[INFO] fetching crate bitcoinleveldb-versionedit 0.1.16-alpha.0...
[INFO] checking bitcoinleveldb-versionedit-0.1.16-alpha.0 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate bitcoinleveldb-versionedit 0.1.16-alpha.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-versionedit 0.1.16-alpha.0 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-versionedit 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-versionedit 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-versionedit 0.1.16-alpha.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ae04182aaa4ca90688571d00f254e8849cf5c1bb37995b0144d4650291e355e9
[INFO] running `Command { std: "docker" "start" "-a" "ae04182aaa4ca90688571d00f254e8849cf5c1bb37995b0144d4650291e355e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae04182aaa4ca90688571d00f254e8849cf5c1bb37995b0144d4650291e355e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae04182aaa4ca90688571d00f254e8849cf5c1bb37995b0144d4650291e355e9", kill_on_drop: false }`
[INFO] [stdout] ae04182aaa4ca90688571d00f254e8849cf5c1bb37995b0144d4650291e355e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 192f2fde03e2273a06f0c320108adfd03aed1e1feb3f5cc46c7b5045cd8da484
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-slice v0.1.16-alpha.0
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[INFO] [stderr]    Compiling bitcoinleveldb-util v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-comparator v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-filter v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-key v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-file v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-versionedit v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/versionedit.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn set_comparator_name(&mut self, name: &Slice)  {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_log_number(&mut self, num: u64)  {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn set_prev_log_number(&mut self, num: u64)  {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn set_next_file(&mut self, num: u64)  {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/versionedit.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn set_last_sequence(&mut self, seq: SequenceNumber)  {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/versionedit.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         level: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/versionedit.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn set_comparator_name(&mut self, name: &Slice)  {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/versionedit.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         key_:   &InternalKey)  {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/versionedit.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         level:     i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_log_number(&mut self, num: u64)  {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/versionedit.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         file:      u64,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn set_prev_log_number(&mut self, num: u64)  {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]    --> src/versionedit.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         file_size: u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]    --> src/versionedit.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         smallest:  &InternalKey,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/versionedit.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn set_next_file(&mut self, num: u64)  {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]    --> src/versionedit.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         largest:   &InternalKey)  {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/versionedit.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn set_last_sequence(&mut self, seq: SequenceNumber)  {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/versionedit.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         level: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/versionedit.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         level: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/versionedit.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         file:  u64)  {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> src/versionedit.rs:152:29
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn encode_to(&self, dst: *mut String)  {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/versionedit.rs:201:35
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn decode_from(&mut self, src: &Slice) -> Status {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/versionedit.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         key_:   &InternalKey)  {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edit`
[INFO] [stdout]  --> src/test.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_encode_decode(edit: &VersionEdit)  {
[INFO] [stdout]   |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_edit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]   --> src/test.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         argc: i32,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]   --> src/test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/versionedit.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         level:     i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/versionedit.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         file:      u64,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]    --> src/versionedit.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         file_size: u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]    --> src/versionedit.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         smallest:  &InternalKey,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/versionedit.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct VersionEdit {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 5  |     comparator:           String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 6  |     log_number:           u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 7  |     prev_log_number:      u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     next_file_number:     u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     last_sequence:        SequenceNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     has_comparator:       bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     has_log_number:       bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     has_prev_log_number:  bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     has_next_file_number: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     has_last_sequence:    bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     compact_pointers:     Vec<(i32,InternalKey)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     deleted_files:        VersionEditDeletedFileSet,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     new_files:            Vec<(i32,FileMetaData)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]    --> src/versionedit.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         largest:   &InternalKey)  {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_encode_decode` is never used
[INFO] [stdout]  --> src/test.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_encode_decode(edit: &VersionEdit)  {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/versionedit.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         level: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VersionEditTest` is never constructed
[INFO] [stdout]   --> src/test.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct VersionEditTest {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbversion_edit_test_main` is never used
[INFO] [stdout]   --> src/test.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn dbversion_edit_test_main (
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/versionedit.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         file:  u64)  {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> src/versionedit.rs:152:29
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn encode_to(&self, dst: *mut String)  {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/versionedit.rs:201:35
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn decode_from(&mut self, src: &Slice) -> Status {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edit`
[INFO] [stdout]  --> src/test.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_encode_decode(edit: &VersionEdit)  {
[INFO] [stdout]   |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_edit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]   --> src/test.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         argc: i32,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]   --> src/test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/versionedit.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct VersionEdit {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 5  |     comparator:           String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 6  |     log_number:           u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 7  |     prev_log_number:      u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     next_file_number:     u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     last_sequence:        SequenceNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     has_comparator:       bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     has_log_number:       bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     has_prev_log_number:  bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     has_next_file_number: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     has_last_sequence:    bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     compact_pointers:     Vec<(i32,InternalKey)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     deleted_files:        VersionEditDeletedFileSet,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     new_files:            Vec<(i32,FileMetaData)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_encode_decode` is never used
[INFO] [stdout]  --> src/test.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_encode_decode(edit: &VersionEdit)  {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VersionEditTest` is never constructed
[INFO] [stdout]   --> src/test.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct VersionEditTest {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbversion_edit_test_main` is never used
[INFO] [stdout]   --> src/test.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn dbversion_edit_test_main (
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "192f2fde03e2273a06f0c320108adfd03aed1e1feb3f5cc46c7b5045cd8da484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192f2fde03e2273a06f0c320108adfd03aed1e1feb3f5cc46c7b5045cd8da484", kill_on_drop: false }`
[INFO] [stdout] 192f2fde03e2273a06f0c320108adfd03aed1e1feb3f5cc46c7b5045cd8da484
