[INFO] updating cached repository tomc1998/rs-proc-gen-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomc1998/rs-proc-gen-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rs-proc-gen-experiment" "work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rs-proc-gen-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rs-proc-gen-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rs-proc-gen-experiment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rs-proc-gen-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rs-proc-gen-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cda6dfbc593366a9f339dbaa9ca484f8d97326d2
[INFO] sha for GitHub repo tomc1998/rs-proc-gen-experiment: cda6dfbc593366a9f339dbaa9ca484f8d97326d2
[INFO] validating manifest of tomc1998/rs-proc-gen-experiment 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 tomc1998/rs-proc-gen-experiment 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 tomc1998/rs-proc-gen-experiment
[INFO] finished frobbing tomc1998/rs-proc-gen-experiment
[INFO] frobbed toml for tomc1998/rs-proc-gen-experiment written to work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rs-proc-gen-experiment/Cargo.toml
[INFO] started frobbing tomc1998/rs-proc-gen-experiment
[INFO] finished frobbing tomc1998/rs-proc-gen-experiment
[INFO] frobbed toml for tomc1998/rs-proc-gen-experiment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rs-proc-gen-experiment/Cargo.toml
[INFO] crate tomc1998/rs-proc-gen-experiment 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tomc1998/rs-proc-gen-experiment 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rs-proc-gen-experiment:/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] 9f0f43b7d8ef5b3e70fbe1050ebe6b97babf694971d007efb74ab264588692a0
[INFO] running `"docker" "start" "-a" "9f0f43b7d8ef5b3e70fbe1050ebe6b97babf694971d007efb74ab264588692a0"`
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.18.1
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling inflate v0.4.3
[INFO] [stderr]    Compiling wayland-scanner v0.20.10
[INFO] [stderr]    Compiling smallvec v0.6.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling approx v0.2.0
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling wayland-client v0.20.10
[INFO] [stderr]    Compiling wayland-protocols v0.20.10
[INFO] [stderr]    Compiling wayland-sys v0.20.10
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling rusttype v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling wayland-commons v0.20.10
[INFO] [stderr]    Compiling specs-derive v0.2.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling gfx_core v0.8.2
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling hibitset v0.5.0
[INFO] [stderr]    Compiling shred v0.7.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.2.4
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling specs v0.12.0
[INFO] [stderr]    Compiling winit v0.15.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_window_glutin v0.24.0
[INFO] [stderr]    Compiling proc-gen-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/renderer/paint_sys/mod.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 2  | use specs::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 86 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/sys_control/slime_ai.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 2  | use specs::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 23 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/sys_control/mod.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 9  | use specs::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 34 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/sys_phys.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 4  | use specs::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 38 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ParJoin` is imported redundantly
[INFO] [stderr]   --> src/sys_anim.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 3  | use specs::*;
[INFO] [stderr]    |     -------- the item `ParJoin` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 16 |         use specs::ParJoin;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/sys_lifetime.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 2  | use specs::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 14 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Builder` is imported redundantly
[INFO] [stderr]    --> src/main.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 50  | use specs::*;
[INFO] [stderr]     |     -------- the item `Builder` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 150 |     use specs::Builder;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `proc-gen-experiment`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9f0f43b7d8ef5b3e70fbe1050ebe6b97babf694971d007efb74ab264588692a0"`
[INFO] running `"docker" "rm" "-f" "9f0f43b7d8ef5b3e70fbe1050ebe6b97babf694971d007efb74ab264588692a0"`
[INFO] [stdout] 9f0f43b7d8ef5b3e70fbe1050ebe6b97babf694971d007efb74ab264588692a0