[INFO] cloning repository https://github.com/frjonsen/magnetman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frjonsen/magnetman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrjonsen%2Fmagnetman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrjonsen%2Fmagnetman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ee4cfa808d1bc5d269b045654cdb341f4fd5a4c
[INFO] checking frjonsen/magnetman against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrjonsen%2Fmagnetman" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frjonsen/magnetman on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frjonsen/magnetman
[INFO] finished tweaking git repo https://github.com/frjonsen/magnetman
[INFO] tweaked toml for git repo https://github.com/frjonsen/magnetman written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/frjonsen/magnetman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1f7b536dd526321f987541bc7c2880ce15645a2143ca82d53fb93ca0619a7d
[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" "1c1f7b536dd526321f987541bc7c2880ce15645a2143ca82d53fb93ca0619a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1f7b536dd526321f987541bc7c2880ce15645a2143ca82d53fb93ca0619a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1f7b536dd526321f987541bc7c2880ce15645a2143ca82d53fb93ca0619a7d", kill_on_drop: false }`
[INFO] [stdout] 1c1f7b536dd526321f987541bc7c2880ce15645a2143ca82d53fb93ca0619a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0297b23442a1ebd3bb3682d9a3393670b669630b74afbd9b8942546c28b16ec6
[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" "0297b23442a1ebd3bb3682d9a3393670b669630b74afbd9b8942546c28b16ec6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking magnetman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Texture`
[INFO] [stdout]  --> src/graphics/graphics_engine.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |   render::{Canvas, Texture},
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graphics/graphics_engine.rs:53:45
[INFO] [stdout]    |
[INFO] [stdout] 53 |   pub fn draw_screen(&mut self, sprites: &[&Sprite]) {
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Sprite`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Texture`
[INFO] [stdout]  --> src/graphics/graphics_engine.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |   render::{Canvas, Texture},
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graphics/graphics_engine.rs:53:45
[INFO] [stdout]    |
[INFO] [stdout] 53 |   pub fn draw_screen(&mut self, sprites: &[&Sprite]) {
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Sprite`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `engine` does not live long enough
[INFO] [stdout]  --> src/main.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   engine.load_game_textures();
[INFO] [stdout]   |   ^^^^^^ borrowed value does not live long enough
[INFO] [stdout] 9 | }
[INFO] [stdout]   | -
[INFO] [stdout]   | |
[INFO] [stdout]   | `engine` dropped here while still borrowed
[INFO] [stdout]   | borrow might be used here, when `engine` is dropped and runs the destructor for type `GraphicsEngine<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `engine` does not live long enough
[INFO] [stdout]  --> src/main.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   engine.load_game_textures();
[INFO] [stdout]   |   ^^^^^^ borrowed value does not live long enough
[INFO] [stdout] 9 | }
[INFO] [stdout]   | -
[INFO] [stdout]   | |
[INFO] [stdout]   | `engine` dropped here while still borrowed
[INFO] [stdout]   | borrow might be used here, when `engine` is dropped and runs the destructor for type `GraphicsEngine<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `magnetman`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0297b23442a1ebd3bb3682d9a3393670b669630b74afbd9b8942546c28b16ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0297b23442a1ebd3bb3682d9a3393670b669630b74afbd9b8942546c28b16ec6", kill_on_drop: false }`
[INFO] [stdout] 0297b23442a1ebd3bb3682d9a3393670b669630b74afbd9b8942546c28b16ec6