[INFO] cloning repository https://github.com/fxdave/ascii-snake-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fxdave/ascii-snake-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78b6bb3a9bc0d366b901f9637e613fbe1ff5a613
[INFO] checking fxdave/ascii-snake-rs against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fxdave/ascii-snake-rs
[INFO] finished tweaking git repo https://github.com/fxdave/ascii-snake-rs
[INFO] tweaked toml for git repo https://github.com/fxdave/ascii-snake-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fxdave/ascii-snake-rs on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fxdave/ascii-snake-rs 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates v1.0.5
[INFO] [stderr]   Downloaded mockall v0.8.3
[INFO] [stderr]   Downloaded mockall_derive v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 399f1f16f0fdc55d5af37f04f242407e491604cd588cd023ab524ce107d7d7e5
[INFO] running `Command { std: "docker" "start" "-a" "399f1f16f0fdc55d5af37f04f242407e491604cd588cd023ab524ce107d7d7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "399f1f16f0fdc55d5af37f04f242407e491604cd588cd023ab524ce107d7d7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399f1f16f0fdc55d5af37f04f242407e491604cd588cd023ab524ce107d7d7e5", kill_on_drop: false }`
[INFO] [stdout] 399f1f16f0fdc55d5af37f04f242407e491604cd588cd023ab524ce107d7d7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e60e721eee160f56d20e2b8460acec8bfa8f830fe2f6799cc8576d06e5aadd5
[INFO] running `Command { std: "docker" "start" "-a" "2e60e721eee160f56d20e2b8460acec8bfa8f830fe2f6799cc8576d06e5aadd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking fragile v1.0.0
[INFO] [stderr]     Checking downcast v0.10.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking linked_list_macro v0.1.0 (/opt/rustwide/workdir/linked_list_macro)
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling mockall_derive v0.8.3
[INFO] [stderr]     Checking mockall v0.8.3
[INFO] [stderr]     Checking rust-snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `as_reset` is never used
[INFO] [stdout]   --> src/terminal_snake_game/snake_game/game/traits.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn as_reset(&self) -> &dyn Reset;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_is_free_pos` is never used
[INFO] [stdout]   --> src/terminal_snake_game/snake_game/game/traits.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos {
[INFO] [stdout]    |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn as_is_free_pos(&self) -> &dyn IsFreePos;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_draw` is never used
[INFO] [stdout]   --> src/terminal_snake_game/traits.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait SnakeGame: Draw {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn as_draw(&self) -> &dyn Draw;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_reset` is never used
[INFO] [stdout]   --> src/terminal_snake_game/snake_game/game/traits.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn as_reset(&self) -> &dyn Reset;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_is_free_pos` is never used
[INFO] [stdout]   --> src/terminal_snake_game/snake_game/game/traits.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos {
[INFO] [stdout]    |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn as_is_free_pos(&self) -> &dyn IsFreePos;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_draw` is never used
[INFO] [stdout]   --> src/terminal_snake_game/traits.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait SnakeGame: Draw {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn as_draw(&self) -> &dyn Draw;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "2e60e721eee160f56d20e2b8460acec8bfa8f830fe2f6799cc8576d06e5aadd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e60e721eee160f56d20e2b8460acec8bfa8f830fe2f6799cc8576d06e5aadd5", kill_on_drop: false }`
[INFO] [stdout] 2e60e721eee160f56d20e2b8460acec8bfa8f830fe2f6799cc8576d06e5aadd5