./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.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_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:56:47,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:56:47,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:56:47,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:56:47,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:56:48,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:56:48,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:56:48,006 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:56:48,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:56:48,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:56:48,012 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:56:48,013 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:56:48,013 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:56:48,015 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:56:48,015 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:56:48,016 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:56:48,016 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:56:48,017 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:56:48,017 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:56:48,018 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:56:48,018 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:56:48,019 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:56:48,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:56:48,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:56:48,021 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:56:48,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:56:48,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:56:48,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:56:48,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:56:48,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:56:48,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:56:48,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:56:48,026 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:56:48,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:48,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:56:48,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:56:48,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:56:48,027 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:56:48,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:56:48,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:56:48,028 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:56:48,028 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:56:48,028 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 [2023-11-19 04:56:48,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:56:48,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:56:48,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:56:48,348 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:56:48,349 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:56:48,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:56:51,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:56:52,100 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:56:52,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/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 [2023-11-19 04:56:52,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/data/e166153cf/924117bc59814c679f2b5bd9c0f6516f/FLAG08ef83b97 [2023-11-19 04:56:52,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/data/e166153cf/924117bc59814c679f2b5bd9c0f6516f [2023-11-19 04:56:52,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:56:52,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:56:52,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:52,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:56:52,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:56:52,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:52" (1/1) ... [2023-11-19 04:56:52,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637e47f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:52, skipping insertion in model container [2023-11-19 04:56:52,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:52" (1/1) ... [2023-11-19 04:56:52,382 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:56:56,085 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_c4e9d264-7ace-44c4-898f-37b91376eaf5/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] [2023-11-19 04:56:56,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:56:56,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:56:56,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4206] [2023-11-19 04:56:56,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4208] [2023-11-19 04:56:56,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4224] [2023-11-19 04:56:56,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4233] [2023-11-19 04:56:56,297 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] [2023-11-19 04:56:56,298 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] [2023-11-19 04:56:56,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4387] [2023-11-19 04:56:56,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4390] [2023-11-19 04:56:56,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4392] [2023-11-19 04:56:56,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4397] [2023-11-19 04:56:56,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4400] [2023-11-19 04:56:56,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4402] [2023-11-19 04:56:56,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4407] [2023-11-19 04:56:56,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4410] [2023-11-19 04:56:56,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4412] [2023-11-19 04:56:56,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4417] [2023-11-19 04:56:56,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4420] [2023-11-19 04:56:56,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4422] [2023-11-19 04:56:56,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4440] [2023-11-19 04:56:56,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4443] [2023-11-19 04:56:56,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4445] [2023-11-19 04:56:56,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4450] [2023-11-19 04:56:56,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4453] [2023-11-19 04:56:56,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4455] [2023-11-19 04:56:56,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4460] [2023-11-19 04:56:56,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4463] [2023-11-19 04:56:56,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4465] [2023-11-19 04:56:56,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4470] [2023-11-19 04:56:56,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4473] [2023-11-19 04:56:56,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4475] [2023-11-19 04:56:56,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4541] [2023-11-19 04:56:56,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4548] [2023-11-19 04:56:56,408 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] [2023-11-19 04:56:56,409 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] [2023-11-19 04:56:56,410 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] [2023-11-19 04:56:56,412 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] [2023-11-19 04:56:56,458 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] [2023-11-19 04:56:56,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6690] [2023-11-19 04:56:56,532 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] [2023-11-19 04:56:56,532 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] [2023-11-19 04:56:56,535 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] [2023-11-19 04:56:56,655 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] [2023-11-19 04:56:56,656 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] [2023-11-19 04:56:56,656 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] [2023-11-19 04:56:56,848 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] [2023-11-19 04:56:56,874 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_c4e9d264-7ace-44c4-898f-37b91376eaf5/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] [2023-11-19 04:56:56,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:56:57,214 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:56:57,214 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:56:57,222 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:56:57,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57 WrapperNode [2023-11-19 04:56:57,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:57,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:56:57,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:56:57,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:56:57,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:57,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:57,836 INFO L138 Inliner]: procedures = 589, calls = 4636, calls flagged for inlining = 239, calls inlined = 236, statements flattened = 11083 [2023-11-19 04:56:57,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:56:57,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:56:57,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:56:57,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:56:57,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:57,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:57,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:57,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:56:58,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:56:58,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:56:58,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:56:58,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (1/1) ... [2023-11-19 04:56:58,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:58,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:56:58,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:56:58,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e9d264-7ace-44c4-898f-37b91376eaf5/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:56:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-19 04:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-19 04:56:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:56:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-19 04:56:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-19 04:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-19 04:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-19 04:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 04:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 04:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-19 04:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-19 04:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-19 04:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-19 04:56:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-19 04:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-19 04:56:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-19 04:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-19 04:56:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-19 04:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-19 04:56:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:56:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:56:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-19 04:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-19 04:56:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-19 04:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-19 04:56:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:56:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-19 04:56:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-19 04:56:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-19 04:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-19 04:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-19 04:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-19 04:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-19 04:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-19 04:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:56:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:56:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 04:56:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 04:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-19 04:56:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-19 04:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-19 04:56:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-19 04:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-19 04:56:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-19 04:56:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-19 04:56:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-19 04:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 04:56:58,466 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 04:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 04:56:58,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 04:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-19 04:56:58,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-19 04:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-19 04:56:58,466 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-19 04:56:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-19 04:56:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-19 04:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-19 04:56:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-19 04:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:56:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-19 04:56:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-19 04:56:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-19 04:56:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-19 04:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-19 04:56:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-19 04:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-19 04:56:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-19 04:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-19 04:56:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-19 04:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-19 04:56:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-19 04:56:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-19 04:56:58,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-19 04:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:56:58,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-19 04:56:58,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-19 04:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-19 04:56:58,469 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-19 04:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-19 04:56:58,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-19 04:56:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-19 04:56:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-19 04:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-19 04:56:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-19 04:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-19 04:56:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-19 04:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-19 04:56:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-19 04:56:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-19 04:56:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-19 04:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-19 04:56:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-19 04:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-19 04:56:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-19 04:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-19 04:56:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-19 04:56:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:56:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:56:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-19 04:56:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-19 04:56:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:56:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:56:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-19 04:56:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-19 04:56:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-19 04:56:58,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-19 04:56:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:56:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-19 04:56:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-19 04:56:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-19 04:56:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-19 04:56:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-19 04:56:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:56:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:56:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:56:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:56:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-19 04:56:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-19 04:56:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-19 04:56:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-19 04:56:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-19 04:56:58,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-19 04:56:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-19 04:56:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-19 04:56:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-19 04:56:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-19 04:56:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-19 04:56:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-19 04:56:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-19 04:56:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-19 04:56:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:56:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-19 04:56:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-19 04:56:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-19 04:56:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-19 04:56:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:56:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:56:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:56:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-19 04:56:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-19 04:56:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-19 04:56:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-19 04:56:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-19 04:56:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-19 04:56:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-19 04:56:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-19 04:56:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-19 04:56:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-19 04:56:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-19 04:56:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-19 04:56:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-19 04:56:58,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-19 04:56:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:56:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-19 04:56:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-19 04:56:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-19 04:56:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-19 04:56:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-19 04:56:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-19 04:56:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-19 04:56:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-19 04:56:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-19 04:56:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-19 04:56:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:56:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:56:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-19 04:56:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-19 04:56:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-19 04:56:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-19 04:56:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 04:56:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 04:56:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-19 04:56:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-19 04:56:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-19 04:56:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-19 04:56:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-19 04:56:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-19 04:56:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:56:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:56:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-19 04:56:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-19 04:56:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 04:56:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 04:56:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 04:56:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 04:56:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:56:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:56:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_10 [2023-11-19 04:56:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_10 [2023-11-19 04:56:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-19 04:56:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-19 04:56:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:56:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-19 04:56:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-19 04:56:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:56:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:56:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 04:56:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 04:56:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:56:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:56:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-19 04:56:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-19 04:56:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:56:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-19 04:56:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-19 04:56:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-19 04:56:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-19 04:56:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-19 04:56:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-19 04:56:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-19 04:56:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-19 04:56:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-19 04:56:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-19 04:56:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-19 04:56:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-19 04:56:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 04:56:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-19 04:56:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-19 04:56:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-19 04:56:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-19 04:56:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:56:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-19 04:56:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-19 04:56:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 04:56:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:56:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-19 04:56:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 04:56:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-19 04:56:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-19 04:56:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:56:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-19 04:56:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-19 04:56:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-19 04:56:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-19 04:56:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-19 04:56:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:56:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:56:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-19 04:56:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-19 04:56:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 04:56:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-19 04:56:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 04:56:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-19 04:56:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-19 04:56:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-19 04:56:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-19 04:56:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-19 04:56:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:56:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-19 04:56:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-19 04:56:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-19 04:56:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-19 04:56:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-19 04:56:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-19 04:56:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-19 04:56:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:56:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:56:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2023-11-19 04:56:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2023-11-19 04:56:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-19 04:56:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-19 04:56:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-19 04:56:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-19 04:56:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 04:56:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 04:56:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-19 04:56:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-19 04:56:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-19 04:56:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-19 04:56:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:56:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:56:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:56:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:56:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-19 04:56:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-19 04:56:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-19 04:56:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-19 04:56:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-19 04:56:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-19 04:56:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 04:56:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 04:56:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-19 04:56:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-19 04:56:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 04:56:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 04:56:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-19 04:56:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-19 04:56:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-19 04:56:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-19 04:56:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-19 04:56:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-19 04:56:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-19 04:56:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-19 04:56:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-19 04:56:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-19 04:56:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-19 04:56:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-19 04:56:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:56:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:56:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:56:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:56:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 04:56:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 04:56:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-19 04:56:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-19 04:56:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-19 04:56:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-19 04:56:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-19 04:56:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-19 04:56:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:56:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:56:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:56:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:56:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-19 04:56:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-19 04:56:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-19 04:56:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-19 04:56:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-19 04:56:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-19 04:56:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-19 04:56:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-19 04:56:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:56:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:56:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-19 04:56:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-19 04:56:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 04:56:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 04:56:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-19 04:56:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-19 04:56:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:56:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:56:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:56:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-19 04:56:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-19 04:56:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 04:56:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-19 04:56:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-19 04:56:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-19 04:56:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 04:56:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-19 04:56:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-19 04:56:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-19 04:56:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:56:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-19 04:56:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:56:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-19 04:56:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-19 04:56:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-19 04:56:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:56:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-19 04:56:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-19 04:56:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-19 04:56:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:56:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:56:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-19 04:56:58,506 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-19 04:56:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-19 04:56:58,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-19 04:56:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-19 04:56:58,506 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-19 04:56:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-19 04:56:58,506 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-19 04:56:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-19 04:56:58,506 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-19 04:56:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-19 04:56:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-19 04:56:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-19 04:56:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-19 04:56:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-19 04:56:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-19 04:56:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-19 04:56:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-19 04:56:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-19 04:56:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-19 04:56:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-19 04:56:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-19 04:56:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-19 04:56:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-19 04:56:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-19 04:56:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-19 04:56:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:56:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:56:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-19 04:56:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-19 04:56:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 04:56:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 04:56:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-19 04:56:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-19 04:56:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-19 04:56:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-19 04:56:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:56:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:56:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-19 04:56:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-19 04:56:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:56:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:56:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:56:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-19 04:56:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-19 04:56:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-19 04:56:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-19 04:56:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-19 04:56:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-19 04:56:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:56:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:56:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-19 04:56:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-19 04:56:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-19 04:56:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-19 04:56:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-19 04:56:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-19 04:56:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-19 04:56:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-19 04:56:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:56:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:56:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-19 04:56:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-19 04:56:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-19 04:56:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-19 04:56:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-19 04:56:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-19 04:56:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-19 04:56:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-19 04:56:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-19 04:56:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-19 04:56:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:56:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:56:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-19 04:56:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-19 04:56:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-19 04:56:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-19 04:56:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 04:56:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 04:56:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 04:56:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 04:56:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-19 04:56:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-19 04:56:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 04:56:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 04:56:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-19 04:56:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-19 04:56:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 04:56:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 04:56:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-19 04:56:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-19 04:56:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-19 04:56:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-19 04:56:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-19 04:56:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-19 04:56:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-19 04:56:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-19 04:56:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:56:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:56:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-19 04:56:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-19 04:56:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-19 04:56:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-19 04:56:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-19 04:56:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-19 04:56:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-19 04:56:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-19 04:56:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 04:56:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 04:56:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-19 04:56:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 04:56:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-19 04:56:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-19 04:56:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-19 04:56:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-19 04:56:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-19 04:56:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-19 04:56:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-19 04:56:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-19 04:56:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-19 04:56:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-19 04:56:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:56:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:56:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-19 04:56:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-19 04:56:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-19 04:56:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-19 04:56:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 04:56:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 04:56:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:56:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:56:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:56:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-19 04:56:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-19 04:56:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 04:56:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 04:56:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 04:56:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 04:56:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-19 04:56:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-19 04:56:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-19 04:56:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-19 04:56:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-19 04:56:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-19 04:57:00,168 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:00,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:57:00,517 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:57:14,136 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:57:17,206 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:57:17,206 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:57:17,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:17 BoogieIcfgContainer [2023-11-19 04:57:17,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:57:17,236 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:57:17,236 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:57:17,240 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:57:17,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:56:52" (1/3) ... [2023-11-19 04:57:17,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d318ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:17, skipping insertion in model container [2023-11-19 04:57:17,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:57" (2/3) ... [2023-11-19 04:57:17,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d318ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:17, skipping insertion in model container [2023-11-19 04:57:17,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:17" (3/3) ... [2023-11-19 04:57:17,245 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-19 04:57:17,265 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:57:17,265 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:57:17,383 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:57:17,389 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@30fd14d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:57:17,390 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:57:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 4012 states, 2386 states have (on average 1.3038558256496229) internal successors, (3111), 2501 states have internal predecessors, (3111), 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) [2023-11-19 04:57:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-19 04:57:17,447 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:17,448 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 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] [2023-11-19 04:57:17,448 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:17,453 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:17,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1806856977, now seen corresponding path program 1 times [2023-11-19 04:57:17,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:17,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382955910] [2023-11-19 04:57:17,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:57:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:57:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1839 trivial. 0 not checked. [2023-11-19 04:57:19,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:57:19,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382955910] [2023-11-19 04:57:19,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382955910] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:57:19,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:57:19,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:57:19,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431837395] [2023-11-19 04:57:19,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:57:19,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:57:19,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:57:19,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:57:19,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:57:19,247 INFO L87 Difference]: Start difference. First operand has 4012 states, 2386 states have (on average 1.3038558256496229) internal successors, (3111), 2501 states have internal predecessors, (3111), 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 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-19 04:57:22,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:26,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:28,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:30,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:32,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:35,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:37,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:57:38,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:57:38,631 INFO L93 Difference]: Finished difference Result 11867 states and 17093 transitions. [2023-11-19 04:57:38,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:57:38,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 338 [2023-11-19 04:57:38,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:57:38,774 INFO L225 Difference]: With dead ends: 11867 [2023-11-19 04:57:38,774 INFO L226 Difference]: Without dead ends: 7872 [2023-11-19 04:57:38,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:57:38,826 INFO L413 NwaCegarLoop]: 5377 mSDtfsCounter, 5643 mSDsluCounter, 5343 mSDsCounter, 0 mSdLazyCounter, 808 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5643 SdHoareTripleChecker+Valid, 10720 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 808 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2023-11-19 04:57:38,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5643 Valid, 10720 Invalid, 818 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 808 Invalid, 7 Unknown, 0 Unchecked, 18.6s Time] [2023-11-19 04:57:38,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7872 states. [2023-11-19 04:57:39,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7872 to 7872. [2023-11-19 04:57:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7872 states, 4689 states have (on average 1.2981445937300065) internal successors, (6087), 4898 states have internal predecessors, (6087), 2615 states have call successors, (2615), 568 states have call predecessors, (2615), 567 states have return successors, (2614), 2538 states have call predecessors, (2614), 2614 states have call successors, (2614) [2023-11-19 04:57:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 7872 states and 11316 transitions. [2023-11-19 04:57:39,597 INFO L78 Accepts]: Start accepts. Automaton has 7872 states and 11316 transitions. Word has length 338 [2023-11-19 04:57:39,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:57:39,602 INFO L495 AbstractCegarLoop]: Abstraction has 7872 states and 11316 transitions. [2023-11-19 04:57:39,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-19 04:57:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 7872 states and 11316 transitions. [2023-11-19 04:57:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-19 04:57:39,625 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:39,626 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:39,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:57:39,627 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:39,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:39,627 INFO L85 PathProgramCache]: Analyzing trace with hash 702959855, now seen corresponding path program 1 times [2023-11-19 04:57:39,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:39,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541600143] [2023-11-19 04:57:39,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:57:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat