[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] checking cechmanek/monocle against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcechmanek%2Fmonocle" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cechmanek/monocle on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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/source/Cargo.toml
[INFO] crate git repo https://github.com/cechmanek/monocle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb49b8f73859d85c50a90fcc7a729e22df429978beb4ed93f0ce62585ce4c150
[INFO] running `Command { std: "docker" "start" "-a" "bb49b8f73859d85c50a90fcc7a729e22df429978beb4ed93f0ce62585ce4c150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb49b8f73859d85c50a90fcc7a729e22df429978beb4ed93f0ce62585ce4c150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb49b8f73859d85c50a90fcc7a729e22df429978beb4ed93f0ce62585ce4c150", kill_on_drop: false }`
[INFO] [stdout] bb49b8f73859d85c50a90fcc7a729e22df429978beb4ed93f0ce62585ce4c150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24d3af01d4710e35e3fa50a6186f33a5f68a7523b21711bf2603c13916d7185c
[INFO] running `Command { std: "docker" "start" "-a" "24d3af01d4710e35e3fa50a6186f33a5f68a7523b21711bf2603c13916d7185c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking monocle v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/io/compress.rs (2 fixes)
[INFO] [stderr]        Fixed src/io/read_write.rs (6 fixes)
[INFO] [stderr]        Fixed src/io/display.rs (1 fix)
[INFO] [stderr]        Fixed src/kernels/activation_functions.rs (1 fix)
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/core/image.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/core/pixel.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_matches`
[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: field is never read: `i`
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `j`
[INFO] [stdout]  --> src/geometry/quaternion.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `k`
[INFO] [stdout]  --> src/geometry/quaternion.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/geometry/quaternion.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/geometry/points.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/geometry/points.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/core/image.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/core/pixel.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_matches`
[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: field is never read: `i`
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `j`
[INFO] [stdout]  --> src/geometry/quaternion.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `k`
[INFO] [stdout]  --> src/geometry/quaternion.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/geometry/quaternion.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/geometry/points.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/geometry/points.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking monocle v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/core/image.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/core/pixel.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_matches`
[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: field is never read: `i`
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `j`
[INFO] [stdout]  --> src/geometry/quaternion.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `k`
[INFO] [stdout]  --> src/geometry/quaternion.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/geometry/quaternion.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/geometry/points.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/geometry/points.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/core/image.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   height: u64,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/core/image.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   width: u64,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/core/pixel.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/core/pixel.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: u8,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_matches`
[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: field is never read: `i`
[INFO] [stdout]  --> src/geometry/quaternion.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   i: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `j`
[INFO] [stdout]  --> src/geometry/quaternion.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   j: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `k`
[INFO] [stdout]  --> src/geometry/quaternion.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   k: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/geometry/quaternion.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   w: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/geometry/points.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   x: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/geometry/points.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   y: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/geometry/points.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   z: f64,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "24d3af01d4710e35e3fa50a6186f33a5f68a7523b21711bf2603c13916d7185c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d3af01d4710e35e3fa50a6186f33a5f68a7523b21711bf2603c13916d7185c", kill_on_drop: false }`
[INFO] [stdout] 24d3af01d4710e35e3fa50a6186f33a5f68a7523b21711bf2603c13916d7185c