[INFO] updating cached repository frjonsen/magnetman
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frjonsen/magnetman
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frjonsen/magnetman" "work/ex/beta-1.38-1/sources/1.37.0/gh/frjonsen/magnetman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/frjonsen/magnetman'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frjonsen/magnetman" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frjonsen/magnetman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frjonsen/magnetman'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ee4cfa808d1bc5d269b045654cdb341f4fd5a4c
[INFO] sha for GitHub repo frjonsen/magnetman: 8ee4cfa808d1bc5d269b045654cdb341f4fd5a4c
[INFO] validating manifest of frjonsen/magnetman on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frjonsen/magnetman on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing frjonsen/magnetman
[INFO] finished frobbing frjonsen/magnetman
[INFO] frobbed toml for frjonsen/magnetman written to work/ex/beta-1.38-1/sources/1.37.0/gh/frjonsen/magnetman/Cargo.toml
[INFO] started frobbing frjonsen/magnetman
[INFO] finished frobbing frjonsen/magnetman
[INFO] frobbed toml for frjonsen/magnetman written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frjonsen/magnetman/Cargo.toml
[INFO] crate frjonsen/magnetman already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frjonsen/magnetman against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frjonsen/magnetman:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] daac57cb9937065186a4d2f55980b2fbecc3f3546d50936a118e2e8eec259473
[INFO] running `"docker" "start" "-a" "daac57cb9937065186a4d2f55980b2fbecc3f3546d50936a118e2e8eec259473"`
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling magnetman v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Texture`
[INFO] [stderr]  --> src/graphics/graphics_engine.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 |   render::{Canvas, Texture},
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/graphics_engine.rs:53:45
[INFO] [stderr]    |
[INFO] [stderr] 53 |   pub fn draw_screen(&mut self, sprites: &[&Sprite]) {
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Sprite`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `engine` does not live long enough
[INFO] [stderr]  --> src/main.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   engine.load_game_textures();
[INFO] [stderr]   |   ^^^^^^ borrowed value does not live long enough
[INFO] [stderr] 9 | }
[INFO] [stderr]   | -
[INFO] [stderr]   | |
[INFO] [stderr]   | `engine` dropped here while still borrowed
[INFO] [stderr]   | borrow might be used here, when `engine` is dropped and runs the destructor for type `graphics::graphics_engine::GraphicsEngine<'_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: Could not compile `magnetman`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "daac57cb9937065186a4d2f55980b2fbecc3f3546d50936a118e2e8eec259473"`
[INFO] running `"docker" "rm" "-f" "daac57cb9937065186a4d2f55980b2fbecc3f3546d50936a118e2e8eec259473"`
[INFO] [stdout] daac57cb9937065186a4d2f55980b2fbecc3f3546d50936a118e2e8eec259473