./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 30e01a73 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_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/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_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire --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-30e01a7 [2023-11-23 21:31:48,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:31:49,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:31:49,034 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:31:49,035 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:31:49,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:31:49,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:31:49,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:31:49,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:31:49,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:31:49,109 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:31:49,110 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:31:49,111 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:31:49,113 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:31:49,113 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:31:49,114 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:31:49,114 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:31:49,114 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:31:49,115 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:31:49,115 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:31:49,116 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:31:49,116 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:31:49,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:31:49,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:31:49,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:31:49,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:31:49,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:31:49,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:31:49,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:31:49,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:31:49,122 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:31:49,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:31:49,123 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:31:49,123 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:31:49,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:31:49,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:31:49,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:31:49,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:31:49,147 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:31:49,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:31:49,148 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:31:49,148 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:31:49,148 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:31:49,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:31:49,149 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_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2023-11-23 21:31:49,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:31:49,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:31:49,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:31:49,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:31:49,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:31:49,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/../../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 [2023-11-23 21:31:52,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:31:53,675 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:31:53,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/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 [2023-11-23 21:31:53,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/data/b3eeadc94/97ed9fc3b2d8463c88d2d86bb54b5dad/FLAG7868c207f [2023-11-23 21:31:53,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/data/b3eeadc94/97ed9fc3b2d8463c88d2d86bb54b5dad [2023-11-23 21:31:53,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:31:53,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:31:53,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:31:53,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:31:53,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:31:53,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:31:53" (1/1) ... [2023-11-23 21:31:53,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4a1e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:53, skipping insertion in model container [2023-11-23 21:31:53,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:31:53" (1/1) ... [2023-11-23 21:31:54,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:31:58,133 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_43a4471f-1750-4bf3-92ce-274e3195242c/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] [2023-11-23 21:31:58,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:31:58,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:31:58,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-23 21:31:58,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-23 21:31:58,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-23 21:31:58,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-23 21:31:58,486 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] [2023-11-23 21:31:58,486 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] [2023-11-23 21:31:58,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4484] [2023-11-23 21:31:58,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4487] [2023-11-23 21:31:58,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4489] [2023-11-23 21:31:58,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4494] [2023-11-23 21:31:58,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4497] [2023-11-23 21:31:58,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4499] [2023-11-23 21:31:58,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4504] [2023-11-23 21:31:58,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4507] [2023-11-23 21:31:58,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4509] [2023-11-23 21:31:58,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4514] [2023-11-23 21:31:58,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4517] [2023-11-23 21:31:58,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4519] [2023-11-23 21:31:58,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4537] [2023-11-23 21:31:58,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4540] [2023-11-23 21:31:58,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4542] [2023-11-23 21:31:58,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4547] [2023-11-23 21:31:58,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4550] [2023-11-23 21:31:58,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4552] [2023-11-23 21:31:58,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4557] [2023-11-23 21:31:58,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4560] [2023-11-23 21:31:58,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4562] [2023-11-23 21:31:58,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4567] [2023-11-23 21:31:58,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4570] [2023-11-23 21:31:58,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4572] [2023-11-23 21:31:58,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4638] [2023-11-23 21:31:58,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4645] [2023-11-23 21:31:58,548 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] [2023-11-23 21:31:58,549 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] [2023-11-23 21:31:58,551 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] [2023-11-23 21:31:58,552 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] [2023-11-23 21:31:58,602 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] [2023-11-23 21:31:58,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6656] [2023-11-23 21:31:58,725 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] [2023-11-23 21:31:58,726 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] [2023-11-23 21:31:58,732 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] [2023-11-23 21:31:58,885 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] [2023-11-23 21:31:58,886 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] [2023-11-23 21:31:58,887 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] [2023-11-23 21:31:59,174 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] [2023-11-23 21:31:59,208 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_43a4471f-1750-4bf3-92ce-274e3195242c/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] [2023-11-23 21:31:59,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:31:59,548 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:31:59,548 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:31:59,558 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:31:59,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59 WrapperNode [2023-11-23 21:31:59,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:31:59,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:31:59,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:31:59,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:31:59,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:31:59,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,162 INFO L138 Inliner]: procedures = 589, calls = 4613, calls flagged for inlining = 240, calls inlined = 237, statements flattened = 10977 [2023-11-23 21:32:00,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:00,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:32:00,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:32:00,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:32:00,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:32:00,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:32:00,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:32:00,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:32:00,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (1/1) ... [2023-11-23 21:32:00,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:00,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:32:00,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:32:00,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a4471f-1750-4bf3-92ce-274e3195242c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:32:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-23 21:32:00,855 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-23 21:32:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:32:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:32:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-23 21:32:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-23 21:32:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-23 21:32:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-23 21:32:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-23 21:32:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-23 21:32:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-23 21:32:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-23 21:32:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-23 21:32:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-23 21:32:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-23 21:32:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-23 21:32:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-23 21:32:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-23 21:32:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-23 21:32:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-23 21:32:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:32:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:32:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-23 21:32:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-23 21:32:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-23 21:32:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-23 21:32:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:32:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:32:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 21:32:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 21:32:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-23 21:32:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-23 21:32:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-23 21:32:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-23 21:32:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-23 21:32:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-23 21:32:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-23 21:32:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-23 21:32:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:32:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:32:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 21:32:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 21:32:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-23 21:32:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-23 21:32:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-23 21:32:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-23 21:32:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-23 21:32:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-23 21:32:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-23 21:32:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-23 21:32:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 21:32:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 21:32:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-23 21:32:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-23 21:32:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-23 21:32:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-23 21:32:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-23 21:32:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-23 21:32:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-23 21:32:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-23 21:32:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-23 21:32:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-23 21:32:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-23 21:32:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-23 21:32:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-23 21:32:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-23 21:32:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-23 21:32:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-23 21:32:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-23 21:32:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-23 21:32:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-23 21:32:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-23 21:32:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-23 21:32:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-23 21:32:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-23 21:32:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-23 21:32:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:32:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:32:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-23 21:32:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-23 21:32:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-23 21:32:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-23 21:32:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-23 21:32:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-23 21:32:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-23 21:32:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-23 21:32:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:32:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-23 21:32:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-23 21:32:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-23 21:32:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-23 21:32:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-23 21:32:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-23 21:32:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-23 21:32:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-23 21:32:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-23 21:32:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-23 21:32:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-23 21:32:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-23 21:32:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-23 21:32:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-23 21:32:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 21:32:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 21:32:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-23 21:32:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-23 21:32:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:32:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:32:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-23 21:32:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-23 21:32:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-23 21:32:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-23 21:32:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:32:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:32:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-23 21:32:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-23 21:32:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-23 21:32:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-23 21:32:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:32:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:32:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:32:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-23 21:32:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-23 21:32:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-23 21:32:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-23 21:32:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-23 21:32:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-23 21:32:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-23 21:32:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-23 21:32:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-23 21:32:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-23 21:32:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:32:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:32:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:32:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-23 21:32:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-23 21:32:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-23 21:32:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-23 21:32:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-23 21:32:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-23 21:32:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-23 21:32:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-23 21:32:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-23 21:32:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-23 21:32:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-23 21:32:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-23 21:32:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-23 21:32:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-23 21:32:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:32:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-23 21:32:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-23 21:32:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-23 21:32:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-23 21:32:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-23 21:32:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-23 21:32:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-23 21:32:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-23 21:32:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-23 21:32:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-23 21:32:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:32:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:32:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-23 21:32:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-23 21:32:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-23 21:32:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-23 21:32:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:32:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:32:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:32:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:32:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-23 21:32:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-23 21:32:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-23 21:32:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-23 21:32:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-23 21:32:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-23 21:32:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:32:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:32:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-23 21:32:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-23 21:32:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-23 21:32:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-23 21:32:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 21:32:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 21:32:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:32:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:32:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-23 21:32:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-23 21:32:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:32:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-23 21:32:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-23 21:32:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 21:32:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 21:32:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-23 21:32:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-23 21:32:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 21:32:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 21:32:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-23 21:32:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-23 21:32:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:32:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-23 21:32:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-23 21:32:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-23 21:32:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-23 21:32:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-23 21:32:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-23 21:32:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-23 21:32:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-23 21:32:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-23 21:32:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-23 21:32:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-23 21:32:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-23 21:32:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-23 21:32:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-23 21:32:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-23 21:32:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-23 21:32:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:32:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:32:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-23 21:32:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-23 21:32:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-23 21:32:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-23 21:32:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-23 21:32:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-23 21:32:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-23 21:32:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-23 21:32:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 21:32:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 21:32:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-23 21:32:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-23 21:32:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-23 21:32:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-23 21:32:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-23 21:32:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-23 21:32:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-23 21:32:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-23 21:32:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:32:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:32:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-23 21:32:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-23 21:32:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-23 21:32:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-23 21:32:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-23 21:32:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-23 21:32:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-23 21:32:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-23 21:32:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:32:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:32:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:32:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:32:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-23 21:32:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-23 21:32:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-23 21:32:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-23 21:32:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-23 21:32:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-23 21:32:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-23 21:32:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-23 21:32:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 21:32:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 21:32:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-23 21:32:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-23 21:32:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-23 21:32:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-23 21:32:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-23 21:32:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-23 21:32:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-23 21:32:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-23 21:32:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:32:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:32:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-23 21:32:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-23 21:32:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-23 21:32:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-23 21:32:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-23 21:32:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-23 21:32:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-23 21:32:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-23 21:32:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:32:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:32:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-23 21:32:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-23 21:32:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-23 21:32:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-23 21:32:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-23 21:32:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-23 21:32:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-23 21:32:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-23 21:32:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-23 21:32:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-23 21:32:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:32:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:32:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:32:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:32:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-23 21:32:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-23 21:32:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-23 21:32:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-23 21:32:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-23 21:32:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-23 21:32:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 21:32:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 21:32:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-23 21:32:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-23 21:32:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-23 21:32:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-23 21:32:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-23 21:32:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-23 21:32:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-23 21:32:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-23 21:32:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-23 21:32:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-23 21:32:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-23 21:32:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-23 21:32:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-23 21:32:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-23 21:32:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-23 21:32:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-23 21:32:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:32:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:32:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:32:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:32:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 21:32:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 21:32:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-23 21:32:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-23 21:32:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-23 21:32:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-23 21:32:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-23 21:32:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-23 21:32:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:32:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:32:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:32:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:32:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-23 21:32:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-23 21:32:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-23 21:32:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-23 21:32:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-23 21:32:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-23 21:32:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-23 21:32:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-23 21:32:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 21:32:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 21:32:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-11-23 21:32:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-11-23 21:32:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-23 21:32:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-23 21:32:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-23 21:32:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-23 21:32:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-23 21:32:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-23 21:32:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:32:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:32:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:32:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-23 21:32:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-23 21:32:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-23 21:32:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-23 21:32:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-23 21:32:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-23 21:32:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:32:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-23 21:32:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-23 21:32:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-23 21:32:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-23 21:32:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-23 21:32:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-23 21:32:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-23 21:32:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-23 21:32:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-23 21:32:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-23 21:32:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-23 21:32:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-23 21:32:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-23 21:32:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-23 21:32:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-23 21:32:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-23 21:32:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-23 21:32:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-23 21:32:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-23 21:32:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-23 21:32:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-23 21:32:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-23 21:32:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:32:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-11-23 21:32:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-11-23 21:32:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-23 21:32:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-23 21:32:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-23 21:32:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-23 21:32:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:32:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:32:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-23 21:32:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-23 21:32:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:32:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:32:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-23 21:32:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-23 21:32:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:32:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:32:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-23 21:32:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-23 21:32:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-23 21:32:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-23 21:32:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-23 21:32:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-23 21:32:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:32:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:32:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-23 21:32:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-23 21:32:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-23 21:32:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-23 21:32:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-23 21:32:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-23 21:32:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:32:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:32:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-23 21:32:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-23 21:32:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-23 21:32:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-23 21:32:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-23 21:32:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-23 21:32:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:32:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:32:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-23 21:32:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-23 21:32:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-23 21:32:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-23 21:32:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-23 21:32:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-23 21:32:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-23 21:32:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-23 21:32:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-23 21:32:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-23 21:32:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-23 21:32:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-23 21:32:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-23 21:32:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-23 21:32:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-23 21:32:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-23 21:32:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-23 21:32:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-23 21:32:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-23 21:32:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-23 21:32:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-23 21:32:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-23 21:32:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-23 21:32:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-23 21:32:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-23 21:32:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-23 21:32:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:32:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:32:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-23 21:32:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-23 21:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-23 21:32:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-23 21:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-23 21:32:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-23 21:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-23 21:32:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-23 21:32:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:32:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:32:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-23 21:32:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-23 21:32:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 21:32:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 21:32:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:32:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-23 21:32:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-23 21:32:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-23 21:32:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-23 21:32:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-23 21:32:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-23 21:32:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:32:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:32:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-23 21:32:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-23 21:32:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-23 21:32:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-23 21:32:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-23 21:32:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-23 21:32:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-23 21:32:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-23 21:32:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:32:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:32:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-23 21:32:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-23 21:32:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-23 21:32:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-23 21:32:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-23 21:32:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-23 21:32:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-23 21:32:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-23 21:32:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-23 21:32:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-23 21:32:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:32:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:32:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-23 21:32:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-23 21:32:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-23 21:32:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-23 21:32:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:32:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:32:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-23 21:32:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-23 21:32:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-23 21:32:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-23 21:32:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-23 21:32:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-23 21:32:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-23 21:32:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-23 21:32:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-23 21:32:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-23 21:32:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-23 21:32:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-23 21:32:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-23 21:32:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-23 21:32:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-23 21:32:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-23 21:32:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-23 21:32:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-23 21:32:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:32:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:32:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-23 21:32:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-23 21:32:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-23 21:32:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-23 21:32:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-23 21:32:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-23 21:32:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-23 21:32:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-23 21:32:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-23 21:32:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-23 21:32:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-23 21:32:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-23 21:32:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:32:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:32:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-23 21:32:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-23 21:32:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-23 21:32:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-23 21:32:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-23 21:32:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-23 21:32:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-23 21:32:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-23 21:32:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-23 21:32:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-23 21:32:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-23 21:32:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-23 21:32:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-23 21:32:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-23 21:32:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-23 21:32:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-23 21:32:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-23 21:32:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 21:32:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 21:32:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:32:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:32:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:32:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-23 21:32:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-23 21:32:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-23 21:32:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-23 21:32:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-23 21:32:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-23 21:32:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-23 21:32:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-23 21:32:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-23 21:32:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-23 21:32:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-23 21:32:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-23 21:32:02,701 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:32:02,710 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:32:03,182 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:32:16,861 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:32:20,245 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:32:20,245 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:32:20,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:32:20 BoogieIcfgContainer [2023-11-23 21:32:20,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:32:20,254 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:32:20,254 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:32:20,258 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:32:20,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:31:53" (1/3) ... [2023-11-23 21:32:20,259 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aab6ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:32:20, skipping insertion in model container [2023-11-23 21:32:20,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:59" (2/3) ... [2023-11-23 21:32:20,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aab6ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:32:20, skipping insertion in model container [2023-11-23 21:32:20,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:32:20" (3/3) ... [2023-11-23 21:32:20,261 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-23 21:32:20,285 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:32:20,286 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:32:20,531 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:32:20,542 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;@88e12f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:32:20,543 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:32:20,563 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) [2023-11-23 21:32:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-23 21:32:20,610 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:32:20,610 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] [2023-11-23 21:32:20,611 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:32:20,617 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:32:20,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1628352224, now seen corresponding path program 1 times [2023-11-23 21:32:20,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:32:20,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044703764] [2023-11-23 21:32:20,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:32:20,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:32:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:32:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-11-23 21:32:21,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:32:21,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044703764] [2023-11-23 21:32:21,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044703764] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:32:21,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:32:21,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:32:21,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811949558] [2023-11-23 21:32:21,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:32:21,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:32:21,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:32:22,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:32:22,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:32:22,034 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) [2023-11-23 21:32:24,102 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 [] [2023-11-23 21:32:27,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:32:30,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:32:32,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:32:35,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:32:37,195 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 []