[INFO] cloning repository https://github.com/backskin/backsnake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/backskin/backsnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Fbacksnake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Fbacksnake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48fb7230aa71e9ce220974a9497115920f6712e5 [INFO] checking backskin/backsnake against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Fbacksnake" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/backskin/backsnake 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/backskin/backsnake [INFO] finished tweaking git repo https://github.com/backskin/backsnake [INFO] tweaked toml for git repo https://github.com/backskin/backsnake written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/backskin/backsnake 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 6874c3a18d9d7b0630c4486391c46bdd65af5f3d62b3f8d9c40d076efdd59fca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6874c3a18d9d7b0630c4486391c46bdd65af5f3d62b3f8d9c40d076efdd59fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6874c3a18d9d7b0630c4486391c46bdd65af5f3d62b3f8d9c40d076efdd59fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6874c3a18d9d7b0630c4486391c46bdd65af5f3d62b3f8d9c40d076efdd59fca", kill_on_drop: false }` [INFO] [stdout] 6874c3a18d9d7b0630c4486391c46bdd65af5f3d62b3f8d9c40d076efdd59fca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] bedc195336659d2d141e01108165e89dd08f84216285645165019a27bd1c73a6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bedc195336659d2d141e01108165e89dd08f84216285645165019a27bd1c73a6", kill_on_drop: false }` [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Checking piston2d-opengl_graphics v0.73.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking pistoncore-input v1.0.0 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-window v0.47.0 [INFO] [stderr] Checking pistoncore-event_loop v0.52.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.66.0 [INFO] [stderr] Checking piston v0.52.0 [INFO] [stderr] Checking snake_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Right` is imported redundantly [INFO] [stdout] --> src/main.rs:148:32 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ----- the item `Right` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Down` is imported redundantly [INFO] [stdout] --> src/main.rs:148:39 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Down` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Left` is imported redundantly [INFO] [stdout] --> src/main.rs:148:45 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Left` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Up` is imported redundantly [INFO] [stdout] --> src/main.rs:148:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | -- the item `Up` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Right` is imported redundantly [INFO] [stdout] --> src/main.rs:174:32 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ----- the item `Right` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Down` is imported redundantly [INFO] [stdout] --> src/main.rs:174:39 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Down` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Left` is imported redundantly [INFO] [stdout] --> src/main.rs:174:45 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Left` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Up` is imported redundantly [INFO] [stdout] --> src/main.rs:174:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | -- the item `Up` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Right` is imported redundantly [INFO] [stdout] --> src/main.rs:148:32 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ----- the item `Right` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Down` is imported redundantly [INFO] [stdout] --> src/main.rs:148:39 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Down` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Left` is imported redundantly [INFO] [stdout] --> src/main.rs:148:45 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Left` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Up` is imported redundantly [INFO] [stdout] --> src/main.rs:148:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | -- the item `Up` is already imported here [INFO] [stdout] ... [INFO] [stdout] 148 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Right` is imported redundantly [INFO] [stdout] --> src/main.rs:174:32 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ----- the item `Right` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Down` is imported redundantly [INFO] [stdout] --> src/main.rs:174:39 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Down` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Left` is imported redundantly [INFO] [stdout] --> src/main.rs:174:45 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | ---- the item `Left` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Up` is imported redundantly [INFO] [stdout] --> src/main.rs:174:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Direction::{Right, Down, Up, Left}; [INFO] [stdout] | -- the item `Up` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use crate::Direction::{Right, Down, Left, Up}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `x_end` is assigned to, but never used [INFO] [stdout] --> src/main.rs:368:13 [INFO] [stdout] | [INFO] [stdout] 368 | let mut x_end = x_start + game.square_size as f64; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_x_end` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `y_end` is assigned to, but never used [INFO] [stdout] --> src/main.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | let mut y_end = y_start + game.square_size as f64; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_y_end` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y_start` is never read [INFO] [stdout] --> src/main.rs:373:17 [INFO] [stdout] | [INFO] [stdout] 373 | y_start += 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y_end` is never read [INFO] [stdout] --> src/main.rs:374:17 [INFO] [stdout] | [INFO] [stdout] 374 | y_end -= 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x_start` is never read [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | x_start += 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x_end` is never read [INFO] [stdout] --> src/main.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | x_end -= 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `x_end` is assigned to, but never used [INFO] [stdout] --> src/main.rs:368:13 [INFO] [stdout] | [INFO] [stdout] 368 | let mut x_end = x_start + game.square_size as f64; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_x_end` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `y_end` is assigned to, but never used [INFO] [stdout] --> src/main.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | let mut y_end = y_start + game.square_size as f64; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_y_end` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y_start` is never read [INFO] [stdout] --> src/main.rs:373:17 [INFO] [stdout] | [INFO] [stdout] 373 | y_start += 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y_end` is never read [INFO] [stdout] --> src/main.rs:374:17 [INFO] [stdout] | [INFO] [stdout] 374 | y_end -= 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x_start` is never read [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | x_start += 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x_end` is never read [INFO] [stdout] --> src/main.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | x_end -= 0.25 * game.square_size as f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "bedc195336659d2d141e01108165e89dd08f84216285645165019a27bd1c73a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bedc195336659d2d141e01108165e89dd08f84216285645165019a27bd1c73a6", kill_on_drop: false }` [INFO] [stdout] bedc195336659d2d141e01108165e89dd08f84216285645165019a27bd1c73a6