[INFO] cloning repository https://github.com/gouravkhator/vimgyor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gouravkhator/vimgyor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouravkhator%2Fvimgyor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouravkhator%2Fvimgyor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe9252219f05eb4c3f040de0beef33551aac9bd9
[INFO] checking gouravkhator/vimgyor against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouravkhator%2Fvimgyor" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gouravkhator/vimgyor on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gouravkhator/vimgyor
[INFO] finished tweaking git repo https://github.com/gouravkhator/vimgyor
[INFO] tweaked toml for git repo https://github.com/gouravkhator/vimgyor written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gouravkhator/vimgyor 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-sink v0.3.23
[INFO] [stderr]   Downloaded futures-core v0.3.23
[INFO] [stderr]   Downloaded rgb v0.8.33
[INFO] [stderr]   Downloaded ansi_colours v1.1.1
[INFO] [stderr]   Downloaded exr v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc6da3c9a509b963cc4fd03587184a6983768e1b82d7cfe9bab1c9284ae7469f
[INFO] running `Command { std: "docker" "start" "-a" "cc6da3c9a509b963cc4fd03587184a6983768e1b82d7cfe9bab1c9284ae7469f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc6da3c9a509b963cc4fd03587184a6983768e1b82d7cfe9bab1c9284ae7469f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6da3c9a509b963cc4fd03587184a6983768e1b82d7cfe9bab1c9284ae7469f", kill_on_drop: false }`
[INFO] [stdout] cc6da3c9a509b963cc4fd03587184a6983768e1b82d7cfe9bab1c9284ae7469f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a05e9c669fe56507bdd64e6715b40a7547b4f2c91c487082f3b46a6eeec5a3a
[INFO] running `Command { std: "docker" "start" "-a" "3a05e9c669fe56507bdd64e6715b40a7547b4f2c91c487082f3b46a6eeec5a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]    Compiling futures-core v0.3.23
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking futures-sink v0.3.23
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]     Checking rgb v0.8.33
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking ansi_colours v1.1.1
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking tiff v0.7.3
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.5.0
[INFO] [stderr]     Checking image v0.24.3
[INFO] [stderr]     Checking vimgyor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ansi_colours` is imported redundantly
[INFO] [stdout]  --> src/image_processor/image_utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ansi_colours;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `ansi_colours` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ansi_colours` is imported redundantly
[INFO] [stdout]  --> src/image_processor/image_utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ansi_colours;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `ansi_colours` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest` is never read
[INFO] [stdout]   --> src/image_processor/image_utils.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let (mut res, mut closest) = (vec![], 0);
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest` is never read
[INFO] [stdout]   --> src/image_processor/image_utils.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let (mut res, mut closest) = (vec![], 0);
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_direction`
[INFO] [stdout]   --> src/input_processor/keypress_handler.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         code: KeyCode::Char(cursor_direction @ ('h' | 'j' | 'k' | 'l')),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_direction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_controller`
[INFO] [stdout]   --> src/input_processor/keypress_handler.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         cursor_controller: &mut CursorController,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_controller`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_direction`
[INFO] [stdout]   --> src/input_processor/keypress_handler.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         code: KeyCode::Char(cursor_direction @ ('h' | 'j' | 'k' | 'l')),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_direction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_controller`
[INFO] [stdout]   --> src/input_processor/keypress_handler.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         cursor_controller: &mut CursorController,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_controller`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.49s
[INFO] running `Command { std: "docker" "inspect" "3a05e9c669fe56507bdd64e6715b40a7547b4f2c91c487082f3b46a6eeec5a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a05e9c669fe56507bdd64e6715b40a7547b4f2c91c487082f3b46a6eeec5a3a", kill_on_drop: false }`
[INFO] [stdout] 3a05e9c669fe56507bdd64e6715b40a7547b4f2c91c487082f3b46a6eeec5a3a