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-19 04:20:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-19 04:20:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:20:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:20:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-19 04:20:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-19 04:20:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:20:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:20:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-19 04:20:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-19 04:20:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-19 04:20:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-19 04:20:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:20:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:20:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-19 04:20:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-19 04:20:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-19 04:20:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-19 04:20:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:20:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-19 04:20:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-19 04:20:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-19 04:20:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-19 04:20:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:20:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:20:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:20:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:20:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-19 04:20:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-19 04:20:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-19 04:20:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-19 04:20:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-19 04:20:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-19 04:20:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-19 04:20:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-19 04:20:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-19 04:20:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-19 04:20:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-19 04:20:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-19 04:20:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-19 04:20:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-19 04:20:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:20:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-19 04:20:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-19 04:20:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-19 04:20:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-19 04:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:20:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-19 04:20:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-19 04:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-19 04:20:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-19 04:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-19 04:20:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-19 04:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-19 04:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-19 04:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-19 04:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-19 04:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-19 04:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-19 04:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-19 04:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-19 04:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-19 04:20:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-19 04:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-19 04:20:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-19 04:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-19 04:20:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-19 04:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-19 04:20:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-19 04:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-19 04:20:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-19 04:20:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:20:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:20:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-19 04:20:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-19 04:20:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-19 04:20:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-19 04:20:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 04:20:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 04:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:20:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-19 04:20:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-19 04:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-19 04:20:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-19 04:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-19 04:20:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-19 04:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-19 04:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-19 04:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 04:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 04:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 04:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 04:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-19 04:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-19 04:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-19 04:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-19 04:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 04:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 04:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-19 04:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-19 04:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-19 04:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-19 04:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-19 04:20:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-19 04:20:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-19 04:20:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-19 04:20:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-19 04:20:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-19 04:20:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-19 04:20:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-19 04:20:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-19 04:20:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-19 04:20:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 04:20:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 04:20:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-19 04:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-19 04:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-19 04:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-19 04:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-19 04:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-19 04:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:20:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:20:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-19 04:20:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-19 04:20:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-19 04:20:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-19 04:20:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 04:20:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 04:20:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:20:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:20:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-19 04:20:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-19 04:20:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 04:20:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 04:20:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-19 04:20:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-19 04:20:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-19 04:20:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-19 04:20:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:20:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:20:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-19 04:20:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-19 04:20:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-19 04:20:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-19 04:20:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-19 04:20:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-19 04:20:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-19 04:20:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-19 04:20:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:20:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:20:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:20:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:20:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-19 04:20:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-19 04:20:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-19 04:20:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-19 04:20:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 04:20:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 04:20:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-19 04:20:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-19 04:20:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 04:20:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 04:20:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-19 04:20:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-19 04:20:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-19 04:20:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-19 04:20:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-19 04:20:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-19 04:20:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-19 04:20:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-19 04:20:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:20:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:20:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-19 04:20:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-19 04:20:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-19 04:20:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-19 04:20:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-19 04:20:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-19 04:20:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-19 04:20:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-19 04:20:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:20:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:20:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-19 04:20:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-19 04:20:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-19 04:20:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-19 04:20:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 04:20:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-19 04:20:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-19 04:20:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:20:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:20:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-19 04:20:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-19 04:20:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-19 04:20:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-19 04:20:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-19 04:20:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-19 04:20:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 04:20:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 04:20:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-19 04:20:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-19 04:20:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 04:20:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 04:20:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-19 04:20:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-19 04:20:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-19 04:20:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-19 04:20:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-19 04:20:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-19 04:20:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-19 04:20:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-19 04:20:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-19 04:20:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-19 04:20:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-19 04:20:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-19 04:20:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:20:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:20:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:20:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:20:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 04:20:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 04:20:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-19 04:20:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-19 04:20:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-19 04:20:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-19 04:20:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:20:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:20:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-19 04:20:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-19 04:20:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-19 04:20:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-19 04:20:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-19 04:20:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-19 04:20:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-19 04:20:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:20:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:20:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-11-19 04:20:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-11-19 04:20:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-19 04:20:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-19 04:20:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 04:20:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-19 04:20:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:20:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-19 04:20:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 04:20:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 04:20:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-19 