./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-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire --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 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:34,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:34,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:31:34,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:34,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:34,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:34,822 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:34,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:34,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:34,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:34,829 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:34,829 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:34,830 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:34,831 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:34,831 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:34,832 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:34,832 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:34,833 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:34,833 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:34,834 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:34,834 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:34,835 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:34,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:34,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:34,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:34,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:34,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:34,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:34,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:34,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:34,840 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:34,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:34,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:34,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:34,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:34,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:34,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:34,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:34,842 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:34,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:34,842 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:34,843 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:34,843 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:34,843 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:34,844 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_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 [2023-11-23 20:31:35,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:35,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:35,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:35,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:35,130 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:35,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-23 20:31:38,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:38,920 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:38,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-23 20:31:38,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/data/bf0c20ad1/74fb72b5c8244613a6d65d726f66765b/FLAGc1f4ac7a9 [2023-11-23 20:31:39,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/data/bf0c20ad1/74fb72b5c8244613a6d65d726f66765b [2023-11-23 20:31:39,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:39,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:39,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:39,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:39,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:39,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:39" (1/1) ... [2023-11-23 20:31:39,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24db7f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:39, skipping insertion in model container [2023-11-23 20:31:39,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:39" (1/1) ... [2023-11-23 20:31:39,220 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:43,411 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_c907efda-1e28-47ec-8ac8-0aefef121499/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2023-11-23 20:31:43,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:43,679 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:43,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4196] [2023-11-23 20:31:43,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4198] [2023-11-23 20:31:43,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4214] [2023-11-23 20:31:43,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4223] [2023-11-23 20:31:43,805 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)); [4355] [2023-11-23 20:31:43,805 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"); [4363-4364] [2023-11-23 20:31:43,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4515] [2023-11-23 20:31:43,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4518] [2023-11-23 20:31:43,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4520] [2023-11-23 20:31:43,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4525] [2023-11-23 20:31:43,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4528] [2023-11-23 20:31:43,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4530] [2023-11-23 20:31:43,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4535] [2023-11-23 20:31:43,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4538] [2023-11-23 20:31:43,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4540] [2023-11-23 20:31:43,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4545] [2023-11-23 20:31:43,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4548] [2023-11-23 20:31:43,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4550] [2023-11-23 20:31:43,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4568] [2023-11-23 20:31:43,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4571] [2023-11-23 20:31:43,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4573] [2023-11-23 20:31:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4578] [2023-11-23 20:31:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4581] [2023-11-23 20:31:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4583] [2023-11-23 20:31:43,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4588] [2023-11-23 20:31:43,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4591] [2023-11-23 20:31:43,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4593] [2023-11-23 20:31:43,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4598] [2023-11-23 20:31:43,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4601] [2023-11-23 20:31:43,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4603] [2023-11-23 20:31:43,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4649] [2023-11-23 20:31:43,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4656] [2023-11-23 20:31:43,855 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (554), "i" (12UL)); [5492-5493] [2023-11-23 20:31:43,856 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (560), "i" (12UL)); [5510-5511] [2023-11-23 20:31:43,857 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (568), "i" (12UL)); [5533-5534] [2023-11-23 20:31:43,859 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (584), "i" (12UL)); [5572-5573] [2023-11-23 20:31:43,897 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (1171), "i" (12UL)); [6292-6293] [2023-11-23 20:31:43,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6708] [2023-11-23 20:31:44,000 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2103), "i" (12UL)); [7360-7361] [2023-11-23 20:31:44,002 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2104), "i" (12UL)); [7369-7370] [2023-11-23 20:31:44,005 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2155), "i" (12UL)); [7462-7463] [2023-11-23 20:31:44,117 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2921), "i" (12UL)); [8491-8492] [2023-11-23 20:31:44,118 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8510-8511] [2023-11-23 20:31:44,118 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8518-8519] [2023-11-23 20:31:44,303 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--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin-metadata.c"), "i" (1214), "i" (12UL)); [13117-13118] [2023-11-23 20:31:44,333 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_c907efda-1e28-47ec-8ac8-0aefef121499/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2023-11-23 20:31:44,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:44,688 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:44,689 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:44,696 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:44,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44 WrapperNode [2023-11-23 20:31:44,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:44,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:44,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:44,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:44,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:44,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,290 INFO L138 Inliner]: procedures = 655, calls = 4756, calls flagged for inlining = 251, calls inlined = 247, statements flattened = 11136 [2023-11-23 20:31:45,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:45,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:45,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:45,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:45,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:45,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:45,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:45,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:45,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (1/1) ... [2023-11-23 20:31:45,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:45,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:31:45,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:45,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c907efda-1e28-47ec-8ac8-0aefef121499/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-23 20:31:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-23 20:31:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:31:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:31:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-23 20:31:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-23 20:31:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-23 20:31:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-23 20:31:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-23 20:31:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-23 20:31:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-23 20:31:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-23 20:31:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-23 20:31:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-23 20:31:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-23 20:31:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-23 20:31:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-23 20:31:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-23 20:31:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-23 20:31:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-23 20:31:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:31:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:31:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-23 20:31:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-23 20:31:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-23 20:31:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-23 20:31:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:31:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:31:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-23 20:31:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-23 20:31:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-23 20:31:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-23 20:31:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-23 20:31:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-23 20:31:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-23 20:31:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-23 20:31:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:31:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:31:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 20:31:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 20:31:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-23 20:31:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-23 20:31:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-23 20:31:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-23 20:31:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-23 20:31:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-23 20:31:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-23 20:31:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-23 20:31:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 20:31:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 20:31:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-23 20:31:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-23 20:31:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-23 20:31:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-23 20:31:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-23 20:31:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-23 20:31:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-23 20:31:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-23 20:31:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-23 20:31:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-23 20:31:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-23 20:31:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-23 20:31:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-23 20:31:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-23 20:31:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-23 20:31:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-23 20:31:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-23 20:31:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-23 20:31:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-23 20:31:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-23 20:31:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-23 20:31:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-23 20:31:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-23 20:31:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-23 20:31:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:31:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:31:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-23 20:31:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-23 20:31:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-23 20:31:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-23 20:31:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-23 20:31:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-23 20:31:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-23 20:31:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-23 20:31:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:31:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-23 20:31:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-23 20:31:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-23 20:31:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-23 20:31:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-23 20:31:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-23 20:31:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-23 20:31:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-23 20:31:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-23 20:31:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-23 20:31:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-23 20:31:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-23 20:31:46,026 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-23 20:31:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-23 20:31:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 20:31:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 20:31:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-23 20:31:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-23 20:31:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:31:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:31:46,032 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-23 20:31:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-23 20:31:46,032 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-23 20:31:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-23 20:31:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:31:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:31:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-23 20:31:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-23 20:31:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-23 20:31:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-23 20:31:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-23 20:31:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-23 20:31:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-23 20:31:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-23 20:31:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 20:31:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 20:31:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:31:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:31:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-23 20:31:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-23 20:31:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-23 20:31:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-23 20:31:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-23 20:31:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-23 20:31:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-23 20:31:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-23 20:31:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-23 20:31:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-23 20:31:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-23 20:31:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-23 20:31:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-23 20:31:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-23 20:31:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-23 20:31:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:31:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:31:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-23 20:31:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-23 20:31:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-23 20:31:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-23 20:31:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-23 20:31:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-23 20:31:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-23 20:31:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-23 20:31:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-23 20:31:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-23 20:31:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-23 20:31:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-23 20:31:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-23 20:31:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-23 20:31:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:31:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-23 20:31:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-23 20:31:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-23 20:31:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-23 20:31:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-23 20:31:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-23 20:31:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-23 20:31:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-23 20:31:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-23 20:31:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-23 20:31:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:31:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:31:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-23 20:31:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-23 20:31:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-23 20:31:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-23 20:31:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 20:31:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 20:31:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-23 20:31:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-23 20:31:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-23 20:31:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-23 20:31:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-23 20:31:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-23 20:31:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 20:31:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 20:31:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-23 20:31:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-23 20:31:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-23 20:31:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-23 20:31:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2023-11-23 20:31:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2023-11-23 20:31:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 20:31:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 20:31:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:31:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:31:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-23 20:31:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-23 20:31:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:31:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-23 20:31:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-23 20:31:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 20:31:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 20:31:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-23 20:31:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-23 20:31:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 20:31:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 20:31:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-23 20:31:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-23 20:31:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-23 20:31:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-23 20:31:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-23 20:31:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-23 20:31:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-23 20:31:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-23 20:31:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-23 20:31:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-23 20:31:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-23 20:31:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-23 20:31:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-23 20:31:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-23 20:31:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-23 20:31:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-23 20:31:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-23 20:31:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-23 20:31:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:31:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:31:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-23 20:31:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-23 20:31:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-23 20:31:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-23 20:31:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:31:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:31:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-23 20:31:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-23 20:31:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-23 20:31:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-23 20:31:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 20:31:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 20:31:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:31:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:31:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-23 20:31:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-23 20:31:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-23 20:31:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-23 20:31:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-23 20:31:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-23 20:31:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-23 20:31:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-23 20:31:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:31:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:31:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-23 20:31:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-23 20:31:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-23 20:31:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-23 20:31:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-23 20:31:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-23 20:31:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-23 20:31:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-23 20:31:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:31:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:31:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:31:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:31:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-23 20:31:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-23 20:31:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-23 20:31:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-23 20:31:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-23 20:31:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-23 20:31:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-23 20:31:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-23 20:31:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 20:31:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 20:31:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-23 20:31:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-23 20:31:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-23 20:31:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-23 20:31:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-23 20:31:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-23 20:31:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-23 20:31:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-23 20:31:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-23 20:31:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-23 20:31:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-23 20:31:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-23 20:31:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-23 20:31:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-23 20:31:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-23 20:31:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-23 20:31:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:31:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:31:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-23 20:31:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-23 20:31:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-23 20:31:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-23 20:31:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-23 20:31:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-23 20:31:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-23 20:31:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-23 20:31:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-23 20:31:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-23 20:31:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:31:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:31:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:31:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:31:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-23 20:31:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-23 20:31:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2023-11-23 20:31:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2023-11-23 20:31:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-23 20:31:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-23 20:31:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-23 20:31:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-23 20:31:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 20:31:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 20:31:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-23 20:31:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-23 20:31:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-23 20:31:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-23 20:31:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-23 20:31:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-23 20:31:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-23 20:31:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-23 20:31:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-23 20:31:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-23 20:31:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-23 20:31:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-23 20:31:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-23 20:31:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-23 20:31:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-23 20:31:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-23 20:31:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:31:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:31:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:31:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:31:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 20:31:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 20:31:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-23 20:31:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-23 20:31:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-23 20:31:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-23 20:31:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-23 20:31:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-23 20:31:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:31:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:31:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:31:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:31:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-23 20:31:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-23 20:31:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 20:31:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 20:31:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-23 20:31:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-23 20:31:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-23 20:31:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-23 20:31:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-23 20:31:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-23 20:31:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:31:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:31:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2023-11-23 20:31:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2023-11-23 20:31:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-23 20:31:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-23 20:31:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-23 20:31:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-23 20:31:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-23 20:31:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-23 20:31:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:31:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:31:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-23 20:31:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-23 20:31:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-23 20:31:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-23 20:31:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-23 20:31:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-23 20:31:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:31:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-23 20:31:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-23 20:31:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-23 20:31:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-23 20:31:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-23 20:31:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-23 20:31:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-23 20:31:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-23 20:31:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-23 20:31:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-23 20:31:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-23 20:31:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-23 20:31:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-23 20:31:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-23 20:31:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-23 20:31:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-23 20:31:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-23 20:31:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-23 20:31:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-23 20:31:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-23 20:31:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-23 20:31:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-23 20:31:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:31:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-23 20:31:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-23 20:31:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-23 20:31:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-23 20:31:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:31:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:31:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-23 20:31:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-23 20:31:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:31:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:31:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 20:31:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 20:31:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:31:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:31:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-23 20:31:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-23 20:31:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-23 20:31:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-23 20:31:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-23 20:31:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-23 20:31:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-23 20:31:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-23 20:31:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:31:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:31:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-23 20:31:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-23 20:31:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-23 20:31:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-23 20:31:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-23 20:31:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-23 20:31:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 20:31:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 20:31:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-23 20:31:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-23 20:31:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-23 20:31:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-23 20:31:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-23 20:31:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-23 20:31:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:31:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:31:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-23 20:31:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-23 20:31:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-23 20:31:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-23 20:31:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-23 20:31:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-23 20:31:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-23 20:31:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-23 20:31:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-23 20:31:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-23 20:31:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-23 20:31:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-23 20:31:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-23 20:31:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-23 20:31:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-23 20:31:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-23 20:31:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-23 20:31:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-23 20:31:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-23 20:31:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-23 20:31:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-23 20:31:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-23 20:31:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-23 20:31:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-23 20:31:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-23 20:31:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-23 20:31:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:31:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:31:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-23 20:31:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-23 20:31:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-23 20:31:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-23 20:31:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-23 20:31:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-23 20:31:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-23 20:31:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-23 20:31:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2023-11-23 20:31:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2023-11-23 20:31:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:31:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:31:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-23 20:31:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-23 20:31:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 20:31:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 20:31:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:31:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-23 20:31:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-23 20:31:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-23 20:31:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-23 20:31:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-23 20:31:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-23 20:31:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:31:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:31:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-23 20:31:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-23 20:31:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-23 20:31:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-23 20:31:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-23 20:31:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-23 20:31:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-23 20:31:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-23 20:31:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 20:31:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 20:31:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-23 20:31:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-23 20:31:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-23 20:31:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-23 20:31:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-23 20:31:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-23 20:31:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-23 20:31:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-23 20:31:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-23 20:31:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-23 20:31:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:31:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:31:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-23 20:31:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-23 20:31:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-23 20:31:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-23 20:31:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 20:31:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 20:31:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-23 20:31:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-23 20:31:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-23 20:31:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-23 20:31:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-23 20:31:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-23 20:31:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-23 20:31:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-23 20:31:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-23 20:31:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-23 20:31:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-23 20:31:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-23 20:31:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-23 20:31:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-23 20:31:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-23 20:31:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-23 20:31:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-23 20:31:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-23 20:31:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:31:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:31:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-23 20:31:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-23 20:31:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-23 20:31:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-23 20:31:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-23 20:31:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-23 20:31:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-23 20:31:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-23 20:31:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-23 20:31:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-23 20:31:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-23 20:31:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-23 20:31:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 20:31:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 20:31:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-23 20:31:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-23 20:31:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-23 20:31:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-23 20:31:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-23 20:31:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-23 20:31:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-23 20:31:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-23 20:31:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-23 20:31:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-23 20:31:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-23 20:31:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-23 20:31:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-23 20:31:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:31:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-23 20:31:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-23 20:31:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-23 20:31:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-23 20:31:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 20:31:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 20:31:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:31:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:31:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:31:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-23 20:31:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-23 20:31:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-23 20:31:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-23 20:31:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-23 20:31:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-23 20:31:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-23 20:31:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-23 20:31:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-23 20:31:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-23 20:31:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-23 20:31:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-23 20:31:47,784 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:47,799 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:48,262 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:32:01,358 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:32:04,102 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:32:04,102 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:32:04,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:32:04 BoogieIcfgContainer [2023-11-23 20:32:04,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:32:04,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:32:04,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:32:04,114 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:32:04,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:39" (1/3) ... [2023-11-23 20:32:04,116 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739da5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:32:04, skipping insertion in model container [2023-11-23 20:32:04,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:44" (2/3) ... [2023-11-23 20:32:04,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739da5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:32:04, skipping insertion in model container [2023-11-23 20:32:04,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:32:04" (3/3) ... [2023-11-23 20:32:04,119 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-23 20:32:04,140 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:32:04,141 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:32:04,325 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:32:04,332 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;@49192337, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:32:04,332 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:32:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 4046 states, 2402 states have (on average 1.3039134054954205) internal successors, (3132), 2522 states have internal predecessors, (3132), 1354 states have call successors, (1354), 289 states have call predecessors, (1354), 288 states have return successors, (1346), 1308 states have call predecessors, (1346), 1346 states have call successors, (1346) [2023-11-23 20:32:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-23 20:32:04,375 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:32:04,376 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] [2023-11-23 20:32:04,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:32:04,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:32:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1963602903, now seen corresponding path program 1 times [2023-11-23 20:32:04,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:32:04,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757930412] [2023-11-23 20:32:04,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:32:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:32:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:32:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-11-23 20:32:05,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:32:05,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757930412] [2023-11-23 20:32:05,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757930412] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:32:05,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:32:05,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:32:05,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944232631] [2023-11-23 20:32:05,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:32:05,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:32:05,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:32:05,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:32:05,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:32:05,682 INFO L87 Difference]: Start difference. First operand has 4046 states, 2402 states have (on average 1.3039134054954205) internal successors, (3132), 2522 states have internal predecessors, (3132), 1354 states have call successors, (1354), 289 states have call predecessors, (1354), 288 states have return successors, (1346), 1308 states have call predecessors, (1346), 1346 states have call successors, (1346) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 20:32:07,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:12,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:14,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:16,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:18,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:20,794 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 [] [2023-11-23 20:32:22,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:32:22,803 INFO L93 Difference]: Finished difference Result 11168 states and 16234 transitions. [2023-11-23 20:32:22,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:32:22,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 329 [2023-11-23 20:32:22,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:32:22,892 INFO L225 Difference]: With dead ends: 11168 [2023-11-23 20:32:22,892 INFO L226 Difference]: Without dead ends: 7141 [2023-11-23 20:32:22,928 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 [2023-11-23 20:32:22,932 INFO L413 NwaCegarLoop]: 6155 mSDtfsCounter, 4504 mSDsluCounter, 5201 mSDsCounter, 0 mSdLazyCounter, 998 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4504 SdHoareTripleChecker+Valid, 11356 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 998 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2023-11-23 20:32:22,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4504 Valid, 11356 Invalid, 1006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 998 Invalid, 6 Unknown, 0 Unchecked, 16.5s Time] [2023-11-23 20:32:22,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7141 states. [2023-11-23 20:32:23,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7141 to 7126. [2023-11-23 20:32:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7126 states, 4192 states have (on average 1.291030534351145) internal successors, (5412), 4404 states have internal predecessors, (5412), 2371 states have call successors, (2371), 563 states have call predecessors, (2371), 562 states have return successors, (2365), 2288 states have call predecessors, (2365), 2365 states have call successors, (2365) [2023-11-23 20:32:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 7126 states and 10148 transitions. [2023-11-23 20:32:23,631 INFO L78 Accepts]: Start accepts. Automaton has 7126 states and 10148 transitions. Word has length 329 [2023-11-23 20:32:23,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:32:23,638 INFO L495 AbstractCegarLoop]: Abstraction has 7126 states and 10148 transitions. [2023-11-23 20:32:23,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 20:32:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 7126 states and 10148 transitions. [2023-11-23 20:32:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-11-23 20:32:23,652 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:32:23,653 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] [2023-11-23 20:32:23,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:32:23,654 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:32:23,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:32:23,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1380101747, now seen corresponding path program 1 times [2023-11-23 20:32:23,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:32:23,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766790285] [2023-11-23 20:32:23,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:32:23,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:32:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:32:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-11-23 20:32:24,355 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:32:24,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766790285] [2023-11-23 20:32:24,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766790285] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:32:24,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:32:24,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:32:24,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077104946] [2023-11-23 20:32:24,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:32:24,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:32:24,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:32:24,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:32:24,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:32:24,360 INFO L87 Difference]: Start difference. First operand 7126 states and 10148 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 20:32:25,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []