./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.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_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:47:35,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:47:35,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:47:35,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:47:35,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:47:35,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:47:35,881 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:47:35,882 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:47:35,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:47:35,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:47:35,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:47:35,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:47:35,891 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:47:35,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:47:35,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:47:35,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:47:35,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:47:35,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:47:35,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:47:35,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:47:35,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:47:35,898 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:47:35,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:47:35,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:47:35,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:47:35,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:47:35,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:47:35,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:47:35,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:47:35,902 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:47:35,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:47:35,904 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:47:35,905 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:47:35,905 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:47:35,905 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:47:35,906 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:47:35,906 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2023-11-19 07:47:36,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:47:36,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:47:36,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:47:36,235 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:47:36,236 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:47:36,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 07:47:39,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:47:40,245 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:47:40,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 07:47:40,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/data/386390333/2aad5f964e014077ad2837879222e91a/FLAG2f70eb674 [2023-11-19 07:47:40,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/data/386390333/2aad5f964e014077ad2837879222e91a [2023-11-19 07:47:40,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:47:40,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:47:40,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:40,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:47:40,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:47:40,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:40" (1/1) ... [2023-11-19 07:47:40,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264c171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:40, skipping insertion in model container [2023-11-19 07:47:40,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:40" (1/1) ... [2023-11-19 07:47:40,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:47:44,599 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_46a92ab8-5226-44f8-b262-3b984357c8fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-11-19 07:47:44,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:44,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:47:44,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-19 07:47:44,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-19 07:47:44,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-19 07:47:44,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-19 07:47:44,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4462] [2023-11-19 07:47:44,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4470-4471] [2023-11-19 07:47:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4484] [2023-11-19 07:47:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4487] [2023-11-19 07:47:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4489] [2023-11-19 07:47:44,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4494] [2023-11-19 07:47:44,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4497] [2023-11-19 07:47:44,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4499] [2023-11-19 07:47:44,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4504] [2023-11-19 07:47:44,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4507] [2023-11-19 07:47:44,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4509] [2023-11-19 07:47:44,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4514] [2023-11-19 07:47:44,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4517] [2023-11-19 07:47:44,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4519] [2023-11-19 07:47:44,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4537] [2023-11-19 07:47:44,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4540] [2023-11-19 07:47:44,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4542] [2023-11-19 07:47:44,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4547] [2023-11-19 07:47:44,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4550] [2023-11-19 07:47:44,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4552] [2023-11-19 07:47:44,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4557] [2023-11-19 07:47:44,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4560] [2023-11-19 07:47:44,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4562] [2023-11-19 07:47:44,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4567] [2023-11-19 07:47:44,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4570] [2023-11-19 07:47:44,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4572] [2023-11-19 07:47:44,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4638] [2023-11-19 07:47:44,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4645] [2023-11-19 07:47:44,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (554), "i" (12UL)); [5458-5459] [2023-11-19 07:47:44,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (560), "i" (12UL)); [5476-5477] [2023-11-19 07:47:44,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (568), "i" (12UL)); [5499-5500] [2023-11-19 07:47:44,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (584), "i" (12UL)); [5538-5539] [2023-11-19 07:47:44,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (1171), "i" (12UL)); [6244-6245] [2023-11-19 07:47:45,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6656] [2023-11-19 07:47:45,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2103), "i" (12UL)); [7304-7305] [2023-11-19 07:47:45,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2104), "i" (12UL)); [7313-7314] [2023-11-19 07:47:45,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2155), "i" (12UL)); [7403-7404] [2023-11-19 07:47:45,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2921), "i" (12UL)); [8423-8424] [2023-11-19 07:47:45,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8442-8443] [2023-11-19 07:47:45,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8450-8451] [2023-11-19 07:47:45,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin-metadata.c"), "i" (1214), "i" (12UL)); [12905-12906] [2023-11-19 07:47:45,485 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_46a92ab8-5226-44f8-b262-3b984357c8fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-11-19 07:47:45,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:45,783 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:47:45,783 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:47:45,792 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:47:45,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45 WrapperNode [2023-11-19 07:47:45,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:45,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:45,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:47:45,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:47:45,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:45,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,274 INFO L138 Inliner]: procedures = 589, calls = 4613, calls flagged for inlining = 240, calls inlined = 237, statements flattened = 10977 [2023-11-19 07:47:46,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:46,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:47:46,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:47:46,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:47:46,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:47:46,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:47:46,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:47:46,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:47:46,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (1/1) ... [2023-11-19 07:47:46,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:47:46,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:47:46,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:47:47,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a92ab8-5226-44f8-b262-3b984357c8fc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:47:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-19 07:47:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-19 07:47:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:47:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:47:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-19 07:47:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-19 07:47:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-19 07:47:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-19 07:47:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 07:47:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 07:47:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-19 07:47:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-19 07:47:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-19 07:47:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-19 07:47:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-19 07:47:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-19 07:47:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-19 07:47:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-19 07:47:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-19 07:47:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-19 07:47:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:47:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:47:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-19 07:47:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-19 07:47:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-19 07:47:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-19 07:47:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 07:47:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 07:47:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:47:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:47:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-19 07:47:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-19 07:47:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-19 07:47:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-19 07:47:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-19 07:47:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-19 07:47:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-19 07:47:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-19 07:47:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:47:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:47:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:47:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:47:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-19 07:47:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-19 07:47:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-19 07:47:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-19 07:47:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-19 07:47:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-19 07:47:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-19 07:47:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-19 07:47:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:47:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:47:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 07:47:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 07:47:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-19 07:47:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-19 07:47:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-19 07:47:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-19 07:47:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-19 07:47:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-19 07:47:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-19 07:47:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-19 07:47:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-19 07:47:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-19 07:47:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-19 07:47:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-19 07:47:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-19 07:47:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-19 07:47:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-19 07:47:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-19 07:47:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-19 07:47:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-19 07:47:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-19 07:47:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-19 07:47:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-19 07:47:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-19 07:47:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:47:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:47:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-19 07:47:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-19 07:47:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-19 07:47:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-19 07:47:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-19 07:47:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-19 07:47:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-19 07:47:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-19 07:47:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:47:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-19 07:47:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-19 07:47:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-19 07:47:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-19 07:47:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-19 07:47:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-19 07:47:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-19 07:47:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-19 07:47:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-19 07:47:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-19 07:47:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-19 07:47:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-19 07:47:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-19 07:47:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-19 07:47:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 07:47:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 07:47:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-19 07:47:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-19 07:47:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:47:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:47:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-19 07:47:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-19 07:47:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-19 07:47:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-19 07:47:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:47:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:47:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-19 07:47:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-19 07:47:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-19 07:47:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-19 07:47:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:47:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-19 07:47:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-19 07:47:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-19 07:47:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-19 07:47:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:47:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:47:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:47:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:47:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-19 07:47:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-19 07:47:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-19 07:47:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-19 07:47:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-19 07:47:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-19 07:47:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-19 07:47:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-19 07:47:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-19 07:47:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-19 07:47:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-19 07:47:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-19 07:47:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-19 07:47:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-19 07:47:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:47:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-19 07:47:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-19 07:47:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-19 07:47:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-19 07:47:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:47:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:47:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:47:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-19 07:47:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-19 07:47:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-19 07:47:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-19 07:47:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-19 07:47:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-19 07:47:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-19 07:47:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-19 07:47:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-19 07:47:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-19 07:47:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-19 07:47:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-19 07:47:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-19 07:47:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-19 07:47:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:47:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-19 07:47:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-19 07:47:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-19 07:47:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-19 07:47:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-19 07:47:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-19 07:47:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-19 07:47:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-19 07:47:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-19 07:47:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-19 07:47:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:47:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:47:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-19 07:47:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-19 07:47:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-19 07:47:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-19 07:47:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 07:47:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 07:47:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:47:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:47:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-19 07:47:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-19 07:47:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-19 07:47:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-19 07:47:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-19 07:47:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-19 07:47:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:47:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:47:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-19 07:47:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-19 07:47:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 07:47:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 07:47:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 07:47:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 07:47:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:47:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:47:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-19 07:47:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-19 07:47:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:47:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-19 07:47:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-19 07:47:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 07:47:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 07:47:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 07:47:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 07:47:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:47:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:47:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-19 07:47:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-19 07:47:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:47:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-19 07:47:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-19 07:47:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-19 07:47:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-19 07:47:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-19 07:47:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-19 07:47:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-19 07:47:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-19 07:47:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-19 07:47:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-19 07:47:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-19 07:47:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-19 07:47:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 07:47:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 07:47:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-19 07:47:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-19 07:47:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:47:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:47:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-19 07:47:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-19 07:47:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-19 07:47:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-19 07:47:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:47:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:47:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-19 07:47:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-19 07:47:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-19 07:47:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-19 07:47:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 07:47:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 07:47:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:47:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:47:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-19 07:47:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-19 07:47:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 07:47:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 07:47:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-19 07:47:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-19 07:47:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-19 07:47:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-19 07:47:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:47:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:47:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-19 07:47:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-19 07:47:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-19 07:47:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-19 07:47:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-19 07:47:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-19 07:47:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-19 07:47:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-19 07:47:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:47:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:47:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:47:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:47:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-19 07:47:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-19 07:47:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-19 07:47:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-19 07:47:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:47:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:47:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-19 07:47:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-19 07:47:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 07:47:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 07:47:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-19 07:47:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-19 07:47:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-19 07:47:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-19 07:47:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-19 07:47:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-19 07:47:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-19 07:47:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-19 07:47:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:47:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:47:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-19 07:47:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-19 07:47:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-19 07:47:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-19 07:47:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-19 07:47:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-19 07:47:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-19 07:47:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-19 07:47:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:47:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:47:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-19 07:47:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-19 07:47:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-19 07:47:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-19 07:47:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 07:47:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 07:47:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-19 07:47:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-19 07:47:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-19 07:47:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-19 07:47:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:47:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:47:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:47:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:47:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-19 07:47:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-19 07:47:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-19 07:47:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-19 07:47:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-19 07:47:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-19 07:47:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 07:47:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 07:47:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-19 07:47:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-19 07:47:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 07:47:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 07:47:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-19 07:47:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-19 07:47:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-19 07:47:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-19 07:47:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-19 07:47:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-19 07:47:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-19 07:47:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-19 07:47:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-19 07:47:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-19 07:47:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-19 07:47:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-19 07:47:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:47:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:47:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:47:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:47:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 07:47:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 07:47:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-19 07:47:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-19 07:47:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-19 07:47:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-19 07:47:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-19 07:47:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-19 07:47:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:47:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:47:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:47:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:47:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-19 07:47:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-19 07:47:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-19 07:47:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-19 07:47:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-19 07:47:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-19 07:47:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-19 07:47:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-19 07:47:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:47:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:47:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-11-19 07:47:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-11-19 07:47:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-19 07:47:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-19 07:47:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 07:47:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 07:47:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-19 07:47:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-19 07:47:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:47:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:47:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:47:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-19 07:47:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-19 07:47:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 07:47:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 07:47:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-19 07:47:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-19 07:47:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:47:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-19 07:47:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-19 07:47:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-19 07:47:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-19 07:47:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 07:47:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 07:47:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:47:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:47:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:47:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:47:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-19 07:47:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-19 07:47:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-19 07:47:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-19 07:47:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-19 07:47:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-19 07:47:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-19 07:47:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-19 07:47:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 07:47:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 07:47:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-19 07:47:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-19 07:47:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:47:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-11-19 07:47:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-11-19 07:47:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-19 07:47:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-19 07:47:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-19 07:47:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-19 07:47:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:47:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:47:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-19 07:47:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-19 07:47:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:47:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:47:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-19 07:47:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-19 07:47:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:47:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:47:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-19 07:47:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-19 07:47:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-19 07:47:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-19 07:47:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-19 07:47:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-19 07:47:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:47:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:47:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-19 07:47:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-19 07:47:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-19 07:47:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-19 07:47:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 07:47:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 07:47:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:47:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:47:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-19 07:47:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-19 07:47:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-19 07:47:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-19 07:47:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 07:47:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 07:47:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:47:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:47:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-19 07:47:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-19 07:47:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-19 07:47:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-19 07:47:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-19 07:47:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-19 07:47:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-19 07:47:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-19 07:47:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-19 07:47:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-19 07:47:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-19 07:47:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-19 07:47:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-19 07:47:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-19 07:47:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-19 07:47:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-19 07:47:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-19 07:47:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-19 07:47:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-19 07:47:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-19 07:47:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-19 07:47:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-19 07:47:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-19 07:47:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-19 07:47:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-19 07:47:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-19 07:47:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:47:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:47:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-19 07:47:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-19 07:47:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 07:47:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 07:47:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-19 07:47:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-19 07:47:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-19 07:47:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-19 07:47:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:47:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:47:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-19 07:47:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-19 07:47:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 07:47:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 07:47:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:47:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-19 07:47:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-19 07:47:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-19 07:47:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-19 07:47:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-19 07:47:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-19 07:47:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:47:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:47:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-19 07:47:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-19 07:47:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-19 07:47:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-19 07:47:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-19 07:47:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-19 07:47:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-19 07:47:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-19 07:47:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:47:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:47:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-19 07:47:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-19 07:47:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-19 07:47:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-19 07:47:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-19 07:47:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-19 07:47:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-19 07:47:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-19 07:47:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-19 07:47:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-19 07:47:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:47:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:47:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-19 07:47:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-19 07:47:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-19 07:47:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-19 07:47:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 07:47:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 07:47:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 07:47:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 07:47:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-19 07:47:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-19 07:47:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 07:47:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 07:47:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-19 07:47:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-19 07:47:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:47:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:47:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-19 07:47:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-19 07:47:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-19 07:47:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-19 07:47:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-19 07:47:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-19 07:47:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-19 07:47:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-19 07:47:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:47:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:47:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-19 07:47:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-19 07:47:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-19 07:47:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-19 07:47:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-19 07:47:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-19 07:47:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-19 07:47:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-19 07:47:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:47:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:47:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-19 07:47:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-19 07:47:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 07:47:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 07:47:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-19 07:47:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-19 07:47:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-19 07:47:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-19 07:47:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-19 07:47:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-19 07:47:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-19 07:47:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-19 07:47:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-19 07:47:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-19 07:47:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-19 07:47:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-19 07:47:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-19 07:47:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-19 07:47:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-19 07:47:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-19 07:47:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-19 07:47:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 07:47:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 07:47:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:47:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:47:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:47:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-19 07:47:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-19 07:47:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 07:47:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 07:47:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 07:47:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 07:47:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-19 07:47:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-19 07:47:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-19 07:47:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-19 07:47:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-19 07:47:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-19 07:47:48,549 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:47:48,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:47:49,018 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:48:02,992 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:48:03,032 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:48:03,033 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:48:03,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:48:03 BoogieIcfgContainer [2023-11-19 07:48:03,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:48:03,062 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:48:03,063 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:48:03,066 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:48:03,067 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:47:40" (1/3) ... [2023-11-19 07:48:03,069 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e7616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:48:03, skipping insertion in model container [2023-11-19 07:48:03,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:45" (2/3) ... [2023-11-19 07:48:03,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e7616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:48:03, skipping insertion in model container [2023-11-19 07:48:03,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:48:03" (3/3) ... [2023-11-19 07:48:03,073 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 07:48:03,092 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:48:03,092 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:48:03,243 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:48:03,252 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6b7630a5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:48:03,252 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:48:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand has 4556 states, 2954 states have (on average 1.2968855788761002) internal successors, (3831), 3069 states have internal predecessors, (3831), 1314 states have call successors, (1314), 287 states have call predecessors, (1314), 286 states have return successors, (1306), 1268 states have call predecessors, (1306), 1306 states have call successors, (1306) [2023-11-19 07:48:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2023-11-19 07:48:03,335 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:48:03,336 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:48:03,337 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:48:03,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:48:03,344 INFO L85 PathProgramCache]: Analyzing trace with hash 466026581, now seen corresponding path program 1 times [2023-11-19 07:48:03,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:48:03,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977374171] [2023-11-19 07:48:03,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:48:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:48:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:48:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:48:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:48:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:48:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:48:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:48:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:48:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:48:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 07:48:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:48:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-19 07:48:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-19 07:48:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-19 07:48:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:04,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-19 07:48:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-19 07:48:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-19 07:48:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:48:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-19 07:48:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-19 07:48:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-19 07:48:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-19 07:48:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-19 07:48:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-19 07:48:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-19 07:48:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-19 07:48:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-19 07:48:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-19 07:48:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-19 07:48:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-19 07:48:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-19 07:48:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-19 07:48:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:48:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2023-11-19 07:48:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:48:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-19 07:48:05,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:48:05,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977374171] [2023-11-19 07:48:05,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977374171] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:48:05,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:48:05,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:48:05,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048504338] [2023-11-19 07:48:05,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:48:05,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:48:05,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:48:05,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:48:05,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:48:05,740 INFO L87 Difference]: Start difference. First operand has 4556 states, 2954 states have (on average 1.2968855788761002) internal successors, (3831), 3069 states have internal predecessors, (3831), 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 5 states, 5 states have (on average 14.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (37), 5 states have call predecessors, (37), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-11-19 07:48:19,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:48:21,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:48:23,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []