Dec 17 10:52:04.309 INFO checking zmbush/megaprompt against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 10:52:04.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:52:04.758 INFO [stdout] 0b85e3028266e2daf4860f5bfc8db186d54042f0d14460353db9a7a009490cd4
Dec 17 10:52:04.761 INFO running `"docker" "start" "-a" "0b85e3028266e2daf4860f5bfc8db186d54042f0d14460353db9a7a009490cd4"`
Dec 17 10:52:06.534 INFO [stderr]     Checking num-traits v0.2.0
Dec 17 10:52:06.534 INFO [stderr]    Compiling pkg-config v0.3.9
Dec 17 10:52:06.534 INFO [stderr]     Checking libc v0.2.37
Dec 17 10:52:06.534 INFO [stderr]    Compiling cc v1.0.4
Dec 17 10:52:06.564 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 17 10:52:06.591 INFO [stderr]     Checking matches v0.1.6
Dec 17 10:52:06.592 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 17 10:52:06.592 INFO [stderr]     Checking traitobject v0.1.0
Dec 17 10:52:07.232 INFO [stderr]     Checking quick-error v1.2.1
Dec 17 10:52:07.559 INFO [stderr]     Checking unicode-width v0.1.4
Dec 17 10:52:08.344 INFO [stderr]     Checking cfg-if v0.1.2
Dec 17 10:52:08.724 INFO [stderr]     Checking itoa v0.3.4
Dec 17 10:52:09.047 INFO [stderr]     Checking dtoa v0.4.2
Dec 17 10:52:09.252 INFO [stderr]     Checking serde v1.0.27
Dec 17 10:52:15.621 INFO [stderr]     Checking byteorder v1.2.1
Dec 17 10:52:17.282 INFO [stderr]     Checking log-mdc v0.1.0
Dec 17 10:52:17.310 INFO [stderr]     Checking crossbeam v0.3.2
Dec 17 10:52:17.416 INFO [stderr]     Checking vec_map v0.8.0
Dec 17 10:52:17.544 INFO [stderr]     Checking bitflags v1.0.1
Dec 17 10:52:17.664 INFO [stderr]     Checking ansi_term v0.10.2
Dec 17 10:52:18.765 INFO [stderr]     Checking unreachable v0.1.1
Dec 17 10:52:18.986 INFO [stderr]     Checking unicode-bidi v0.3.4
Dec 17 10:52:19.301 INFO [stderr]     Checking unsafe-any v0.4.2
Dec 17 10:52:19.782 INFO [stderr]     Checking humantime v1.1.0
Dec 17 10:52:20.248 INFO [stderr]     Checking textwrap v0.9.0
Dec 17 10:52:20.425 INFO [stderr]     Checking yaml-rust v0.4.0
Dec 17 10:52:20.862 INFO [stderr]     Checking rand v0.4.2
Dec 17 10:52:22.165 INFO [stderr]     Checking time v0.1.39
Dec 17 10:52:22.334 INFO [stderr]     Checking atty v0.2.6
Dec 17 10:52:23.282 INFO [stderr]     Checking unix_socket v0.5.0
Dec 17 10:52:23.293 INFO [stderr]     Checking num-integer v0.1.36
Dec 17 10:52:23.418 INFO [stderr]     Checking num-traits v0.1.43
Dec 17 10:52:24.106 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 17 10:52:25.697 INFO [stderr]    Compiling cmake v0.1.29
Dec 17 10:52:25.765 INFO [stderr]    Compiling openssl-sys v0.9.26
Dec 17 10:52:27.393 INFO [stderr]    Compiling curl-sys v0.4.1
Dec 17 10:52:27.485 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 17 10:52:33.877 INFO [stderr]     Checking typemap v0.3.3
Dec 17 10:52:33.884 INFO [stderr]     Checking term v0.5.1
Dec 17 10:52:33.962 INFO [stderr]     Checking idna v0.1.4
Dec 17 10:52:34.302 INFO [stderr]     Checking clap v2.30.0
Dec 17 10:52:35.289 INFO [stderr]     Checking ordered-float v0.5.0
Dec 17 10:52:35.626 INFO [stderr]     Checking num-iter v0.1.35
Dec 17 10:52:36.745 INFO [stderr]     Checking rand v0.3.22
Dec 17 10:52:37.505 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 17 10:52:37.734 INFO [stderr]    Compiling libgit2-sys v0.7.0
Dec 17 10:52:37.942 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 17 10:52:41.272 INFO [stderr]     Checking chan v0.1.21
Dec 17 10:52:42.221 INFO [stderr]     Checking num-bigint v0.1.43
Dec 17 10:52:43.557 INFO [stderr]     Checking num-complex v0.1.42
Dec 17 10:52:48.356 INFO [stderr]     Checking flate2 v1.0.1
Dec 17 10:52:51.588 INFO [stderr]     Checking url v1.7.0
Dec 17 10:52:51.676 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 10:52:51.743 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 17 10:52:54.048 INFO [stderr]     Checking num v0.1.42
Dec 17 10:52:54.570 INFO [stderr]     Checking chrono v0.4.0
Dec 17 10:53:07.252 INFO [stderr]     Checking log v0.4.1
Dec 17 10:53:08.131 INFO [stderr]     Checking serde-value v0.5.1
Dec 17 10:53:08.248 INFO [stderr]     Checking serde_json v1.0.9
Dec 17 10:53:10.356 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 17 10:53:17.790 INFO [stderr]     Checking prompt_buffer v0.0.1 (/opt/crater/workdir/prompt_buffer)
Dec 17 10:53:19.608 INFO [stderr] error: unused extern crate
Dec 17 10:53:19.609 INFO [stderr]   --> prompt_buffer/src/lib.rs:20:1
Dec 17 10:53:19.609 INFO [stderr]    |
Dec 17 10:53:19.609 INFO [stderr] 20 | extern crate num;
Dec 17 10:53:19.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^ help: remove it
Dec 17 10:53:19.609 INFO [stderr]    |
Dec 17 10:53:19.610 INFO [stderr] note: lint level defined here
Dec 17 10:53:19.610 INFO [stderr]   --> prompt_buffer/src/lib.rs:14:55
Dec 17 10:53:19.610 INFO [stderr]    |
Dec 17 10:53:19.610 INFO [stderr] 14 |         unused_variables, unused_features, bad_style, unused)]
Dec 17 10:53:19.611 INFO [stderr]    |                                                       ^^^^^^
Dec 17 10:53:19.611 INFO [stderr]    = note: #[deny(unused_extern_crates)] implied by #[deny(unused)]
Dec 17 10:53:19.611 INFO [stderr] 
Dec 17 10:53:19.640 INFO [stderr] error: aborting due to previous error
Dec 17 10:53:19.641 INFO [stderr] 
Dec 17 10:53:19.684 INFO [stderr] error: Could not compile `prompt_buffer`.
Dec 17 10:53:19.684 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 10:53:19.732 INFO [stderr] error: unused extern crate
Dec 17 10:53:19.733 INFO [stderr]   --> prompt_buffer/src/lib.rs:20:1
Dec 17 10:53:19.733 INFO [stderr]    |
Dec 17 10:53:19.733 INFO [stderr] 20 | extern crate num;
Dec 17 10:53:19.733 INFO [stderr]    | ^^^^^^^^^^^^^^^^^ help: remove it
Dec 17 10:53:19.733 INFO [stderr]    |
Dec 17 10:53:19.733 INFO [stderr] note: lint level defined here
Dec 17 10:53:19.733 INFO [stderr]   --> prompt_buffer/src/lib.rs:14:55
Dec 17 10:53:19.733 INFO [stderr]    |
Dec 17 10:53:19.733 INFO [stderr] 14 |         unused_variables, unused_features, bad_style, unused)]
Dec 17 10:53:19.733 INFO [stderr]    |                                                       ^^^^^^
Dec 17 10:53:19.733 INFO [stderr]    = note: #[deny(unused_extern_crates)] implied by #[deny(unused)]
Dec 17 10:53:19.733 INFO [stderr] 
Dec 17 10:53:19.748 INFO [stderr] error: aborting due to previous error
Dec 17 10:53:19.764 INFO [stderr] 
Dec 17 10:53:19.792 INFO [stderr] error: Could not compile `prompt_buffer`.
Dec 17 10:53:19.792 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 10:56:00.035 INFO [stderr] error: build failed
Dec 17 10:56:01.291 INFO running `"docker" "inspect" "0b85e3028266e2daf4860f5bfc8db186d54042f0d14460353db9a7a009490cd4"`
Dec 17 10:56:01.534 INFO running `"docker" "rm" "-f" "0b85e3028266e2daf4860f5bfc8db186d54042f0d14460353db9a7a009490cd4"`
Dec 17 10:56:01.882 INFO [stdout] 0b85e3028266e2daf4860f5bfc8db186d54042f0d14460353db9a7a009490cd4