[INFO] cloning repository https://github.com/openkylin/rust-png
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/openkylin/rust-png" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-png", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-png'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32864d1dd1c7b7b542ab02ca73a2fac69cc290bc
[INFO] checking openkylin/rust-png/32864d1dd1c7b7b542ab02ca73a2fac69cc290bc against master#a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-png" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/openkylin/rust-png
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/openkylin/rust-png
[INFO] tweaked toml for git repo https://github.com/openkylin/rust-png written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/openkylin/rust-png on toolchain a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/openkylin/rust-png already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding adler2 v2.0.1
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[INFO] [stderr]     Updating flate2 v1.0.24 -> v1.1.8
[INFO] [stderr]       Adding getrandom v0.1.16
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (available: v0.9.0)
[INFO] [stderr]       Adding miniz_oxide v0.8.9
[INFO] [stderr]  Downgrading redox_syscall v0.2.10 -> v0.1.57
[INFO] [stderr]  Downgrading redox_users v0.4.0 -> v0.3.5
[INFO] [stderr]       Adding rust-argon2 v0.8.3
[INFO] [stderr]       Adding simd-adler32 v0.3.8
[INFO] [stderr]  Downgrading term v0.7.0 -> v0.5.2 (available: v1.2.1)
[INFO] [stderr]  Downgrading wasi v0.11.0+wasi-snapshot-preview1 -> v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded libc v0.2.129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 974375bac1dcf5a51281d40baeabfc5f3201f628618bbf8dfdda9995048cc079
[INFO] running `Command { std: "docker" "start" "-a" "974375bac1dcf5a51281d40baeabfc5f3201f628618bbf8dfdda9995048cc079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "974375bac1dcf5a51281d40baeabfc5f3201f628618bbf8dfdda9995048cc079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974375bac1dcf5a51281d40baeabfc5f3201f628618bbf8dfdda9995048cc079", kill_on_drop: false }`
[INFO] [stdout] 974375bac1dcf5a51281d40baeabfc5f3201f628618bbf8dfdda9995048cc079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f14adf11f3e30a907960070106cbeb368516309172143ec9cbb48130f4c45c5c
[INFO] running `Command { std: "docker" "start" "-a" "f14adf11f3e30a907960070106cbeb368516309172143ec9cbb48130f4c45c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking bitflags v1.3.1
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking png v0.17.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> src/decoder/stream.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CHECKSUM_DISABLED: bool = cfg!(fuzzing);
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `common::Compression::Huffman`: use one of the other compression levels instead, such as 'fast'
[INFO] [stdout]     --> src/encoder.rs:2296:26
[INFO] [stdout]      |
[INFO] [stdout] 2296 |             Compression::Huffman => flate2::Compression::none(),
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `common::Compression::Rle`: use one of the other compression levels instead, such as 'fast'
[INFO] [stdout]     --> src/encoder.rs:2297:26
[INFO] [stdout]      |
[INFO] [stdout] 2297 |             Compression::Rle => flate2::Compression::none(),
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: variant `Uninit` is never constructed
[INFO] [stdout]    --> src/decoder/mod.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | enum SubframeIdx {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 336 |     /// The info has not yet been decoded.
[INFO] [stdout] 337 |     Uninit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SubframeIdx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recover` is never read
[INFO] [stdout]    --> src/decoder/stream.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     CrcMismatch {
[INFO] [stdout]     |     ----------- field in this variant
[INFO] [stdout] 122 |         /// bytes to skip to try to recover from this error
[INFO] [stdout] 123 |         recover: usize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FormatErrorInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:179:29
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn read_header_info(&mut self) -> Result<&Info, DecodingError> {
[INFO] [stdout]     |                             ^^^^^^^^^            ^^^^^
[INFO] [stdout]     |                             |                    ||
[INFO] [stdout]     |                             |                    |the same lifetime is hidden here
[INFO] [stdout]     |                             |                    the same lifetime is elided here
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn read_header_info(&mut self) -> Result<&Info<'_>, DecodingError> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn info(&self) -> Option<&Info> {
[INFO] [stdout]     |             ^^^^^            ^^^^^
[INFO] [stdout]     |             |                ||
[INFO] [stdout]     |             |                |the same lifetime is hidden here
[INFO] [stdout]     |             |                the same lifetime is elided here
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn info(&self) -> Option<&Info<'_>> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:454:17
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn info(&self) -> &Info {
[INFO] [stdout]     |                 ^^^^^     ^^^^^
[INFO] [stdout]     |                 |         ||
[INFO] [stdout]     |                 |         |the same lifetime is hidden here
[INFO] [stdout]     |                 |         the same lifetime is elided here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn info(&self) -> &Info<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 |     pub fn next_row(&mut self) -> Result<Option<Row>, DecodingError> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 545 |     pub fn next_row(&mut self) -> Result<Option<Row<'_>>, DecodingError> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:551:32
[INFO] [stdout]     |
[INFO] [stdout] 551 |     pub fn next_interlaced_row(&mut self) -> Result<Option<InterlacedRow>, DecodingError> {
[INFO] [stdout]     |                                ^^^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 551 |     pub fn next_interlaced_row(&mut self) -> Result<Option<InterlacedRow<'_>>, DecodingError> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:560:33
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn next_interlaced_row_impl(&mut self) -> Result<Option<InterlacedRow>, DecodingError> {
[INFO] [stdout]     |                                 ^^^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn next_interlaced_row_impl(&mut self) -> Result<Option<InterlacedRow<'_>>, DecodingError> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoder.rs:938:26
[INFO] [stdout]     |
[INFO] [stdout] 938 |     pub fn stream_writer(&mut self) -> Result<StreamWriter<W>> {
[INFO] [stdout]     |                          ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 938 |     pub fn stream_writer(&mut self) -> Result<StreamWriter<'_, W>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoder.rs:947:36
[INFO] [stdout]     |
[INFO] [stdout] 947 |     pub fn stream_writer_with_size(&mut self, size: usize) -> Result<StreamWriter<W>> {
[INFO] [stdout]     |                                    ^^^^^^^^^                         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 947 |     pub fn stream_writer_with_size(&mut self, size: usize) -> Result<StreamWriter<'_, W>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> src/decoder/stream.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CHECKSUM_DISABLED: bool = cfg!(fuzzing);
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Decoder`
[INFO] [stdout]    --> src/decoder/mod.rs:944:9
[INFO] [stdout]     |
[INFO] [stdout] 944 |     use super::Decoder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::discriminant`
[INFO] [stdout]    --> src/decoder/mod.rs:946:9
[INFO] [stdout]     |
[INFO] [stdout] 946 |     use std::mem::discriminant;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `common::Compression::Huffman`: use one of the other compression levels instead, such as 'fast'
[INFO] [stdout]     --> src/encoder.rs:2296:26
[INFO] [stdout]      |
[INFO] [stdout] 2296 |             Compression::Huffman => flate2::Compression::none(),
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `common::Compression::Rle`: use one of the other compression levels instead, such as 'fast'
[INFO] [stdout]     --> src/encoder.rs:2297:26
[INFO] [stdout]      |
[INFO] [stdout] 2297 |             Compression::Rle => flate2::Compression::none(),
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Uninit` is never constructed
[INFO] [stdout]    --> src/decoder/mod.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | enum SubframeIdx {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 336 |     /// The info has not yet been decoded.
[INFO] [stdout] 337 |     Uninit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SubframeIdx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recover` is never read
[INFO] [stdout]    --> src/decoder/stream.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     CrcMismatch {
[INFO] [stdout]     |     ----------- field in this variant
[INFO] [stdout] 122 |         /// bytes to skip to try to recover from this error
[INFO] [stdout] 123 |         recover: usize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FormatErrorInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `image_gamma` is never used
[INFO] [stdout]     --> src/decoder/stream.rs:1292:8
[INFO] [stdout]      |
[INFO] [stdout] 1292 |     fn image_gamma() -> Result<(), ()> {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `image_source_chromaticities` is never used
[INFO] [stdout]     --> src/decoder/stream.rs:1332:8
[INFO] [stdout]      |
[INFO] [stdout] 1332 |     fn image_source_chromaticities() -> Result<(), ()> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmalBuf` is never constructed
[INFO] [stdout]    --> src/decoder/mod.rs:949:12
[INFO] [stdout]     |
[INFO] [stdout] 949 |     struct SmalBuf<R: BufRead> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/decoder/mod.rs:955:12
[INFO] [stdout]     |
[INFO] [stdout] 954 |     impl<R: BufRead> SmalBuf<R> {
[INFO] [stdout]     |     --------------------------- associated function in this implementation
[INFO] [stdout] 955 |         fn new(inner: R, cap: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:179:29
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn read_header_info(&mut self) -> Result<&Info, DecodingError> {
[INFO] [stdout]     |                             ^^^^^^^^^            ^^^^^
[INFO] [stdout]     |                             |                    ||
[INFO] [stdout]     |                             |                    |the same lifetime is hidden here
[INFO] [stdout]     |                             |                    the same lifetime is elided here
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn read_header_info(&mut self) -> Result<&Info<'_>, DecodingError> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn info(&self) -> Option<&Info> {
[INFO] [stdout]     |             ^^^^^            ^^^^^
[INFO] [stdout]     |             |                ||
[INFO] [stdout]     |             |                |the same lifetime is hidden here
[INFO] [stdout]     |             |                the same lifetime is elided here
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn info(&self) -> Option<&Info<'_>> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:454:17
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn info(&self) -> &Info {
[INFO] [stdout]     |                 ^^^^^     ^^^^^
[INFO] [stdout]     |                 |         ||
[INFO] [stdout]     |                 |         |the same lifetime is hidden here
[INFO] [stdout]     |                 |         the same lifetime is elided here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn info(&self) -> &Info<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 |     pub fn next_row(&mut self) -> Result<Option<Row>, DecodingError> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 545 |     pub fn next_row(&mut self) -> Result<Option<Row<'_>>, DecodingError> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:551:32
[INFO] [stdout]     |
[INFO] [stdout] 551 |     pub fn next_interlaced_row(&mut self) -> Result<Option<InterlacedRow>, DecodingError> {
[INFO] [stdout]     |                                ^^^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 551 |     pub fn next_interlaced_row(&mut self) -> Result<Option<InterlacedRow<'_>>, DecodingError> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder/mod.rs:560:33
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn next_interlaced_row_impl(&mut self) -> Result<Option<InterlacedRow>, DecodingError> {
[INFO] [stdout]     |                                 ^^^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn next_interlaced_row_impl(&mut self) -> Result<Option<InterlacedRow<'_>>, DecodingError> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoder.rs:938:26
[INFO] [stdout]     |
[INFO] [stdout] 938 |     pub fn stream_writer(&mut self) -> Result<StreamWriter<W>> {
[INFO] [stdout]     |                          ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 938 |     pub fn stream_writer(&mut self) -> Result<StreamWriter<'_, W>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoder.rs:947:36
[INFO] [stdout]     |
[INFO] [stdout] 947 |     pub fn stream_writer_with_size(&mut self, size: usize) -> Result<StreamWriter<W>> {
[INFO] [stdout]     |                                    ^^^^^^^^^                         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 947 |     pub fn stream_writer_with_size(&mut self, size: usize) -> Result<StreamWriter<'_, W>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "f14adf11f3e30a907960070106cbeb368516309172143ec9cbb48130f4c45c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14adf11f3e30a907960070106cbeb368516309172143ec9cbb48130f4c45c5c", kill_on_drop: false }`
[INFO] [stdout] f14adf11f3e30a907960070106cbeb368516309172143ec9cbb48130f4c45c5c
