Dec 19 04:33:31.399 INFO checking zmbush/megaprompt against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:33:31.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/zmbush/megaprompt:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:33:31.988 INFO [stdout] dd6519854071e1bf012b7c0b0ab0429f3d288b3c17078376110bdf54b6b6bb0a
Dec 19 04:33:31.990 INFO running `"docker" "start" "-a" "dd6519854071e1bf012b7c0b0ab0429f3d288b3c17078376110bdf54b6b6bb0a"`
Dec 19 04:33:34.232 INFO [stderr]    Compiling cc v1.0.4
Dec 19 04:33:34.232 INFO [stderr]     Checking libc v0.2.37
Dec 19 04:33:34.244 INFO [stderr]     Checking num-traits v0.2.0
Dec 19 04:33:34.244 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 19 04:33:34.244 INFO [stderr]     Checking matches v0.1.6
Dec 19 04:33:34.272 INFO [stderr]     Checking traitobject v0.1.0
Dec 19 04:33:34.272 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 19 04:33:34.272 INFO [stderr]     Checking unicode-normalization v0.1.5
Dec 19 04:33:34.896 INFO [stderr]     Checking quick-error v1.2.1
Dec 19 04:33:35.328 INFO [stderr]     Checking unicode-width v0.1.4
Dec 19 04:33:35.632 INFO [stderr]     Checking byteorder v1.2.1
Dec 19 04:33:35.948 INFO [stderr]     Checking serde v1.0.27
Dec 19 04:33:37.728 INFO [stderr]     Checking strsim v0.7.0
Dec 19 04:33:39.393 INFO [stderr]     Checking ansi_term v0.10.2
Dec 19 04:33:40.086 INFO [stderr]     Checking log-mdc v0.1.0
Dec 19 04:33:41.453 INFO [stderr]     Checking vec_map v0.8.0
Dec 19 04:33:41.481 INFO [stderr]     Checking bitflags v1.0.1
Dec 19 04:33:41.631 INFO [stderr]     Checking crossbeam v0.3.2
Dec 19 04:33:41.790 INFO [stderr]     Checking unreachable v0.1.1
Dec 19 04:33:46.274 INFO [stderr]     Checking unicode-bidi v0.3.4
Dec 19 04:33:46.332 INFO [stderr]     Checking unsafe-any v0.4.2
Dec 19 04:33:46.466 INFO [stderr]     Checking textwrap v0.9.0
Dec 19 04:33:46.525 INFO [stderr]     Checking humantime v1.1.0
Dec 19 04:33:46.544 INFO [stderr]     Checking yaml-rust v0.4.0
Dec 19 04:33:46.782 INFO [stderr]     Checking term v0.5.1
Dec 19 04:33:47.188 INFO [stderr]     Checking rand v0.4.2
Dec 19 04:33:48.361 INFO [stderr]     Checking time v0.1.39
Dec 19 04:33:49.706 INFO [stderr]     Checking atty v0.2.6
Dec 19 04:33:50.522 INFO [stderr]     Checking unix_socket v0.5.0
Dec 19 04:33:50.669 INFO [stderr]     Checking num-integer v0.1.36
Dec 19 04:33:50.978 INFO [stderr]     Checking num-traits v0.1.43
Dec 19 04:33:51.605 INFO [stderr]    Compiling cmake v0.1.29
Dec 19 04:33:52.950 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 04:33:53.137 INFO [stderr]    Compiling openssl-sys v0.9.26
Dec 19 04:33:53.286 INFO [stderr]    Compiling curl-sys v0.4.1
Dec 19 04:33:53.362 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 04:33:59.420 INFO [stderr]     Checking typemap v0.3.3
Dec 19 04:33:59.420 INFO [stderr]     Checking idna v0.1.4
Dec 19 04:33:59.488 INFO [stderr]     Checking clap v2.30.0
Dec 19 04:33:59.827 INFO [stderr]     Checking ordered-float v0.5.0
Dec 19 04:34:00.778 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 19 04:34:01.694 INFO [stderr]     Checking num-iter v0.1.35
Dec 19 04:34:02.105 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 19 04:34:03.008 INFO [stderr]    Compiling libgit2-sys v0.7.0
Dec 19 04:34:06.077 INFO [stderr]     Checking rand v0.3.22
Dec 19 04:34:06.934 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 04:34:07.109 INFO [stderr]     Checking num-complex v0.1.42
Dec 19 04:34:13.568 INFO [stderr]     Checking chan v0.1.21
Dec 19 04:34:13.817 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 04:34:14.136 INFO [stderr]     Checking url v1.7.0
Dec 19 04:34:14.248 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 19 04:34:16.724 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 04:34:20.715 INFO [stderr]     Checking num v0.1.42
Dec 19 04:34:21.320 INFO [stderr]     Checking chrono v0.4.0
Dec 19 04:34:36.456 INFO [stderr]     Checking serde-value v0.5.1
Dec 19 04:34:39.313 INFO [stderr]     Checking log v0.4.1
Dec 19 04:34:39.429 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 19 04:34:39.669 INFO [stderr]     Checking serde_json v1.0.9
Dec 19 04:34:41.889 INFO [stderr]     Checking prompt_buffer v0.0.1 (/opt/crater/workdir/prompt_buffer)
Dec 19 04:34:43.243 INFO [stderr] error: unused extern crate
Dec 19 04:34:43.243 INFO [stderr]   --> prompt_buffer/src/lib.rs:20:1
Dec 19 04:34:43.243 INFO [stderr]    |
Dec 19 04:34:43.243 INFO [stderr] 20 | extern crate num;
Dec 19 04:34:43.243 INFO [stderr]    | ^^^^^^^^^^^^^^^^^ help: remove it
Dec 19 04:34:43.243 INFO [stderr]    |
Dec 19 04:34:43.243 INFO [stderr] note: lint level defined here
Dec 19 04:34:43.243 INFO [stderr]   --> prompt_buffer/src/lib.rs:14:55
Dec 19 04:34:43.243 INFO [stderr]    |
Dec 19 04:34:43.243 INFO [stderr] 14 |         unused_variables, unused_features, bad_style, unused)]
Dec 19 04:34:43.243 INFO [stderr]    |                                                       ^^^^^^
Dec 19 04:34:43.243 INFO [stderr]    = note: #[deny(unused_extern_crates)] implied by #[deny(unused)]
Dec 19 04:34:43.243 INFO [stderr] 
Dec 19 04:34:43.256 INFO [stderr] error: aborting due to previous error
Dec 19 04:34:43.256 INFO [stderr] 
Dec 19 04:34:43.296 INFO [stderr] error: Could not compile `prompt_buffer`.
Dec 19 04:34:43.296 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:34:43.356 INFO [stderr] error: unused extern crate
Dec 19 04:34:43.357 INFO [stderr]   --> prompt_buffer/src/lib.rs:20:1
Dec 19 04:34:43.357 INFO [stderr]    |
Dec 19 04:34:43.357 INFO [stderr] 20 | extern crate num;
Dec 19 04:34:43.358 INFO [stderr]    | ^^^^^^^^^^^^^^^^^ help: remove it
Dec 19 04:34:43.358 INFO [stderr]    |
Dec 19 04:34:43.358 INFO [stderr] note: lint level defined here
Dec 19 04:34:43.359 INFO [stderr]   --> prompt_buffer/src/lib.rs:14:55
Dec 19 04:34:43.359 INFO [stderr]    |
Dec 19 04:34:43.359 INFO [stderr] 14 |         unused_variables, unused_features, bad_style, unused)]
Dec 19 04:34:43.360 INFO [stderr]    |                                                       ^^^^^^
Dec 19 04:34:43.360 INFO [stderr]    = note: #[deny(unused_extern_crates)] implied by #[deny(unused)]
Dec 19 04:34:43.360 INFO [stderr] 
Dec 19 04:34:43.372 INFO [stderr] error: aborting due to previous error
Dec 19 04:34:43.372 INFO [stderr] 
Dec 19 04:34:43.404 INFO [stderr] error: Could not compile `prompt_buffer`.
Dec 19 04:34:43.405 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:37:09.172 INFO [stderr] error: build failed
Dec 19 04:37:09.928 INFO running `"docker" "inspect" "dd6519854071e1bf012b7c0b0ab0429f3d288b3c17078376110bdf54b6b6bb0a"`
Dec 19 04:37:10.210 INFO running `"docker" "rm" "-f" "dd6519854071e1bf012b7c0b0ab0429f3d288b3c17078376110bdf54b6b6bb0a"`
Dec 19 04:37:10.551 INFO [stdout] dd6519854071e1bf012b7c0b0ab0429f3d288b3c17078376110bdf54b6b6bb0a