./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 527bcce2 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_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/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_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx --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-527bcce [2023-11-21 22:21:45,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:21:45,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:21:45,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:21:45,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:21:45,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:21:45,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:21:45,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:21:45,237 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:21:45,238 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:21:45,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:21:45,240 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:21:45,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:21:45,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:21:45,243 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:21:45,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:21:45,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:21:45,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:21:45,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:21:45,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:21:45,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:21:45,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:21:45,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:21:45,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:21:45,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:21:45,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:21:45,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:21:45,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:21:45,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:21:45,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:21:45,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:21:45,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:21:45,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:21:45,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:21:45,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:21:45,256 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:21:45,256 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:21:45,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:21:45,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:21:45,258 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_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2023-11-21 22:21:45,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:21:45,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:21:45,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:21:45,632 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:21:45,633 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:21:45,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/../../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 [2023-11-21 22:21:48,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:21:49,742 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:21:49,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/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 [2023-11-21 22:21:49,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/data/e06cc499e/c7e494146a1a4cf2af6d451d5512b8b2/FLAGee0f9be76 [2023-11-21 22:21:49,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/data/e06cc499e/c7e494146a1a4cf2af6d451d5512b8b2 [2023-11-21 22:21:49,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:21:49,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:21:49,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:21:49,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:21:49,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:21:49,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:49" (1/1) ... [2023-11-21 22:21:49,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449032e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:49, skipping insertion in model container [2023-11-21 22:21:49,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:49" (1/1) ... [2023-11-21 22:21:50,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:21:54,254 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_949353ad-83a3-47dd-901a-0dc31ae94118/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] [2023-11-21 22:21:54,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:21:54,366 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:21:54,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-21 22:21:54,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-21 22:21:54,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-21 22:21:54,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-21 22:21:54,469 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] [2023-11-21 22:21:54,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4470-4471] [2023-11-21 22:21:54,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4484] [2023-11-21 22:21:54,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4487] [2023-11-21 22:21:54,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4489] [2023-11-21 22:21:54,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4494] [2023-11-21 22:21:54,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4497] [2023-11-21 22:21:54,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4499] [2023-11-21 22:21:54,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4504] [2023-11-21 22:21:54,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4507] [2023-11-21 22:21:54,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4509] [2023-11-21 22:21:54,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4514] [2023-11-21 22:21:54,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4517] [2023-11-21 22:21:54,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4519] [2023-11-21 22:21:54,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4537] [2023-11-21 22:21:54,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4540] [2023-11-21 22:21:54,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4542] [2023-11-21 22:21:54,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4547] [2023-11-21 22:21:54,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4550] [2023-11-21 22:21:54,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4552] [2023-11-21 22:21:54,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4557] [2023-11-21 22:21:54,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4560] [2023-11-21 22:21:54,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4562] [2023-11-21 22:21:54,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4567] [2023-11-21 22:21:54,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4570] [2023-11-21 22:21:54,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4572] [2023-11-21 22:21:54,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4638] [2023-11-21 22:21:54,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4645] [2023-11-21 22:21:54,516 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] [2023-11-21 22:21:54,517 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] [2023-11-21 22:21:54,518 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] [2023-11-21 22:21:54,520 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] [2023-11-21 22:21:54,614 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] [2023-11-21 22:21:54,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6656] [2023-11-21 22:21:54,696 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] [2023-11-21 22:21:54,696 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] [2023-11-21 22:21:54,700 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] [2023-11-21 22:21:54,852 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] [2023-11-21 22:21:54,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8442-8443] [2023-11-21 22:21:54,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1398/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8450-8451] [2023-11-21 22:21:55,047 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] [2023-11-21 22:21:55,074 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_949353ad-83a3-47dd-901a-0dc31ae94118/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] [2023-11-21 22:21:55,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:21:55,364 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:21:55,364 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:21:55,372 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:21:55,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55 WrapperNode [2023-11-21 22:21:55,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:21:55,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:21:55,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:21:55,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:21:55,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:21:55,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:21:55,978 INFO L138 Inliner]: procedures = 589, calls = 4613, calls flagged for inlining = 240, calls inlined = 237, statements flattened = 10977 [2023-11-21 22:21:55,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:21:55,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:21:55,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:21:55,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:21:55,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:21:55,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:21:56,071 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,001 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:22:05,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:22:05,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:22:05,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:22:05,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:22:05,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (1/1) ... [2023-11-21 22:22:05,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:22:05,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:22:05,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:22:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-21 22:22:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-21 22:22:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 22:22:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 22:22:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-21 22:22:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-21 22:22:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-21 22:22:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-21 22:22:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-21 22:22:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-21 22:22:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-21 22:22:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-21 22:22:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-21 22:22:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-21 22:22:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-21 22:22:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-21 22:22:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-21 22:22:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-21 22:22:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-21 22:22:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-21 22:22:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:22:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:22:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-21 22:22:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-21 22:22:05,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949353ad-83a3-47dd-901a-0dc31ae94118/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:22:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-21 22:22:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-21 22:22:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 22:22:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 22:22:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:22:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:22:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-21 22:22:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-21 22:22:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-21 22:22:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-21 22:22:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-21 22:22:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-21 22:22:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-21 22:22:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-21 22:22:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:22:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:22:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-21 22:22:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-21 22:22:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-21 22:22:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-21 22:22:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-21 22:22:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-21 22:22:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-21 22:22:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-21 22:22:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-21 22:22:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-21 22:22:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-21 22:22:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-21 22:22:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-21 22:22:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-21 22:22:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-21 22:22:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-21 22:22:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-21 22:22:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-21 22:22:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-21 22:22:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-21 22:22:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-21 22:22:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-21 22:22:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:22:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:22:05,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-21 22:22:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-21 22:22:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-21 22:22:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-21 22:22:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-21 22:22:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-21 22:22:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-21 22:22:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-21 22:22:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-21 22:22:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-21 22:22:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-21 22:22:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-21 22:22:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-21 22:22:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-21 22:22:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:22:05,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:22:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-21 22:22:05,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-21 22:22:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-21 22:22:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-21 22:22:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-21 22:22:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-21 22:22:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-21 22:22:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-21 22:22:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:22:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-21 22:22:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-21 22:22:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-21 22:22:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-21 22:22:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-21 22:22:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-21 22:22:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-21 22:22:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-21 22:22:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-21 22:22:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-21 22:22:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-21 22:22:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-21 22:22:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-21 22:22:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-21 22:22:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 22:22:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 22:22:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-21 22:22:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-21 22:22:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:22:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:22:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-21 22:22:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-21 22:22:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-21 22:22:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-21 22:22:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:22:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:22:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-21 22:22:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-21 22:22:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-21 22:22:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-21 22:22:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:22:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-21 22:22:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-21 22:22:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-21 22:22:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-21 22:22:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:22:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:22:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:22:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:22:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-21 22:22:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-21 22:22:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-21 22:22:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-21 22:22:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-21 22:22:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-21 22:22:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-21 22:22:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-21 22:22:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-21 22:22:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-21 22:22:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-21 22:22:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-21 22:22:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-21 22:22:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-21 22:22:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:22:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-21 22:22:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-21 22:22:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-21 22:22:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-21 22:22:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:22:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:22:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:22:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-21 22:22:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-21 22:22:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-21 22:22:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-21 22:22:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-21 22:22:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-21 22:22:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-21 22:22:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-21 22:22:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-21 22:22:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-21 22:22:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-21 22:22:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-21 22:22:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-21 22:22:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-21 22:22:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:22:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-21 22:22:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-21 22:22:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-21 22:22:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-21 22:22:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-21 22:22:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-21 22:22:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-21 22:22:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-21 22:22:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-21 22:22:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-21 22:22:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:22:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:22:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-21 22:22:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-21 22:22:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-21 22:22:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-21 22:22:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 22:22:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 22:22:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:22:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:22:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-21 22:22:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-21 22:22:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-21 22:22:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-21 22:22:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-21 22:22:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-21 22:22:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:22:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:22:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-21 22:22:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-21 22:22:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-21 22:22:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-21 22:22:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-21 22:22:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-21 22:22:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:22:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:22:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-21 22:22:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-21 22:22:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:22:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-21 22:22:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-21 22:22:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-21 22:22:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-21 22:22:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-21 22:22:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-21 22:22:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 22:22:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 22:22:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-21 22:22:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-21 22:22:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:22:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-21 22:22:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-21 22:22:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-21 22:22:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-21 22:22:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-21 22:22:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-21 22:22:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-21 22:22:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-21 22:22:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-21 22:22:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-21 22:22:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-21 22:22:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-21 22:22:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-21 22:22:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-21 22:22:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-21 22:22:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-21 22:22:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:22:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:22:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-21 22:22:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-21 22:22:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-21 22:22:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-21 22:22:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:22:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:22:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-21 22:22:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-21 22:22:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-21 22:22:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-21 22:22:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-21 22:22:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-21 22:22:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:22:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:22:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-21 22:22:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-21 22:22:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-21 22:22:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-21 22:22:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-21 22:22:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-21 22:22:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-21 22:22:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-21 22:22:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 22:22:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 22:22:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-21 22:22:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-21 22:22:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-21 22:22:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-21 22:22:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-21 22:22:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-21 22:22:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-21 22:22:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-21 22:22:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:22:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:22:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:22:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:22:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-21 22:22:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-21 22:22:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-21 22:22:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-21 22:22:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-21 22:22:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-21 22:22:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-21 22:22:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-21 22:22:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-21 22:22:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-21 22:22:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-21 22:22:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-21 22:22:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-21 22:22:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-21 22:22:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-21 22:22:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-21 22:22:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-21 22:22:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-21 22:22:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:22:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:22:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-21 22:22:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-21 22:22:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-21 22:22:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-21 22:22:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-21 22:22:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-21 22:22:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-21 22:22:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-21 22:22:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:22:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:22:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-21 22:22:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-21 22:22:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-21 22:22:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-21 22:22:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-21 22:22:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-21 22:22:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-21 22:22:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-21 22:22:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-21 22:22:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-21 22:22:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:22:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:22:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:22:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:22:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-21 22:22:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-21 22:22:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-21 22:22:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-21 22:22:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-21 22:22:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-21 22:22:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 22:22:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 22:22:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-21 22:22:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-21 22:22:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-21 22:22:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-21 22:22:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-21 22:22:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-21 22:22:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-21 22:22:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-21 22:22:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-21 22:22:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-21 22:22:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-21 22:22:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-21 22:22:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-21 22:22:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-21 22:22:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-21 22:22:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-21 22:22:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:22:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:22:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:22:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:22:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-21 22:22:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-21 22:22:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-21 22:22:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-21 22:22:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-21 22:22:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-21 22:22:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-21 22:22:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-21 22:22:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:22:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:22:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:22:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:22:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-21 22:22:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-21 22:22:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-21 22:22:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-21 22:22:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-21 22:22:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-21 22:22:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-21 22:22:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-21 22:22:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 22:22:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 22:22:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-11-21 22:22:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-11-21 22:22:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-21 22:22:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-21 22:22:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-21 22:22:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-21 22:22:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-21 22:22:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-21 22:22:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:22:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:22:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:22:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-21 22:22:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-21 22:22:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-21 22:22:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-21 22:22:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-21 22:22:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-21 22:22:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:22:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-21 22:22:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-21 22:22:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-21 22:22:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-21 22:22:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-21 22:22:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-21 22:22:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-21 22:22:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-21 22:22:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-21 22:22:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-21 22:22:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-21 22:22:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-21 22:22:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-21 22:22:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-21 22:22:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-21 22:22:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-21 22:22:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-21 22:22:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-21 22:22:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-21 22:22:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-21 22:22:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-21 22:22:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-21 22:22:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:22:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-11-21 22:22:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-11-21 22:22:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-21 22:22:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-21 22:22:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-21 22:22:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-21 22:22:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:22:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:22:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-21 22:22:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-21 22:22:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 22:22:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 22:22:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-21 22:22:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-21 22:22:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:22:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:22:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-21 22:22:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-21 22:22:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-21 22:22:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-21 22:22:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-21 22:22:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-21 22:22:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:22:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:22:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-21 22:22:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-21 22:22:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-21 22:22:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-21 22:22:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-21 22:22:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-21 22:22:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:22:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:22:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-21 22:22:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-21 22:22:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-21 22:22:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-21 22:22:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-21 22:22:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-21 22:22:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:22:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:22:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-21 22:22:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-21 22:22:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-21 22:22:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-21 22:22:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-21 22:22:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-21 22:22:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-21 22:22:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-21 22:22:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-21 22:22:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-21 22:22:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-21 22:22:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-21 22:22:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-21 22:22:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-21 22:22:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-21 22:22:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-21 22:22:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-21 22:22:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-21 22:22:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-21 22:22:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-21 22:22:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-21 22:22:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-21 22:22:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-21 22:22:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-21 22:22:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-21 22:22:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-21 22:22:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:22:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:22:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-21 22:22:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-21 22:22:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-21 22:22:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-21 22:22:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-21 22:22:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-21 22:22:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-21 22:22:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-21 22:22:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:22:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:22:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-21 22:22:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-21 22:22:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 22:22:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 22:22:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:22:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-21 22:22:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-21 22:22:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-21 22:22:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-21 22:22:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-21 22:22:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-21 22:22:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:22:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:22:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-21 22:22:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-21 22:22:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-21 22:22:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-21 22:22:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-21 22:22:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-21 22:22:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-21 22:22:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-21 22:22:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:22:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:22:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-21 22:22:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-21 22:22:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-21 22:22:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-21 22:22:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-21 22:22:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-21 22:22:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-21 22:22:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-21 22:22:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-21 22:22:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-21 22:22:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 22:22:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 22:22:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-21 22:22:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-21 22:22:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-21 22:22:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-21 22:22:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 22:22:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 22:22:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-21 22:22:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-21 22:22:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-21 22:22:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-21 22:22:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-21 22:22:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-21 22:22:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-21 22:22:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-21 22:22:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-21 22:22:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-21 22:22:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-21 22:22:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-21 22:22:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-21 22:22:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-21 22:22:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-21 22:22:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-21 22:22:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-21 22:22:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-21 22:22:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 22:22:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 22:22:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-21 22:22:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-21 22:22:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-21 22:22:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-21 22:22:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-21 22:22:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-21 22:22:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-21 22:22:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-21 22:22:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-21 22:22:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-21 22:22:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-21 22:22:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-21 22:22:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 22:22:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 22:22:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-21 22:22:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-21 22:22:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-21 22:22:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-21 22:22:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-21 22:22:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-21 22:22:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-21 22:22:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-21 22:22:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-21 22:22:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-21 22:22:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-21 22:22:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-21 22:22:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-21 22:22:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:22:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:22:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-21 22:22:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-21 22:22:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-21 22:22:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-21 22:22:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 22:22:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 22:22:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:22:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 22:22:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 22:22:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-21 22:22:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-21 22:22:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 22:22:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 22:22:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-21 22:22:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-21 22:22:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-21 22:22:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-21 22:22:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-21 22:22:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-21 22:22:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-21 22:22:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-21 22:22:07,136 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:22:07,143 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:22:07,480 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:22:21,363 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:22:25,923 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:22:25,923 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:22:25,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:22:25 BoogieIcfgContainer [2023-11-21 22:22:25,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:22:25,932 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:22:25,932 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:22:25,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:22:25,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:21:49" (1/3) ... [2023-11-21 22:22:25,939 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467bb238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:22:25, skipping insertion in model container [2023-11-21 22:22:25,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:55" (2/3) ... [2023-11-21 22:22:25,941 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467bb238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:22:25, skipping insertion in model container [2023-11-21 22:22:25,941 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:22:25" (3/3) ... [2023-11-21 22:22:25,942 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-21 22:22:25,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:22:25,964 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:22:26,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:22:26,124 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;@3de01e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:22:26,124 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:22:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand has 3947 states, 2345 states have (on average 1.3091684434968016) internal successors, (3070), 2460 states have internal predecessors, (3070), 1314 states have call successors, (1314), 287 states have call predecessors, (1314), 286 states have return successors, (1306), 1268 states have call predecessors, (1306), 1306 states have call successors, (1306) [2023-11-21 22:22:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-21 22:22:26,202 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:22:26,204 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:22:26,204 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:22:26,214 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:22:26,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1628352224, now seen corresponding path program 1 times [2023-11-21 22:22:26,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:22:26,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043694238] [2023-11-21 22:22:26,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:22:26,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:22:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:27,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:27,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:27,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:27,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:22:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:22:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:22:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:22:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:22:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:22:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:22:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-21 22:22:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:22:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:22:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-21 22:22:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-21 22:22:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-21 22:22:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-21 22:22:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 22:22:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-21 22:22:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-21 22:22:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-21 22:22:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-11-21 22:22:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-21 22:22:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-21 22:22:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-21 22:22:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-21 22:22:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-21 22:22:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:28,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2023-11-21 22:22:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-21 22:22:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-21 22:22:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-21 22:22:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-21 22:22:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-11-21 22:22:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-11-21 22:22:29,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:22:29,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043694238] [2023-11-21 22:22:29,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043694238] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:22:29,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:22:29,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 22:22:29,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282458518] [2023-11-21 22:22:29,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:22:29,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 22:22:29,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:22:29,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 22:22:29,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-21 22:22:29,227 INFO L87 Difference]: Start difference. First operand has 3947 states, 2345 states have (on average 1.3091684434968016) internal successors, (3070), 2460 states have internal predecessors, (3070), 1314 states have call successors, (1314), 287 states have call predecessors, (1314), 286 states have return successors, (1306), 1268 states have call predecessors, (1306), 1306 states have call successors, (1306) Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 5 states have call predecessors, (37), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)