04:20:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-19 04:20:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-19 04:20:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 04:20:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 04:20:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 04:20:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 04:20:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 04:20:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-19 04:20:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-19 04:20:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-19 04:20:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-19 04:20:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-19 04:20:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-19 04:20:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-19 04:20:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-19 04:20:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 04:20:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-19 04:20:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-11-19 04:20:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-19 04:20:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-19 04:20:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-19 04:20:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:20:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:20:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-19 04:20:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-19 04:20:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:20:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:20:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-19 04:20:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-19 04:20:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:20:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:20:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-19 04:20:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-19 04:20:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-19 04:20:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:20:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-19 04:20:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-19 04:20:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 04:20:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 04:20:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-19 04:20:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-19 04:20:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 04:20:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 04:20:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:20:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:20:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-19 04:20:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-19 04:20:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-19 04:20:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-19 04:20:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-19 04:20:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-19 04:20:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-19 04:20:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-19 04:20:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-19 04:20:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-19 04:20:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-19 04:20:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-19 04:20:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-19 04:20:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-19 04:20:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-19 04:20:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-19 04:20:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-19 04:20:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:20:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-19 04:20:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-19 04:20:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 04:20:08,734 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 04:20:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-19 04:20:08,734 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-19 04:20:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-19 04:20:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-19 04:20:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:20:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:20:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-19 04:20:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-19 04:20:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:20:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:20:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:20:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-19 04:20:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-19 04:20:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-19 04:20:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-19 04:20:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-19 04:20:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-19 04:20:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:20:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:20:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-19 04:20:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-19 04:20:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-19 04:20:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-19 04:20:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-19 04:20:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-19 04:20:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-19 04:20:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-19 04:20:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:20:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:20:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-19 04:20:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-19 04:20:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-19 04:20:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-19 04:20:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-19 04:20:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-19 04:20:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:20:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-19 04:20:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-19 04:20:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-19 04:20:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-19 04:20:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 04:20:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 04:20:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 04:20:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 04:20:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-19 04:20:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-19 04:20:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 04:20:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 04:20:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-19 04:20:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-19 04:20:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 04:20:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 04:20:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-19 04:20:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-19 04:20:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-19 04:20:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-19 04:20:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-19 04:20:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-19 04:20:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:20:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-19 04:20:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-19 04:20:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-19 04:20:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-19 04:20:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-19 04:20:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-19 04:20:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 04:20:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 04:20:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-19 04:20:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-19 04:20:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 04:20:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 04:20:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-19 04:20:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-19 04:20:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-19 04:20:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-19 04:20:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-19 04:20:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-19 04:20:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-19 04:20:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-19 04:20:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-19 04:20:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-19 04:20:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-19 04:20:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-19 04:20:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:20:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-19 04:20:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-19 04:20:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 04:20:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:20:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:20:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:20:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-19 04:20:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-19 04:20:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 04:20:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 04:20:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 04:20:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 04:20:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-19 04:20:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-19 04:20:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-19 04:20:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-19 04:20:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-19 04:20:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-19 04:20:10,192 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:20:10,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:20:10,691 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:20:25,101 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:20:28,026 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:20:28,026 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:20:28,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:28 BoogieIcfgContainer [2023-11-19 04:20:28,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:20:28,063 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:20:28,063 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:20:28,067 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:20:28,067 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:20:01" (1/3) ... [2023-11-19 04:20:28,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27fb7f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:28, skipping insertion in model container [2023-11-19 04:20:28,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:07" (2/3) ... [2023-11-19 04:20:28,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27fb7f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:28, skipping insertion in model container [2023-11-19 04:20:28,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:28" (3/3) ... [2023-11-19 04:20:28,073 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 04:20:28,096 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:20:28,097 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:20:28,258 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:20:28,268 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@26e89a47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:20:28,268 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:20:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 3947 states, 2345 states have (on average 1.3091684434968016) internal successors, (3070), 2460 states have internal predecessors, (3070), 1314 states have call successors, (1314), 287 states have call predecessors, (1314), 286 states have return successors, (1306), 1268 states have call predecessors, (1306), 1306 states have call successors, (1306) [2023-11-19 04:20:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-19 04:20:28,342 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:20:28,343 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:20:28,344 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:20:28,351 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:20:28,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1656125213, now seen corresponding path program 1 times [2023-11-19 04:20:28,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:20:28,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738863302] [2023-11-19 04:20:28,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:20:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:20:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:20:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-11-19 04:20:29,875 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:20:29,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738863302] [2023-11-19 04:20:29,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738863302] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:20:29,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:20:29,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:20:29,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586873802] [2023-11-19 04:20:29,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:20:29,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:20:29,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:20:29,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:20:29,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:20:29,959 INFO L87 Difference]: Start difference. First operand has 3947 states, 2345 states have (on average 1.3091684434968016) internal successors, (3070), 2460 states have internal predecessors, (3070), 1314 states have call successors, (1314), 287 states have call predecessors, (1314), 286 states have return successors, (1306), 1268 states have call predecessors, (1306), 1306 states have call successors, (1306) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-11-19 04:20:32,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:35,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:38,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:40,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:43,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:45,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:47,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []