[INFO] cloning repository anttikon/rusty-serra
[INFO] running `"git" "clone" "--bare" "git://github.com/anttikon/rusty-serra.git" "work/cache/sources/gh/anttikon/rusty-serra"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/anttikon/rusty-serra'...
[INFO] running `"git" "clone" "work/cache/sources/gh/anttikon/rusty-serra" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/anttikon/rusty-serra"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/anttikon/rusty-serra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anttikon/rusty-serra" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/anttikon/rusty-serra"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/anttikon/rusty-serra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 313b83d87160b52aaac1ead7f6016e8388da2a73
[INFO] sha for GitHub repo anttikon/rusty-serra: 313b83d87160b52aaac1ead7f6016e8388da2a73
[INFO] validating manifest of anttikon/rusty-serra on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of anttikon/rusty-serra on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing anttikon/rusty-serra
[INFO] finished frobbing anttikon/rusty-serra
[INFO] frobbed toml for anttikon/rusty-serra written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/anttikon/rusty-serra/Cargo.toml
[INFO] started frobbing anttikon/rusty-serra
[INFO] finished frobbing anttikon/rusty-serra
[INFO] frobbed toml for anttikon/rusty-serra written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/anttikon/rusty-serra/Cargo.toml
[INFO] crate anttikon/rusty-serra already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing anttikon/rusty-serra against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/anttikon/rusty-serra:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 11c0a519d83933fa643f08b84857848f44c4c5c1484b9a745e2a4498f890e7f3
[INFO] running `"docker" "start" "-a" "11c0a519d83933fa643f08b84857848f44c4c5c1484b9a745e2a4498f890e7f3"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.17
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.12
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling rocket_http v0.4.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0
[INFO] [stderr]    Compiling rocket v0.4.0
[INFO] [stderr]    Compiling rocket_contrib v0.4.0
[INFO] [stderr]    Compiling rusty-serra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0635]: unknown feature `mpsc_select`
[INFO] [stderr]  --> src/main.rs:1:59
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(proc_macro_hygiene, decl_macro, const_vec_new, mpsc_select)]
[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 E0635`.
[INFO] [stderr] error: Could not compile `rusty-serra`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "11c0a519d83933fa643f08b84857848f44c4c5c1484b9a745e2a4498f890e7f3"`
[INFO] running `"docker" "rm" "-f" "11c0a519d83933fa643f08b84857848f44c4c5c1484b9a745e2a4498f890e7f3"`
[INFO] [stdout] 11c0a519d83933fa643f08b84857848f44c4c5c1484b9a745e2a4498f890e7f3