[INFO] cloning repository https://github.com/Syntaf/GameOfLife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Syntaf/GameOfLife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyntaf%2FGameOfLife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyntaf%2FGameOfLife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3146d3d72f9f571075c4219f511f438d198bd3a1
[INFO] checking Syntaf/GameOfLife against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyntaf%2FGameOfLife" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Syntaf/GameOfLife on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Syntaf/GameOfLife
[INFO] finished tweaking git repo https://github.com/Syntaf/GameOfLife
[INFO] tweaked toml for git repo https://github.com/Syntaf/GameOfLife written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Syntaf/GameOfLife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 0d3536b0ea5e317b7670cfd332fe58de137b527bc62888003a28d39088094253
[INFO] running `Command { std: "docker" "start" "-a" "0d3536b0ea5e317b7670cfd332fe58de137b527bc62888003a28d39088094253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d3536b0ea5e317b7670cfd332fe58de137b527bc62888003a28d39088094253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3536b0ea5e317b7670cfd332fe58de137b527bc62888003a28d39088094253", kill_on_drop: false }`
[INFO] [stdout] 0d3536b0ea5e317b7670cfd332fe58de137b527bc62888003a28d39088094253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 63cdb8a79f8d6e1bce7804a71aee33228b54b9b43607aa7456c777bdbdf88866
[INFO] running `Command { std: "docker" "start" "-a" "63cdb8a79f8d6e1bce7804a71aee33228b54b9b43607aa7456c777bdbdf88866", kill_on_drop: false }`
[INFO] [stderr]     Checking nix v0.4.3
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking gag v0.1.9
[INFO] [stderr]     Checking rustty v0.1.9 (https://github.com/Syntaf/fe-rustty.git?branch=widget_redesign#235c388c)
[INFO] [stderr]     Checking terminal_game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/grid.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn draw(&mut self, parent: &mut CellAccessor) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn CellAccessor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/grid.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn pack(&mut self, parent: &HasSize, halign: HorizontalAlign, valign: VerticalAlign,
[INFO] [stdout]     |                                 ^^^^^^^ help: use `dyn`: `dyn HasSize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/preset.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   Error::description(&why)),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/grid.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn draw(&mut self, parent: &mut CellAccessor) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn CellAccessor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/grid.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn pack(&mut self, parent: &HasSize, halign: HorizontalAlign, valign: VerticalAlign,
[INFO] [stdout]     |                                 ^^^^^^^ help: use `dyn`: `dyn HasSize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/preset.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   Error::description(&why)),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Painter`
[INFO] [stdout]   --> src/grid.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Painter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellAccessor`
[INFO] [stdout]  --> src/editor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CellAccessor,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Painter`
[INFO] [stdout]   --> src/grid.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Painter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellAccessor`
[INFO] [stdout]  --> src/editor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CellAccessor,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "63cdb8a79f8d6e1bce7804a71aee33228b54b9b43607aa7456c777bdbdf88866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cdb8a79f8d6e1bce7804a71aee33228b54b9b43607aa7456c777bdbdf88866", kill_on_drop: false }`
[INFO] [stdout] 63cdb8a79f8d6e1bce7804a71aee33228b54b9b43607aa7456c777bdbdf88866