[INFO] updating cached repository https://github.com/ozkriff/ggez_assets_test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32dabb07b5ccb618becdef3d81ea35a82bc2ddb8
[INFO] checking ozkriff/ggez_assets_test against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozkriff%2Fggez_assets_test" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ozkriff/ggez_assets_test on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ozkriff/ggez_assets_test
[INFO] finished tweaking git repo https://github.com/ozkriff/ggez_assets_test
[INFO] tweaked toml for git repo https://github.com/ozkriff/ggez_assets_test written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ozkriff/ggez_assets_test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0ec1ec5ffa2973839a67f741a01e2e7a3d075f7e0e01910cb6128f8d0f06ae5
[INFO] running `"docker" "start" "-a" "b0ec1ec5ffa2973839a67f741a01e2e7a3d075f7e0e01910cb6128f8d0f06ae5"`
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]     Checking stb_truetype v0.2.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking twox-hash v1.1.1
[INFO] [stderr]     Checking euclid v0.17.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking alga v0.5.4
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]     Checking lewton v0.5.2
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking rusttype v0.5.2
[INFO] [stderr]     Checking lyon_geom v0.10.1
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking nalgebra v0.14.4
[INFO] [stderr]     Checking lyon_path v0.10.1
[INFO] [stderr]     Checking zip v0.3.3
[INFO] [stderr]     Checking lyon_tessellation v0.10.2
[INFO] [stderr]     Checking rodio v0.7.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking lyon v0.10.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking gfx_window_sdl v0.8.0
[INFO] [stderr]     Checking gfx_glyph v0.10.2
[INFO] [stderr]     Checking ggez v0.4.4
[INFO] [stderr]     Checking ggez_assets_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0596]: cannot borrow `ctx` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let ctx = cb.build().unwrap();
[INFO] [stderr]    |         --- help: consider changing this to be mutable: `mut ctx`
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr]    |                                ^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `ctx` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let ctx = cb.build().unwrap();
[INFO] [stderr]    |         --- help: consider changing this to be mutable: `mut ctx`
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr] 52 |     event::run(&mut ctx, &mut state).unwrap();
[INFO] [stderr]    |                ^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `state` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr]    |         ----- help: consider changing this to be mutable: `mut state`
[INFO] [stderr] 52 |     event::run(&mut ctx, &mut state).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] error: could not compile `ggez_assets_test`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0596]: cannot borrow `ctx` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let ctx = cb.build().unwrap();
[INFO] [stderr]    |         --- help: consider changing this to be mutable: `mut ctx`
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr]    |                                ^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `ctx` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let ctx = cb.build().unwrap();
[INFO] [stderr]    |         --- help: consider changing this to be mutable: `mut ctx`
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr] 52 |     event::run(&mut ctx, &mut state).unwrap();
[INFO] [stderr]    |                ^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `state` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> src/main.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let state = MainState::new(&mut ctx).unwrap();
[INFO] [stderr]    |         ----- help: consider changing this to be mutable: `mut state`
[INFO] [stderr] 52 |     event::run(&mut ctx, &mut state).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] error: could not compile `ggez_assets_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b0ec1ec5ffa2973839a67f741a01e2e7a3d075f7e0e01910cb6128f8d0f06ae5"`
[INFO] running `"docker" "rm" "-f" "b0ec1ec5ffa2973839a67f741a01e2e7a3d075f7e0e01910cb6128f8d0f06ae5"`
[INFO] [stdout] b0ec1ec5ffa2973839a67f741a01e2e7a3d075f7e0e01910cb6128f8d0f06ae5