./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 cf1a7837 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_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/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_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:07:16,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:07:16,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:07:16,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:07:16,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:07:16,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:07:16,588 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:07:16,589 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:07:16,590 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:07:16,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:07:16,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:07:16,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:07:16,598 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:07:16,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:07:16,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:07:16,602 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:07:16,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:07:16,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:07:16,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:07:16,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:07:16,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:07:16,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:07:16,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:07:16,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:07:16,624 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:07:16,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:07:16,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:07:16,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:07:16,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:07:16,626 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:07:16,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:07:16,628 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:07:16,628 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:07:16,628 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:07:16,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:07:16,629 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:07:16,629 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_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2023-11-12 02:07:16,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:07:16,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:07:16,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:07:16,986 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:07:16,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:07:16,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:07:20,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:07:20,936 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:07:20,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/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 [2023-11-12 02:07:21,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/data/944ee8384/a69935df11fb4c1da3a6f1af5d2cbc3e/FLAG48387f92b [2023-11-12 02:07:21,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/data/944ee8384/a69935df11fb4c1da3a6f1af5d2cbc3e [2023-11-12 02:07:21,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:07:21,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:07:21,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:07:21,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:07:21,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:07:21,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:07:21" (1/1) ... [2023-11-12 02:07:21,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db340d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:21, skipping insertion in model container [2023-11-12 02:07:21,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:07:21" (1/1) ... [2023-11-12 02:07:21,288 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:07:26,003 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_c7ef51b0-3d19-4865-94c1-304caf07f366/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] [2023-11-12 02:07:26,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:07:26,124 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:07:26,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-12 02:07:26,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-12 02:07:26,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-12 02:07:26,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-12 02:07:26,279 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] [2023-11-12 02:07:26,280 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] [2023-11-12 02:07:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4484] [2023-11-12 02:07:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4487] [2023-11-12 02:07:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4489] [2023-11-12 02:07:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4494] [2023-11-12 02:07:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4497] [2023-11-12 02:07:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4499] [2023-11-12 02:07:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4504] [2023-11-12 02:07:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4507] [2023-11-12 02:07:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4509] [2023-11-12 02:07:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4514] [2023-11-12 02:07:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4517] [2023-11-12 02:07:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4519] [2023-11-12 02:07:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4537] [2023-11-12 02:07:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4540] [2023-11-12 02:07:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4542] [2023-11-12 02:07:26,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4547] [2023-11-12 02:07:26,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4550] [2023-11-12 02:07:26,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4552] [2023-11-12 02:07:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4557] [2023-11-12 02:07:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4560] [2023-11-12 02:07:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4562] [2023-11-12 02:07:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4567] [2023-11-12 02:07:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4570] [2023-11-12 02:07:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4572] [2023-11-12 02:07:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4638] [2023-11-12 02:07:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4645] [2023-11-12 02:07:26,325 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] [2023-11-12 02:07:26,325 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] [2023-11-12 02:07:26,326 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] [2023-11-12 02:07:26,328 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] [2023-11-12 02:07:26,362 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] [2023-11-12 02:07:26,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6656] [2023-11-12 02:07:26,418 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] [2023-11-12 02:07:26,419 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] [2023-11-12 02:07:26,422 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] [2023-11-12 02:07:26,571 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] [2023-11-12 02:07:26,572 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] [2023-11-12 02:07:26,572 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] [2023-11-12 02:07:26,793 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] [2023-11-12 02:07:26,821 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_c7ef51b0-3d19-4865-94c1-304caf07f366/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] [2023-11-12 02:07:26,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:07:27,151 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:07:27,151 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:07:27,160 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:07:27,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27 WrapperNode [2023-11-12 02:07:27,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:07:27,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:07:27,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:07:27,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:07:27,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:27,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:27,754 INFO L138 Inliner]: procedures = 589, calls = 4613, calls flagged for inlining = 240, calls inlined = 237, statements flattened = 10977 [2023-11-12 02:07:27,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:07:27,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:07:27,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:07:27,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:07:27,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:27,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:27,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:27,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:07:28,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:07:28,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:07:28,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:07:28,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (1/1) ... [2023-11-12 02:07:28,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:07:28,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:07:28,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:07:28,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ef51b0-3d19-4865-94c1-304caf07f366/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:07:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-12 02:07:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-12 02:07:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:07:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:07:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-12 02:07:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-12 02:07:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-12 02:07:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-12 02:07:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-12 02:07:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-12 02:07:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-12 02:07:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-12 02:07:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-12 02:07:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-12 02:07:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-12 02:07:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-12 02:07:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-12 02:07:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-12 02:07:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-12 02:07:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-12 02:07:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:07:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:07:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-12 02:07:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-12 02:07:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-12 02:07:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-12 02:07:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 02:07:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 02:07:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:07:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:07:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-12 02:07:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-12 02:07:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-12 02:07:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-12 02:07:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-12 02:07:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-12 02:07:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-12 02:07:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-12 02:07:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:07:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:07:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:07:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:07:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-12 02:07:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-12 02:07:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-12 02:07:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-12 02:07:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-12 02:07:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-12 02:07:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-12 02:07:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-12 02:07:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-12 02:07:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-12 02:07:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-12 02:07:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-12 02:07:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-12 02:07:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-12 02:07:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-12 02:07:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-12 02:07:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-12 02:07:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-12 02:07:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-12 02:07:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-12 02:07:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:07:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:07:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-12 02:07:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-12 02:07:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-12 02:07:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-12 02:07:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-12 02:07:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-12 02:07:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-12 02:07:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-12 02:07:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-12 02:07:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-12 02:07:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-12 02:07:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-12 02:07:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-12 02:07:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-12 02:07:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:07:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:07:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-12 02:07:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-12 02:07:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-12 02:07:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-12 02:07:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-12 02:07:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-12 02:07:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-12 02:07:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-12 02:07:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:07:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-12 02:07:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-12 02:07:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-12 02:07:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-12 02:07:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-12 02:07:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-12 02:07:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-12 02:07:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-12 02:07:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-12 02:07:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-12 02:07:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-12 02:07:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-12 02:07:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-12 02:07:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-12 02:07:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-12 02:07:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-12 02:07:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-12 02:07:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-12 02:07:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:07:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:07:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-12 02:07:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-12 02:07:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-12 02:07:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-12 02:07:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:07:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:07:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-12 02:07:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-12 02:07:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-12 02:07:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-12 02:07:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-12 02:07:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-12 02:07:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:07:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:07:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-12 02:07:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-12 02:07:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-12 02:07:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-12 02:07:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-12 02:07:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-12 02:07:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-12 02:07:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-12 02:07:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-12 02:07:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-12 02:07:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-12 02:07:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-12 02:07:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-12 02:07:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-12 02:07:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:07:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-12 02:07:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-12 02:07:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-12 02:07:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-12 02:07:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:07:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:07:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:07:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-12 02:07:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-12 02:07:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-12 02:07:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-12 02:07:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-12 02:07:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-12 02:07:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-12 02:07:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-12 02:07:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-12 02:07:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-12 02:07:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-12 02:07:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-12 02:07:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-12 02:07:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-12 02:07:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:07:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-12 02:07:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-12 02:07:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-12 02:07:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-12 02:07:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-12 02:07:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-12 02:07:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-12 02:07:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-12 02:07:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-12 02:07:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-12 02:07:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:07:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:07:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-12 02:07:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-12 02:07:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-12 02:07:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-12 02:07:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-12 02:07:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-12 02:07:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:07:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:07:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-12 02:07:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-12 02:07:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-12 02:07:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-12 02:07:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-12 02:07:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-12 02:07:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:07:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:07:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-12 02:07:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-12 02:07:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-12 02:07:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-12 02:07:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-12 02:07:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-12 02:07:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:07:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:07:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-12 02:07:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-12 02:07:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:07:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-12 02:07:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-12 02:07:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 02:07:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 02:07:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-12 02:07:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-12 02:07:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:07:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:07:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-12 02:07:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-12 02:07:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:07:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-12 02:07:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-12 02:07:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-12 02:07:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-12 02:07:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-12 02:07:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-12 02:07:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-12 02:07:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-12 02:07:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-12 02:07:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-12 02:07:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-12 02:07:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-12 02:07:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-12 02:07:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-12 02:07:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-12 02:07:28,446 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-12 02:07:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:07:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:07:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-12 02:07:28,446 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-12 02:07:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-12 02:07:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-12 02:07:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:07:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:07:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-12 02:07:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-12 02:07:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-12 02:07:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-12 02:07:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-12 02:07:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-12 02:07:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:07:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:07:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-12 02:07:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-12 02:07:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-12 02:07:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-12 02:07:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-12 02:07:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-12 02:07:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-12 02:07:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-12 02:07:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:07:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:07:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-12 02:07:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-12 02:07:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-12 02:07:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-12 02:07:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-12 02:07:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-12 02:07:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-12 02:07:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-12 02:07:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:07:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:07:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:07:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:07:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-12 02:07:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-12 02:07:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-12 02:07:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-12 02:07:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 02:07:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 02:07:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-12 02:07:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-12 02:07:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 02:07:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 02:07:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-12 02:07:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-12 02:07:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-12 02:07:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-12 02:07:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-12 02:07:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-12 02:07:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-12 02:07:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-12 02:07:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:07:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:07:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-12 02:07:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-12 02:07:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-12 02:07:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-12 02:07:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-12 02:07:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-12 02:07:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-12 02:07:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-12 02:07:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:07:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:07:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-12 02:07:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-12 02:07:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-12 02:07:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-12 02:07:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-12 02:07:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-12 02:07:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-12 02:07:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-12 02:07:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-12 02:07:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-12 02:07:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:07:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:07:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:07:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:07:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-12 02:07:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-12 02:07:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-12 02:07:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-12 02:07:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-12 02:07:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-12 02:07:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 02:07:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 02:07:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-12 02:07:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-12 02:07:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-12 02:07:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-12 02:07:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-12 02:07:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-12 02:07:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-12 02:07:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-12 02:07:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-12 02:07:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-12 02:07:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-12 02:07:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-12 02:07:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-12 02:07:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-12 02:07:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-12 02:07:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-12 02:07:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:07:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:07:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:07:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:07:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 02:07:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 02:07:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-12 02:07:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-12 02:07:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-12 02:07:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-12 02:07:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-12 02:07:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-12 02:07:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:07:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:07:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:07:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:07:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-12 02:07:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-12 02:07:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-12 02:07:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-12 02:07:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-12 02:07:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-12 02:07:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-12 02:07:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-12 02:07:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:07:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:07:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-11-12 02:07:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-11-12 02:07:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-12 02:07:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-12 02:07:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-12 02:07:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-12 02:07:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-12 02:07:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-12 02:07:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:07:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:07:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:07:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-12 02:07:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-12 02:07:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-12 02:07:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-12 02:07:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-12 02:07:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-12 02:07:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:07:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-12 02:07:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-12 02:07:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-12 02:07:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-12 02:07:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-12 02:07:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-12 02:07:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-12 02:07:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-12 02:07:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 02:07:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 02:07:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-12 02:07:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-12 02:07:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-12 02:07:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-12 02:07:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-12 02:07:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-12 02:07:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-12 02:07:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-12 02:07:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-12 02:07:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-12 02:07:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-12 02:07:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-12 02:07:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:07:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-11-12 02:07:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-11-12 02:07:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-12 02:07:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-12 02:07:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-12 02:07:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-12 02:07:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:07:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:07:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-12 02:07:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-12 02:07:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:07:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:07:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-12 02:07:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-12 02:07:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:07:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:07:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-12 02:07:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-12 02:07:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-12 02:07:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-12 02:07:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-12 02:07:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-12 02:07:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:07:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:07:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-12 02:07:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-12 02:07:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-12 02:07:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-12 02:07:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-12 02:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-12 02:07:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 02:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 02:07:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-12 02:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-12 02:07:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-12 02:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-12 02:07:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-12 02:07:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-12 02:07:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:07:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:07:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-12 02:07:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-12 02:07:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-12 02:07:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-12 02:07:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-12 02:07:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-12 02:07:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-12 02:07:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-12 02:07:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-12 02:07:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-12 02:07:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-12 02:07:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-12 02:07:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-12 02:07:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-12 02:07:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-12 02:07:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-12 02:07:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-12 02:07:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-12 02:07:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-12 02:07:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-12 02:07:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-12 02:07:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-12 02:07:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-12 02:07:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-12 02:07:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-12 02:07:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-12 02:07:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:07:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:07:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-12 02:07:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-12 02:07:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-12 02:07:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-12 02:07:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-12 02:07:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-12 02:07:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-12 02:07:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-12 02:07:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:07:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:07:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-12 02:07:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-12 02:07:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 02:07:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 02:07:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:07:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-12 02:07:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-12 02:07:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-12 02:07:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-12 02:07:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-12 02:07:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-12 02:07:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:07:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:07:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-12 02:07:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-12 02:07:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-12 02:07:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-12 02:07:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-12 02:07:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-12 02:07:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-12 02:07:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-12 02:07:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:07:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:07:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-12 02:07:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-12 02:07:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-12 02:07:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-12 02:07:28,483 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-12 02:07:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-12 02:07:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-12 02:07:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-12 02:07:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-12 02:07:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-12 02:07:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:07:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:07:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-12 02:07:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-12 02:07:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-12 02:07:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-12 02:07:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 02:07:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 02:07:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-12 02:07:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-12 02:07:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-12 02:07:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-12 02:07:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-12 02:07:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-12 02:07:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-12 02:07:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-12 02:07:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:07:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:07:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-12 02:07:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-12 02:07:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-12 02:07:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-12 02:07:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-12 02:07:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-12 02:07:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-12 02:07:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-12 02:07:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 02:07:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 02:07:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-12 02:07:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-12 02:07:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-12 02:07:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-12 02:07:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-12 02:07:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-12 02:07:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-12 02:07:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-12 02:07:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-12 02:07:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-12 02:07:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-12 02:07:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-12 02:07:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:07:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:07:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-12 02:07:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-12 02:07:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-12 02:07:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-12 02:07:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-12 02:07:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-12 02:07:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-12 02:07:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-12 02:07:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-12 02:07:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-12 02:07:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-12 02:07:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-12 02:07:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-12 02:07:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:07:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:07:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-12 02:07:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-12 02:07:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-12 02:07:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-12 02:07:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-12 02:07:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-12 02:07:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:07:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:07:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:07:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-12 02:07:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-12 02:07:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 02:07:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 02:07:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-12 02:07:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-12 02:07:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-12 02:07:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-12 02:07:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-12 02:07:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-12 02:07:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-12 02:07:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-12 02:07:29,998 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:07:30,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:07:30,525 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:07:45,359 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:07:45,407 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:07:45,408 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:07:45,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:07:45 BoogieIcfgContainer [2023-11-12 02:07:45,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:07:45,423 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:07:45,423 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:07:45,427 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:07:45,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:07:21" (1/3) ... [2023-11-12 02:07:45,430 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7116ef52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:07:45, skipping insertion in model container [2023-11-12 02:07:45,430 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:07:27" (2/3) ... [2023-11-12 02:07:45,431 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7116ef52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:07:45, skipping insertion in model container [2023-11-12 02:07:45,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:07:45" (3/3) ... [2023-11-12 02:07:45,432 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-12 02:07:45,456 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:07:45,456 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:07:45,643 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:07:45,651 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;@303e39c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:07:45,651 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:07:45,683 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) [2023-11-12 02:07:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2023-11-12 02:07:45,747 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:07:45,748 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] [2023-11-12 02:07:45,749 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:07:45,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:07:45,756 INFO L85 PathProgramCache]: Analyzing trace with hash 466026581, now seen corresponding path program 1 times [2023-11-12 02:07:45,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:07:45,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446208302] [2023-11-12 02:07:45,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:07:45,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:07:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:07:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:07:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:07:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:07:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:07:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:07:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:07:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:07:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:07:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:07:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-12 02:07:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-12 02:07:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-12 02:07:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-12 02:07:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-12 02:07:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-12 02:07:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:07:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:47,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-12 02:07:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-12 02:07:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-12 02:07:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-12 02:07:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-12 02:07:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-12 02:07:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-12 02:07:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-12 02:07:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-12 02:07:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-12 02:07:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-12 02:07:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-12 02:07:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-12 02:07:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-12 02:07:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:07:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2023-11-12 02:07:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:07:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-12 02:07:48,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:07:48,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446208302] [2023-11-12 02:07:48,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446208302] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:07:48,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:07:48,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:07:48,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103854018] [2023-11-12 02:07:48,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:07:48,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:07:48,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:07:48,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:07:48,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:07:48,578 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) [2023-11-12 02:08:01,056 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 [] [2023-11-12 02:08:03,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:08:05,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []