./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-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:15:26,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:15:26,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:15:26,423 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:15:26,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:15:26,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:15:26,456 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:15:26,456 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:15:26,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:15:26,457 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:15:26,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:15:26,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:15:26,459 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:15:26,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:15:26,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:15:26,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:15:26,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:15:26,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:15:26,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:15:26,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:15:26,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:15:26,464 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:15:26,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:15:26,465 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:15:26,466 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:15:26,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:15:26,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:15:26,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:15:26,468 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:15:26,468 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:15:26,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:15:26,469 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:15:26,469 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:15:26,469 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:15:26,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:15:26,470 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:15:26,470 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_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 [2023-11-12 02:15:26,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:15:26,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:15:26,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:15:26,792 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:15:26,792 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:15:26,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-12 02:15:29,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:15:30,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:15:30,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-12 02:15:30,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/data/02e566fc5/93e9db0bf7df4d1c8f858c216583281a/FLAG64cc12800 [2023-11-12 02:15:30,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/data/02e566fc5/93e9db0bf7df4d1c8f858c216583281a [2023-11-12 02:15:30,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:15:30,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:15:30,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:15:30,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:15:30,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:15:30,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:15:30" (1/1) ... [2023-11-12 02:15:30,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d476a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:30, skipping insertion in model container [2023-11-12 02:15:30,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:15:30" (1/1) ... [2023-11-12 02:15:30,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:15:36,166 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_aac1a7e1-2599-44bd-bc41-5392ec7831de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[386914,386927] [2023-11-12 02:15:36,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:15:36,280 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:15:36,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-12 02:15:36,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-12 02:15:36,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-12 02:15:36,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-12 02:15:36,399 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)); [4365] [2023-11-12 02:15:36,399 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"); [4373-4374] [2023-11-12 02:15:36,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4387] [2023-11-12 02:15:36,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4390] [2023-11-12 02:15:36,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4392] [2023-11-12 02:15:36,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4397] [2023-11-12 02:15:36,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4400] [2023-11-12 02:15:36,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4402] [2023-11-12 02:15:36,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4407] [2023-11-12 02:15:36,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4410] [2023-11-12 02:15:36,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4412] [2023-11-12 02:15:36,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4417] [2023-11-12 02:15:36,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4420] [2023-11-12 02:15:36,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4422] [2023-11-12 02:15:36,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4440] [2023-11-12 02:15:36,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4443] [2023-11-12 02:15:36,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4445] [2023-11-12 02:15:36,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4450] [2023-11-12 02:15:36,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4453] [2023-11-12 02:15:36,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4455] [2023-11-12 02:15:36,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4460] [2023-11-12 02:15:36,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4463] [2023-11-12 02:15:36,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4465] [2023-11-12 02:15:36,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4470] [2023-11-12 02:15:36,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4473] [2023-11-12 02:15:36,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4475] [2023-11-12 02:15:36,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4541] [2023-11-12 02:15:36,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4548] [2023-11-12 02:15:36,447 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (554), "i" (12UL)); [5474-5475] [2023-11-12 02:15:36,448 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (560), "i" (12UL)); [5492-5493] [2023-11-12 02:15:36,449 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (568), "i" (12UL)); [5515-5516] [2023-11-12 02:15:36,451 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (584), "i" (12UL)); [5554-5555] [2023-11-12 02:15:36,491 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (1171), "i" (12UL)); [6274-6275] [2023-11-12 02:15:36,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6690] [2023-11-12 02:15:36,625 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2103), "i" (12UL)); [7342-7343] [2023-11-12 02:15:36,625 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2104), "i" (12UL)); [7351-7352] [2023-11-12 02:15:36,628 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2155), "i" (12UL)); [7444-7445] [2023-11-12 02:15:36,767 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2921), "i" (12UL)); [8473-8474] [2023-11-12 02:15:36,768 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8492-8493] [2023-11-12 02:15:36,768 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8500-8501] [2023-11-12 02:15:36,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/08_1a/drivers/md/dm-thin-metadata.c"), "i" (1214), "i" (12UL)); [12943-12944] [2023-11-12 02:15:36,969 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_aac1a7e1-2599-44bd-bc41-5392ec7831de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[386914,386927] [2023-11-12 02:15:36,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:15:37,290 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:15:37,291 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:15:37,299 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:15:37,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37 WrapperNode [2023-11-12 02:15:37,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:15:37,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:15:37,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:15:37,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:15:37,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:37,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:37,947 INFO L138 Inliner]: procedures = 589, calls = 4636, calls flagged for inlining = 239, calls inlined = 236, statements flattened = 11083 [2023-11-12 02:15:37,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:15:37,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:15:37,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:15:37,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:15:37,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:37,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:15:38,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:15:38,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:15:38,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:15:38,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (1/1) ... [2023-11-12 02:15:38,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:15:38,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:15:38,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:15:38,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac1a7e1-2599-44bd-bc41-5392ec7831de/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:15:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-12 02:15:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-12 02:15:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:15:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:15:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-12 02:15:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-12 02:15:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-12 02:15:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-12 02:15:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-12 02:15:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-12 02:15:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-12 02:15:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-12 02:15:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-12 02:15:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-12 02:15:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-12 02:15:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-12 02:15:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-12 02:15:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-12 02:15:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-12 02:15:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-12 02:15:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:15:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:15:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-12 02:15:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-12 02:15:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-12 02:15:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-12 02:15:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 02:15:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 02:15:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-12 02:15:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-12 02:15:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-12 02:15:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-12 02:15:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-12 02:15:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-12 02:15:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-12 02:15:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-12 02:15:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:15:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:15:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:15:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:15:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-12 02:15:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-12 02:15:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-12 02:15:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-12 02:15:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-12 02:15:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-12 02:15:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-12 02:15:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-12 02:15:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-12 02:15:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-12 02:15:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-12 02:15:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-12 02:15:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-12 02:15:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-12 02:15:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-12 02:15:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-12 02:15:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-12 02:15:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-12 02:15:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-12 02:15:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-12 02:15:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:15:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:15:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-12 02:15:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-12 02:15:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-12 02:15:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-12 02:15:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-12 02:15:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-12 02:15:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-12 02:15:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-12 02:15:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-12 02:15:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-12 02:15:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-12 02:15:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-12 02:15:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-12 02:15:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-12 02:15:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:15:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:15:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-12 02:15:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-12 02:15:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-12 02:15:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-12 02:15:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-12 02:15:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-12 02:15:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-12 02:15:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-12 02:15:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:15:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-12 02:15:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-12 02:15:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-12 02:15:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-12 02:15:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-12 02:15:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-12 02:15:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-12 02:15:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-12 02:15:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-12 02:15:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-12 02:15:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-12 02:15:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-12 02:15:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-12 02:15:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-12 02:15:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-12 02:15:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-12 02:15:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-12 02:15:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-12 02:15:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:15:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:15:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-12 02:15:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-12 02:15:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-12 02:15:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-12 02:15:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:15:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:15:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-12 02:15:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-12 02:15:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-12 02:15:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-12 02:15:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:15:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-12 02:15:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-12 02:15:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-12 02:15:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-12 02:15:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:15:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:15:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:15:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:15:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-12 02:15:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-12 02:15:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-12 02:15:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-12 02:15:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-12 02:15:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-12 02:15:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-12 02:15:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-12 02:15:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-12 02:15:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-12 02:15:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-12 02:15:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-12 02:15:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-12 02:15:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-12 02:15:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:15:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-12 02:15:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-12 02:15:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-12 02:15:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-12 02:15:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:15:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:15:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:15:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-12 02:15:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-12 02:15:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-12 02:15:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-12 02:15:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-12 02:15:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-12 02:15:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-12 02:15:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-12 02:15:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-12 02:15:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-12 02:15:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-12 02:15:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-12 02:15:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-12 02:15:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-12 02:15:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:15:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-12 02:15:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-12 02:15:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-12 02:15:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-12 02:15:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-12 02:15:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-12 02:15:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-12 02:15:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-12 02:15:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-12 02:15:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-12 02:15:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:15:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:15:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-12 02:15:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-12 02:15:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-12 02:15:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-12 02:15:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-12 02:15:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-12 02:15:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-12 02:15:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-12 02:15:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-12 02:15:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-12 02:15:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-12 02:15:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-12 02:15:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:15:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:15:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-12 02:15:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-12 02:15:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-12 02:15:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-12 02:15:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-12 02:15:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-12 02:15:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:15:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:15:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_10 [2023-11-12 02:15:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_10 [2023-11-12 02:15:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-12 02:15:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-12 02:15:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:15:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-12 02:15:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-12 02:15:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 02:15:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 02:15:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-12 02:15:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-12 02:15:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:15:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:15:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-12 02:15:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-12 02:15:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:15:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-12 02:15:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-12 02:15:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-12 02:15:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-12 02:15:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-12 02:15:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-12 02:15:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-12 02:15:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-12 02:15:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-12 02:15:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-12 02:15:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-12 02:15:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-12 02:15:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-12 02:15:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-12 02:15:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-12 02:15:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-12 02:15:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:15:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:15:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-12 02:15:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-12 02:15:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-12 02:15:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-12 02:15:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:15:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:15:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-12 02:15:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-12 02:15:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-12 02:15:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-12 02:15:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-12 02:15:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-12 02:15:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:15:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:15:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-12 02:15:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-12 02:15:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-12 02:15:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-12 02:15:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-12 02:15:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-12 02:15:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-12 02:15:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-12 02:15:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:15:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:15:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-12 02:15:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-12 02:15:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-12 02:15:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-12 02:15:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-12 02:15:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-12 02:15:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-12 02:15:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-12 02:15:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:15:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:15:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:15:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:15:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-12 02:15:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-12 02:15:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-12 02:15:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-12 02:15:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 02:15:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 02:15:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-12 02:15:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-12 02:15:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 02:15:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 02:15:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-12 02:15:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-12 02:15:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-12 02:15:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-12 02:15:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-12 02:15:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-12 02:15:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-12 02:15:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-12 02:15:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:15:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:15:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-12 02:15:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-12 02:15:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-12 02:15:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-12 02:15:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-12 02:15:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-12 02:15:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-12 02:15:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-12 02:15:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:15:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:15:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2023-11-12 02:15:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2023-11-12 02:15:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-12 02:15:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-12 02:15:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-12 02:15:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-12 02:15:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-12 02:15:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-12 02:15:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-12 02:15:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-12 02:15:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-12 02:15:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-12 02:15:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:15:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:15:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:15:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:15:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-12 02:15:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-12 02:15:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-12 02:15:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-12 02:15:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-12 02:15:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-12 02:15:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 02:15:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 02:15:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-12 02:15:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-12 02:15:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-12 02:15:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-12 02:15:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-12 02:15:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-12 02:15:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-12 02:15:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-12 02:15:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-12 02:15:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-12 02:15:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-12 02:15:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-12 02:15:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-12 02:15:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-12 02:15:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-12 02:15:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-12 02:15:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:15:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:15:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:15:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:15:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 02:15:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 02:15:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-12 02:15:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-12 02:15:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-12 02:15:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-12 02:15:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-12 02:15:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-12 02:15:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:15:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:15:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:15:38,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:15:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-12 02:15:38,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-12 02:15:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-12 02:15:38,652 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-12 02:15:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-12 02:15:38,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-12 02:15:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-12 02:15:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-12 02:15:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:15:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:15:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-12 02:15:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-12 02:15:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-12 02:15:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-12 02:15:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-12 02:15:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-12 02:15:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:15:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:15:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:15:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-12 02:15:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-12 02:15:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-12 02:15:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-12 02:15:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-12 02:15:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-12 02:15:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:15:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-12 02:15:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-12 02:15:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-12 02:15:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-12 02:15:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-12 02:15:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-12 02:15:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-12 02:15:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-12 02:15:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 02:15:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 02:15:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-12 02:15:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-12 02:15:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-12 02:15:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-12 02:15:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-12 02:15:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-12 02:15:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-12 02:15:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-12 02:15:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-12 02:15:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-12 02:15:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-12 02:15:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-12 02:15:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:15:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-12 02:15:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-12 02:15:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-12 02:15:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-12 02:15:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:15:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:15:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-12 02:15:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-12 02:15:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:15:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:15:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:15:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:15:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:15:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:15:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-12 02:15:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-12 02:15:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:15:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:15:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-12 02:15:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-12 02:15:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-12 02:15:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-12 02:15:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-12 02:15:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-12 02:15:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:15:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:15:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-12 02:15:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-12 02:15:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-12 02:15:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-12 02:15:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-12 02:15:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-12 02:15:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 02:15:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 02:15:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-12 02:15:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-12 02:15:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-12 02:15:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-12 02:15:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-12 02:15:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-12 02:15:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:15:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:15:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-12 02:15:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-12 02:15:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-12 02:15:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-12 02:15:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-12 02:15:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-12 02:15:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-12 02:15:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-12 02:15:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-12 02:15:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-12 02:15:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-12 02:15:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-12 02:15:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-12 02:15:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-12 02:15:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-12 02:15:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-12 02:15:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-12 02:15:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-12 02:15:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-12 02:15:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-12 02:15:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-12 02:15:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-12 02:15:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-12 02:15:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-12 02:15:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-12 02:15:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-12 02:15:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:15:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:15:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-12 02:15:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-12 02:15:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-12 02:15:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-12 02:15:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-12 02:15:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-12 02:15:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-12 02:15:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-12 02:15:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:15:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:15:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-12 02:15:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-12 02:15:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 02:15:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 02:15:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:15:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-12 02:15:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-12 02:15:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-12 02:15:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-12 02:15:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-12 02:15:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-12 02:15:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:15:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:15:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-12 02:15:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-12 02:15:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-12 02:15:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-12 02:15:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-12 02:15:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-12 02:15:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-12 02:15:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-12 02:15:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:15:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:15:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-12 02:15:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-12 02:15:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-12 02:15:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-12 02:15:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-12 02:15:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-12 02:15:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-12 02:15:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-12 02:15:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-12 02:15:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-12 02:15:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:15:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:15:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-12 02:15:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-12 02:15:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-12 02:15:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-12 02:15:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 02:15:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 02:15:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-12 02:15:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-12 02:15:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-12 02:15:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-12 02:15:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-12 02:15:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-12 02:15:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-12 02:15:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-12 02:15:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:15:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:15:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-12 02:15:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-12 02:15:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-12 02:15:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-12 02:15:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-12 02:15:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-12 02:15:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-12 02:15:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-12 02:15:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 02:15:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 02:15:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-12 02:15:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-12 02:15:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-12 02:15:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-12 02:15:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-12 02:15:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-12 02:15:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-12 02:15:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-12 02:15:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-12 02:15:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-12 02:15:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-12 02:15:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-12 02:15:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:15:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:15:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-12 02:15:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-12 02:15:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-12 02:15:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-12 02:15:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-12 02:15:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-12 02:15:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-12 02:15:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-12 02:15:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-12 02:15:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-12 02:15:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-12 02:15:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-12 02:15:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-12 02:15:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:15:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:15:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-12 02:15:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-12 02:15:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-12 02:15:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-12 02:15:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-12 02:15:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-12 02:15:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:15:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:15:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:15:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-12 02:15:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-12 02:15:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 02:15:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 02:15:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-12 02:15:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-12 02:15:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-12 02:15:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-12 02:15:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-12 02:15:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-12 02:15:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-12 02:15:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-12 02:15:40,282 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:15:40,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:15:40,763 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:15:55,461 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:15:55,499 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:15:55,499 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:15:55,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:15:55 BoogieIcfgContainer [2023-11-12 02:15:55,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:15:55,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:15:55,517 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:15:55,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:15:55,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:15:30" (1/3) ... [2023-11-12 02:15:55,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cf12c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:15:55, skipping insertion in model container [2023-11-12 02:15:55,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:15:37" (2/3) ... [2023-11-12 02:15:55,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cf12c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:15:55, skipping insertion in model container [2023-11-12 02:15:55,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:15:55" (3/3) ... [2023-11-12 02:15:55,527 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-12 02:15:55,551 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:15:55,552 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:15:55,713 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:15:55,724 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;@75c1b835, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:15:55,724 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:15:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 4618 states, 2992 states have (on average 1.2927807486631016) internal successors, (3868), 3107 states have internal predecessors, (3868), 1338 states have call successors, (1338), 287 states have call predecessors, (1338), 286 states have return successors, (1330), 1292 states have call predecessors, (1330), 1330 states have call successors, (1330) [2023-11-12 02:15:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2023-11-12 02:15:55,807 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:15:55,809 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:15:55,809 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:15:55,818 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:15:55,819 INFO L85 PathProgramCache]: Analyzing trace with hash 792261584, now seen corresponding path program 1 times [2023-11-12 02:15:55,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:15:55,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390875312] [2023-11-12 02:15:55,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:15:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:15:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:56,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:15:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:56,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:56,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:56,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:15:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:56,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:15:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:15:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:15:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:15:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:15:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:15:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:15:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:15:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-12 02:15:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-12 02:15:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-12 02:15:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-12 02:15:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-12 02:15:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-12 02:15:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:15:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-12 02:15:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-12 02:15:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-12 02:15:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-12 02:15:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-12 02:15:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:57,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-12 02:15:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-12 02:15:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-12 02:15:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-12 02:15:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-12 02:15:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-12 02:15:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-12 02:15:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-12 02:15:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-12 02:15:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:15:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2023-11-12 02:15:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2023-11-12 02:15:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2023-11-12 02:15:58,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:15:58,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390875312] [2023-11-12 02:15:58,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390875312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:15:58,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:15:58,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:15:58,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63838444] [2023-11-12 02:15:58,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:15:58,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:15:58,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:15:58,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:15:58,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:15:58,409 INFO L87 Difference]: Start difference. First operand has 4618 states, 2992 states have (on average 1.2927807486631016) internal successors, (3868), 3107 states have internal predecessors, (3868), 1338 states have call successors, (1338), 287 states have call predecessors, (1338), 286 states have return successors, (1330), 1292 states have call predecessors, (1330), 1330 states have call successors, (1330) Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35)