[INFO] cloning repository https://github.com/bczhc/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bczhc/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de06ce5fffb9d6f833542a334d4f93b11d9c5090
[INFO] checking bczhc/rust against try#4d7187a26f9eb7e5000e28e28662298d34d2508f for pr-102474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bczhc/rust on toolchain 4d7187a26f9eb7e5000e28e28662298d34d2508f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d7187a26f9eb7e5000e28e28662298d34d2508f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bczhc/rust
[INFO] finished tweaking git repo https://github.com/bczhc/rust
[INFO] tweaked toml for git repo https://github.com/bczhc/rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bczhc/rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d7187a26f9eb7e5000e28e28662298d34d2508f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4d7187a26f9eb7e5000e28e28662298d34d2508f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f0512845b8cd9b4c5e25a452d3cdfd883bc7afd665de36de8eadd56687d55f
[INFO] running `Command { std: "docker" "start" "-a" "36f0512845b8cd9b4c5e25a452d3cdfd883bc7afd665de36de8eadd56687d55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f0512845b8cd9b4c5e25a452d3cdfd883bc7afd665de36de8eadd56687d55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f0512845b8cd9b4c5e25a452d3cdfd883bc7afd665de36de8eadd56687d55f", kill_on_drop: false }`
[INFO] [stdout] 36f0512845b8cd9b4c5e25a452d3cdfd883bc7afd665de36de8eadd56687d55f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4d7187a26f9eb7e5000e28e28662298d34d2508f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99a8dd6c263bdd0ecab81879bfc9cd99b7c4bc7cc24abf80769e760163bce26
[INFO] running `Command { std: "docker" "start" "-a" "f99a8dd6c263bdd0ecab81879bfc9cd99b7c4bc7cc24abf80769e760163bce26", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling heck v0.4.0
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.4
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking clap_lex v0.2.3
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[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]     Checking pnet_base v0.30.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking adler32 v1.2.0
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[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
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[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking pnet_macros_support v0.30.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking polling v2.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking clap v2.33.3
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[INFO] [stderr]     Checking parking_lot_core v0.9.3
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[INFO] [stderr]     Checking pnet_sys v0.30.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking parking_lot v0.12.0
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[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling pnet v0.30.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking lebe v0.5.1
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
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[INFO] [stderr]     Checking qrcode v0.12.0
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.23.2
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking gif v0.11.3
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking tiff v0.7.1
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking filetime v0.2.16
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking bytemuck v1.8.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling rust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking size_format v1.0.2
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking qr2term v0.3.0
[INFO] [stderr]     Checking tar v0.4.38
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.22+1.1.0
[INFO] [stderr]    Compiling pcre2-sys v0.2.5
[INFO] [stderr]     Checking rusqlite v0.26.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking reflink v0.1.3
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking cpu-loop v1.0.0 (/opt/rustwide/workdir/apps/cpu-loop)
[INFO] [stderr]     Checking jpeg-decoder v0.2.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]     Checking regex v1.0.0 (/opt/rustwide/workdir/apps/regex)
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pnet_macros v0.30.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking serialport v4.1.0
[INFO] [stderr]     Checking pnet_packet v0.30.0
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking bczhc_lib v1.0.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> lib/src/utf8.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |         2 => (((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32)),
[INFO] [stdout]     |              ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -         2 => (((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32)),
[INFO] [stdout] 140 +         2 => ((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> lib/src/utf8.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |         2 => (((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32)),
[INFO] [stdout]     |              ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -         2 => (((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32)),
[INFO] [stdout] 140 +         2 => ((bytes[1] & 0b00111111_u8) as u32) | (((bytes[0] & 0b00011111_u8) as u32) << 6_u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking binary-input v1.0.0 (/opt/rustwide/workdir/apps/binary-input)
[INFO] [stderr]     Checking transfer v1.0.0 (/opt/rustwide/workdir/apps/transfer)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking utf-converter v1.0.0 (/opt/rustwide/workdir/apps/utf-converter)
[INFO] [stderr]     Checking char-stat v1.0.0 (/opt/rustwide/workdir/apps/character-statistics)
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking shuffle-string v1.0.0 (/opt/rustwide/workdir/apps/shuffle-string)
[INFO] [stderr]     Checking char-count v1.0.0 (/opt/rustwide/workdir/apps/char-count)
[INFO] [stderr]     Checking wrap v1.0.0 (/opt/rustwide/workdir/apps/wrap)
[INFO] [stderr]     Checking file-size v1.0.0 (/opt/rustwide/workdir/apps/file-size)
[INFO] [stderr]     Checking flume v0.10.11
[INFO] [stderr]     Checking reverse v1.0.0 (/opt/rustwide/workdir/apps/reverse)
[INFO] [stderr]     Checking base256 v1.0.0 (/opt/rustwide/workdir/apps/base256)
[INFO] [stderr]     Checking stdin-size v1.0.0 (/opt/rustwide/workdir/apps/stdin-size)
[INFO] [stderr]     Checking exr v1.4.1
[INFO] [stderr]     Checking clap v3.2.21
[INFO] [stderr]     Checking git2 v0.13.21
[INFO] [stderr]     Checking serde v1.0.144
[INFO] [stderr]     Checking image v0.24.1
[INFO] [stderr]     Checking http-server v1.0.0 (/opt/rustwide/workdir/apps/http-server)
[INFO] [stderr]     Checking cow-dedup v1.0.0 (/opt/rustwide/workdir/apps/cow-dedup)
[INFO] [stderr]     Checking binary-wav-codec v1.0.0 (/opt/rustwide/workdir/apps/binary-wav-codec)
[INFO] [stderr]     Checking forward v1.0.0 (/opt/rustwide/workdir/apps/forward)
[INFO] [stderr]     Checking ncat v1.0.0 (/opt/rustwide/workdir/apps/ncat)
[INFO] [stderr]     Checking serial-cat v1.0.0 (/opt/rustwide/workdir/apps/serial-cat)
[INFO] [stderr]     Checking rev-read v1.0.0 (/opt/rustwide/workdir/apps/reverse-read)
[INFO] [stderr]     Checking tohr v0.1.0 (/opt/rustwide/workdir/apps/to-human-readable)
[INFO] [stderr]     Checking pnet_transport v0.30.0
[INFO] [stderr]     Checking git-commit-time-stat v1.0.0 (/opt/rustwide/workdir/apps/git-commit-time-statistics)
[INFO] [stderr]     Checking ipnetwork v0.18.0
[INFO] [stderr]     Checking ipnetwork v0.19.0
[INFO] [stderr]     Checking file-bmp-codec v1.0.0 (/opt/rustwide/workdir/apps/file-bitmap-codec)
[INFO] [stderr]     Checking pnet_datalink v0.30.0
[INFO] [stderr]     Checking phone-transfer v1.0.0 (/opt/rustwide/workdir/apps/phone-transfer)
[INFO] [stderr]     Checking image-track v1.0.0 (/opt/rustwide/workdir/apps/image-track)
[INFO] [stdout] warning: unused import: `HEADER`
[INFO] [stdout]  --> apps/image-track/src/info.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{open_image, AnyResult, HEADER};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HEADER`
[INFO] [stdout]  --> apps/image-track/src/info.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{open_image, AnyResult, HEADER};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]  --> apps/image-track/src/add.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let paths = matches.values_of("path").unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]  --> apps/image-track/src/add.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (file, image_info) = open_image(img)?;
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_info`
[INFO] [stdout]  --> apps/image-track/src/add.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (file, image_info) = open_image(img)?;
[INFO] [stdout]   |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]  --> apps/image-track/src/add.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let paths = matches.values_of("path").unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]  --> apps/image-track/src/add.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (file, image_info) = open_image(img)?;
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_info`
[INFO] [stdout]  --> apps/image-track/src/add.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (file, image_info) = open_image(img)?;
[INFO] [stdout]   |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.94s
[INFO] running `Command { std: "docker" "inspect" "f99a8dd6c263bdd0ecab81879bfc9cd99b7c4bc7cc24abf80769e760163bce26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99a8dd6c263bdd0ecab81879bfc9cd99b7c4bc7cc24abf80769e760163bce26", kill_on_drop: false }`
[INFO] [stdout] f99a8dd6c263bdd0ecab81879bfc9cd99b7c4bc7cc24abf80769e760163bce26