[INFO] fetching crate simagef 1.3.6...
[INFO] testing simagef-1.3.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate simagef 1.3.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate simagef 1.3.6
[INFO] finished tweaking crates.io crate simagef 1.3.6
[INFO] tweaked toml for crates.io crate simagef 1.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simagef 1.3.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simagef 1.3.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a38261a81a9f74ee8df4d625328c045dcaa9192e0a32612ac13202918f196b0c
[INFO] running `Command { std: "docker" "start" "-a" "a38261a81a9f74ee8df4d625328c045dcaa9192e0a32612ac13202918f196b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a38261a81a9f74ee8df4d625328c045dcaa9192e0a32612ac13202918f196b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38261a81a9f74ee8df4d625328c045dcaa9192e0a32612ac13202918f196b0c", kill_on_drop: false }`
[INFO] [stdout] a38261a81a9f74ee8df4d625328c045dcaa9192e0a32612ac13202918f196b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a89aad8d8f33b37ab376971c5bdff7fb2c8f6652fe2e2526649b26c33ef3af
[INFO] running `Command { std: "docker" "start" "-a" "e0a89aad8d8f33b37ab376971c5bdff7fb2c8f6652fe2e2526649b26c33ef3af", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use image::io::Reader as ImageReader;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `path`, and `modified` are never read
[INFO] [stdout]   --> src/database.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Signature {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 17 |     id: i64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     modified: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Signature` has a derived impl for the trait `Debug`, 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: function `insert` is never used
[INFO] [stdout]   --> src/database.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn insert(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open_image` is never used
[INFO] [stdout]   --> src/open_image.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn open_image(filename: &str) -> ImageResult<IBoft> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompareTask` is never constructed
[INFO] [stdout]  --> src/shared.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CompareTask {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pairing` is never constructed
[INFO] [stdout]   --> src/shared.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Pairing {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_groups_and_exec` is never used
[INFO] [stdout]   --> src/shared.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn make_groups_and_exec(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_groups` is never used
[INFO] [stdout]   --> src/shared.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn make_groups(pairs: Vec<Pairing>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_buffer_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_buffer_signature(rgba_buffer: &[u8], width: usize) -> Vec<i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_buffer_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn get_tuned_buffer_signature(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grayscale_buffer` is never used
[INFO] [stdout]    --> src/image_match_rs/mod.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn grayscale_buffer(rgba_buffer: &[u8], width: usize) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_image_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn get_tuned_image_signature<I: GenericImageView>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn get_file_signature<P: AsRef<Path>>(path: P) -> Result<Vec<i8>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_file_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_tuned_file_signature<P: AsRef<Path>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ImageReadError` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum ImageReadError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]    --> src/image_match_rs/image.rs:130:10
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub type Result<R> = std::result::Result<R, ImageReadError>;
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "e0a89aad8d8f33b37ab376971c5bdff7fb2c8f6652fe2e2526649b26c33ef3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a89aad8d8f33b37ab376971c5bdff7fb2c8f6652fe2e2526649b26c33ef3af", kill_on_drop: false }`
[INFO] [stdout] e0a89aad8d8f33b37ab376971c5bdff7fb2c8f6652fe2e2526649b26c33ef3af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18410cbde4c93ec27bac01691c154c343fa1ead07c312ab097e6a41b545db89
[INFO] running `Command { std: "docker" "start" "-a" "b18410cbde4c93ec27bac01691c154c343fa1ead07c312ab097e6a41b545db89", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling simagef v1.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use image::io::Reader as ImageReader;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/image_match_rs/image.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `path`, and `modified` are never read
[INFO] [stdout]   --> src/database.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Signature {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 17 |     id: i64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     modified: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Signature` has a derived impl for the trait `Debug`, 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: function `insert` is never used
[INFO] [stdout]   --> src/database.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn insert(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open_image` is never used
[INFO] [stdout]   --> src/open_image.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn open_image(filename: &str) -> ImageResult<IBoft> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompareTask` is never constructed
[INFO] [stdout]  --> src/shared.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CompareTask {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pairing` is never constructed
[INFO] [stdout]   --> src/shared.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Pairing {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_groups_and_exec` is never used
[INFO] [stdout]   --> src/shared.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn make_groups_and_exec(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_groups` is never used
[INFO] [stdout]   --> src/shared.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn make_groups(pairs: Vec<Pairing>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_buffer_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_buffer_signature(rgba_buffer: &[u8], width: usize) -> Vec<i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_buffer_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn get_tuned_buffer_signature(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_image_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn get_tuned_image_signature<I: GenericImageView>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn get_file_signature<P: AsRef<Path>>(path: P) -> Result<Vec<i8>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tuned_file_signature` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_tuned_file_signature<P: AsRef<Path>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ImageReadError` is never used
[INFO] [stdout]   --> src/image_match_rs/image.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum ImageReadError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]    --> src/image_match_rs/image.rs:130:10
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub type Result<R> = std::result::Result<R, ImageReadError>;
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "b18410cbde4c93ec27bac01691c154c343fa1ead07c312ab097e6a41b545db89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18410cbde4c93ec27bac01691c154c343fa1ead07c312ab097e6a41b545db89", kill_on_drop: false }`
[INFO] [stdout] b18410cbde4c93ec27bac01691c154c343fa1ead07c312ab097e6a41b545db89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3c5e48bd89e5a65de641d2451cb66eef82696c1a48ddc236e1f721fedd87840
[INFO] running `Command { std: "docker" "start" "-a" "c3c5e48bd89e5a65de641d2451cb66eef82696c1a48ddc236e1f721fedd87840", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stderr]   --> src/image_match_rs/image.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 | use image::io::Reader as ImageReader;
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stderr]   --> src/image_match_rs/image.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stderr]   --> src/image_match_rs/image.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let image = ImageReader::open(path)?.decode()?;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `path`, and `modified` are never read
[INFO] [stderr]   --> src/database.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Signature {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 17 |     id: i64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 18 |     path: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 19 |     modified: u64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Signature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `insert` is never used
[INFO] [stderr]   --> src/database.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn insert(
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `open_image` is never used
[INFO] [stderr]   --> src/open_image.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn open_image(filename: &str) -> ImageResult<IBoft> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CompareTask` is never constructed
[INFO] [stderr]  --> src/shared.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct CompareTask {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pairing` is never constructed
[INFO] [stderr]   --> src/shared.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Pairing {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_groups_and_exec` is never used
[INFO] [stderr]   --> src/shared.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn make_groups_and_exec(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_groups` is never used
[INFO] [stderr]   --> src/shared.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn make_groups(pairs: Vec<Pairing>) -> Vec<Vec<usize>> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_buffer_signature` is never used
[INFO] [stderr]   --> src/image_match_rs/mod.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn get_buffer_signature(rgba_buffer: &[u8], width: usize) -> Vec<i8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_tuned_buffer_signature` is never used
[INFO] [stderr]   --> src/image_match_rs/mod.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_tuned_buffer_signature(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_tuned_image_signature` is never used
[INFO] [stderr]   --> src/image_match_rs/image.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn get_tuned_image_signature<I: GenericImageView>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_file_signature` is never used
[INFO] [stderr]   --> src/image_match_rs/image.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn get_file_signature<P: AsRef<Path>>(path: P) -> Result<Vec<i8>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_tuned_file_signature` is never used
[INFO] [stderr]   --> src/image_match_rs/image.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub fn get_tuned_file_signature<P: AsRef<Path>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ImageReadError` is never used
[INFO] [stderr]   --> src/image_match_rs/image.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub enum ImageReadError {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]    --> src/image_match_rs/image.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub type Result<R> = std::result::Result<R, ImageReadError>;
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simagef` (bin "simagef" test) generated 17 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simagef-1b378216e0b8a696)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test image_match_rs::tests::test_grid_points_tiny ... ok
[INFO] [stdout] test image_match_rs::tests::test_pixel_gray ... ok
[INFO] [stdout] test image_match_rs::tests::test_crop_boundaries ... ok
[INFO] [stdout] test image_match_rs::tests::test_grid_points ... ok
[INFO] [stdout] test image_match_rs::tests::test_grayscale_buffer ... ok
[INFO] [stdout] test image_match_rs::tests::test_grid_points_extreme ... ok
[INFO] [stdout] test image_match_rs::tests::test_get_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3c5e48bd89e5a65de641d2451cb66eef82696c1a48ddc236e1f721fedd87840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c5e48bd89e5a65de641d2451cb66eef82696c1a48ddc236e1f721fedd87840", kill_on_drop: false }`
[INFO] [stdout] c3c5e48bd89e5a65de641d2451cb66eef82696c1a48ddc236e1f721fedd87840