[INFO] cloning repository https://github.com/ImJustTrying/autochessboard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImJustTrying/autochessboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb89853d7a125bd22b64097a9589593ae413090b
[INFO] testing ImJustTrying/autochessboard against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard" "/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/ImJustTrying/autochessboard on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ImJustTrying/autochessboard
[INFO] finished tweaking git repo https://github.com/ImJustTrying/autochessboard
[INFO] tweaked toml for git repo https://github.com/ImJustTrying/autochessboard written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6c493063a35d75ec3c27494666f78129a3c544426e8953b33006109faa78b65
[INFO] running `Command { std: "docker" "start" "-a" "c6c493063a35d75ec3c27494666f78129a3c544426e8953b33006109faa78b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c493063a35d75ec3c27494666f78129a3c544426e8953b33006109faa78b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c493063a35d75ec3c27494666f78129a3c544426e8953b33006109faa78b65", kill_on_drop: false }`
[INFO] [stdout] c6c493063a35d75ec3c27494666f78129a3c544426e8953b33006109faa78b65
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 208451651cb0e77d2df2595a18813fb0ce6398edb06b3e2008566d57344b1dea
[INFO] running `Command { std: "docker" "start" "-a" "208451651cb0e77d2df2595a18813fb0ce6398edb06b3e2008566d57344b1dea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling rosrust_msg v0.1.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir/src/chess)
[INFO] [stderr]    Compiling board_arm_control v0.1.0 (/opt/rustwide/workdir/src/board_arm_control)
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stdout] error[E0432]: unresolved import `gpio_cdev`
[INFO] [stdout]  --> src/board_arm_control/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gpio_cdev::{Chip, LineRequestFlags};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `gpio_cdev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/chess/src/lib.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `gpio_cdev`
[INFO] [stdout]  --> src/board_arm_control/src/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> Result<(), gpio_cdev::Error> {
[INFO] [stdout]   |                         ^^^^^^^^^ use of undeclared crate or module `gpio_cdev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `board_arm_control` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/chess/src/lib.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_strings`
[INFO] [stdout]    --> src/chess/src/lib.rs:262:30
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub fn move_strings_to_moves(move_strings: Vec<String>) -> Vec<Move> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_strings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_white`
[INFO] [stdout]    --> src/chess/src/lib.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |             Piece::Pawn{is_white} => {
[INFO] [stdout]     |                         ^^^^^^^^ help: try ignoring the field: `is_white: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `game_over`
[INFO] [stdout]   --> src/chess/src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     game_over: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "208451651cb0e77d2df2595a18813fb0ce6398edb06b3e2008566d57344b1dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208451651cb0e77d2df2595a18813fb0ce6398edb06b3e2008566d57344b1dea", kill_on_drop: false }`
[INFO] [stdout] 208451651cb0e77d2df2595a18813fb0ce6398edb06b3e2008566d57344b1dea