[INFO] cloning repository https://github.com/cechmanek/monocle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cechmanek/monocle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcechmanek%2Fmonocle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcechmanek%2Fmonocle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a80bc598f5d275824e8321ba0132f99a831d559
[INFO] testing cechmanek/monocle against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcechmanek%2Fmonocle" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cechmanek/monocle
[INFO] finished tweaking git repo https://github.com/cechmanek/monocle
[INFO] tweaked toml for git repo https://github.com/cechmanek/monocle written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cechmanek/monocle on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cechmanek/monocle 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c79c5795a85716db88991cde01ed1a030efa7a76e68860cd6127fc9ef3f8c91e
[INFO] running `Command { std: "docker" "start" "-a" "c79c5795a85716db88991cde01ed1a030efa7a76e68860cd6127fc9ef3f8c91e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79c5795a85716db88991cde01ed1a030efa7a76e68860cd6127fc9ef3f8c91e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79c5795a85716db88991cde01ed1a030efa7a76e68860cd6127fc9ef3f8c91e", kill_on_drop: false }`
[INFO] [stdout] c79c5795a85716db88991cde01ed1a030efa7a76e68860cd6127fc9ef3f8c91e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d5c2d2d5ca8818e47f1f0c45b588e349d15a6e3f07d678734e569c9a27138c1f
[INFO] running `Command { std: "docker" "start" "-a" "d5c2d2d5ca8818e47f1f0c45b588e349d15a6e3f07d678734e569c9a27138c1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling monocle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/io/compress.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/compress.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_name`
[INFO] [stdout]  --> src/io/display.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show(/*image: &Image*/ window_name: &str) {
[INFO] [stdout]   |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn load_image(file_name: &str) /*-> Image*/ {
[INFO] [stdout]   |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn save_image(/*image: &Image*/file_name: &str) {
[INFO] [stdout]   |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn load_camera(file_name: &str) /* -> Camera */ {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn save_camera(/*camera: &Camera*/ file_name: &str) {
[INFO] [stdout]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_features(file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn save_features(/*features: &[Features]*/file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/kernels/activation_functions.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn leaky_rectified_linear(/*array*/rate: f64) -> f64 {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height` and `width` are never read
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pixel {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_matches` is never used
[INFO] [stdout]  --> src/features/matching.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn filter_matches() 
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `i`, `j`, `k`, and `w` are never read
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quaternion {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Point {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d5c2d2d5ca8818e47f1f0c45b588e349d15a6e3f07d678734e569c9a27138c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c2d2d5ca8818e47f1f0c45b588e349d15a6e3f07d678734e569c9a27138c1f", kill_on_drop: false }`
[INFO] [stdout] d5c2d2d5ca8818e47f1f0c45b588e349d15a6e3f07d678734e569c9a27138c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a822277688cb052493ca40f14490008de5e0481997b59dba36538370ba2ea5dd
[INFO] running `Command { std: "docker" "start" "-a" "a822277688cb052493ca40f14490008de5e0481997b59dba36538370ba2ea5dd", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/io/compress.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/compress.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_name`
[INFO] [stdout]  --> src/io/display.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show(/*image: &Image*/ window_name: &str) {
[INFO] [stdout]   |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn load_image(file_name: &str) /*-> Image*/ {
[INFO] [stdout]   |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn save_image(/*image: &Image*/file_name: &str) {
[INFO] [stdout]   |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn load_camera(file_name: &str) /* -> Camera */ {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn save_camera(/*camera: &Camera*/ file_name: &str) {
[INFO] [stdout]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_features(file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn save_features(/*features: &[Features]*/file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/kernels/activation_functions.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn leaky_rectified_linear(/*array*/rate: f64) -> f64 {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height` and `width` are never read
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pixel {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_matches` is never used
[INFO] [stdout]  --> src/features/matching.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn filter_matches() 
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `i`, `j`, `k`, and `w` are never read
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quaternion {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Point {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling monocle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/io/compress.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/compress.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_name`
[INFO] [stdout]  --> src/io/display.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show(/*image: &Image*/ window_name: &str) {
[INFO] [stdout]   |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn load_image(file_name: &str) /*-> Image*/ {
[INFO] [stdout]   |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/io/read_write.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn save_image(/*image: &Image*/file_name: &str) {
[INFO] [stdout]   |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn load_camera(file_name: &str) /* -> Camera */ {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn save_camera(/*camera: &Camera*/ file_name: &str) {
[INFO] [stdout]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_features(file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/io/read_write.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn save_features(/*features: &[Features]*/file_name: &str) /* -> [Features] */ {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/kernels/activation_functions.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn leaky_rectified_linear(/*array*/rate: f64) -> f64 {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height` and `width` are never read
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pixel {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_matches` is never used
[INFO] [stdout]  --> src/features/matching.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn filter_matches() 
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `i`, `j`, `k`, and `w` are never read
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quaternion {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Point {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "a822277688cb052493ca40f14490008de5e0481997b59dba36538370ba2ea5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a822277688cb052493ca40f14490008de5e0481997b59dba36538370ba2ea5dd", kill_on_drop: false }`
[INFO] [stdout] a822277688cb052493ca40f14490008de5e0481997b59dba36538370ba2ea5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9ba68aa29307f95299e51f2a01ea559132c8f6bcb956897a631264c57c8d103b
[INFO] running `Command { std: "docker" "start" "-a" "9ba68aa29307f95299e51f2a01ea559132c8f6bcb956897a631264c57c8d103b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `method`
[INFO] [stderr]   --> src/io/compress.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/io/compress.rs:10:43
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn compress(/*image*/ method: Method, file_name: &str) {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_name`
[INFO] [stderr]  --> src/io/display.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn show(/*image: &Image*/ window_name: &str) {
[INFO] [stderr]   |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]  --> src/io/read_write.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn load_image(file_name: &str) /*-> Image*/ {
[INFO] [stderr]   |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]  --> src/io/read_write.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn save_image(/*image: &Image*/file_name: &str) {
[INFO] [stderr]   |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/io/read_write.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn load_camera(file_name: &str) /* -> Camera */ {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/io/read_write.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn save_camera(/*camera: &Camera*/ file_name: &str) {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/io/read_write.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_features(file_name: &str) /* -> [Features] */ {
[INFO] [stderr]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/io/read_write.rs:26:47
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn save_features(/*features: &[Features]*/file_name: &str) /* -> [Features] */ {
[INFO] [stderr]    |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rate`
[INFO] [stderr]   --> src/kernels/activation_functions.rs:11:40
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn leaky_rectified_linear(/*array*/rate: f64) -> f64 {
[INFO] [stderr]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `height` and `width` are never read
[INFO] [stderr]   --> src/core/image.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Image {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 16 |   height: u64,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 17 |   width: u64,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]  --> src/core/pixel.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Pixel {
[INFO] [stderr]   |            ----- fields in this struct
[INFO] [stderr] 4 |   x: u8,
[INFO] [stderr]   |   ^
[INFO] [stderr] 5 |   y: u8,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `filter_matches` is never used
[INFO] [stderr]  --> src/features/matching.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn filter_matches() 
[INFO] [stderr]   |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `i`, `j`, `k`, and `w` are never read
[INFO] [stderr]  --> src/geometry/quaternion.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Quaternion {
[INFO] [stderr]   |            ---------- fields in this struct
[INFO] [stderr] 4 |   i: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 5 |   j: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 6 |   k: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 7 |   w: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x`, `y`, and `z` are never read
[INFO] [stderr]  --> src/geometry/points.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Point {
[INFO] [stderr]   |            ----- fields in this struct
[INFO] [stderr] 4 |   x: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 5 |   y: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 6 |   z: f64,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: `monocle` (lib) generated 15 warnings
[INFO] [stderr] warning: `monocle` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/monocle-12503a4af7fdca00)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/monocle-30f70ec62d744038)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ba68aa29307f95299e51f2a01ea559132c8f6bcb956897a631264c57c8d103b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba68aa29307f95299e51f2a01ea559132c8f6bcb956897a631264c57c8d103b", kill_on_drop: false }`
[INFO] [stdout] 9ba68aa29307f95299e51f2a01ea559132c8f6bcb956897a631264c57c8d103b