Dec 12 19:26:49.420 INFO testing zmbush/megaprompt against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 19:26:49.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 19:26:49.859 INFO [stdout] 345854ef87d3de67b494dd9b829d8b0ef708ed047a50e154b8c3983211821108
Dec 12 19:26:49.865 INFO running `"docker" "start" "-a" "345854ef87d3de67b494dd9b829d8b0ef708ed047a50e154b8c3983211821108"`
Dec 12 19:26:51.023 INFO [stderr] usermod: no changes
Dec 12 19:26:51.292 INFO [stderr]    Compiling num-traits v0.2.0
Dec 12 19:26:51.292 INFO [stderr]    Compiling cc v1.0.4
Dec 12 19:26:51.292 INFO [stderr]    Compiling libc v0.2.37
Dec 12 19:26:51.307 INFO [stderr]    Compiling pkg-config v0.3.9
Dec 12 19:26:51.307 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 12 19:26:51.307 INFO [stderr]    Compiling void v1.0.2
Dec 12 19:26:51.311 INFO [stderr]    Compiling matches v0.1.6
Dec 12 19:26:51.311 INFO [stderr]    Compiling linked-hash-map v0.5.1
Dec 12 19:26:51.795 INFO [stderr]    Compiling unicode-normalization v0.1.5
Dec 12 19:26:52.071 INFO [stderr]    Compiling traitobject v0.1.0
Dec 12 19:26:52.959 INFO [stderr]    Compiling quick-error v1.2.1
Dec 12 19:26:54.123 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 12 19:26:54.348 INFO [stderr]    Compiling itoa v0.3.4
Dec 12 19:27:00.207 INFO [stderr]    Compiling serde v1.0.27
Dec 12 19:27:00.300 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 12 19:27:00.435 INFO [stderr]    Compiling byteorder v1.2.1
Dec 12 19:27:00.479 INFO [stderr]    Compiling dtoa v0.4.2
Dec 12 19:27:00.493 INFO [stderr]    Compiling log-mdc v0.1.0
Dec 12 19:27:00.543 INFO [stderr]    Compiling crossbeam v0.3.2
Dec 12 19:27:01.107 INFO [stderr]    Compiling fnv v1.0.6
Dec 12 19:27:02.108 INFO [stderr]    Compiling ansi_term v0.10.2
Dec 12 19:27:03.395 INFO [stderr]    Compiling strsim v0.7.0
Dec 12 19:27:07.952 INFO [stderr]    Compiling antidote v1.0.0
Dec 12 19:27:07.975 INFO [stderr]    Compiling openssl-probe v0.1.2
Dec 12 19:27:08.027 INFO [stderr]    Compiling bitflags v1.0.1
Dec 12 19:27:08.051 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 12 19:27:08.059 INFO [stderr]    Compiling unreachable v0.1.1
Dec 12 19:27:08.220 INFO [stderr]    Compiling unsafe-any v0.4.2
Dec 12 19:27:08.811 INFO [stderr]    Compiling humantime v1.1.0
Dec 12 19:27:09.183 INFO [stderr]    Compiling yaml-rust v0.4.0
Dec 12 19:27:10.268 INFO [stderr]    Compiling rand v0.4.2
Dec 12 19:27:10.311 INFO [stderr]    Compiling time v0.1.39
Dec 12 19:27:10.389 INFO [stderr]    Compiling atty v0.2.6
Dec 12 19:27:11.672 INFO [stderr]    Compiling unix_socket v0.5.0
Dec 12 19:27:19.053 INFO [stderr]    Compiling num-integer v0.1.36
Dec 12 19:27:20.032 INFO [stderr]    Compiling num-traits v0.1.43
Dec 12 19:27:20.091 INFO [stderr]    Compiling textwrap v0.9.0
Dec 12 19:27:20.208 INFO [stderr]    Compiling openssl-sys v0.9.26
Dec 12 19:27:30.389 INFO [stderr]    Compiling cmake v0.1.29
Dec 12 19:27:30.411 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 12 19:27:30.543 INFO [stderr]    Compiling curl-sys v0.4.1
Dec 12 19:27:30.575 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 12 19:27:30.608 INFO [stderr]    Compiling term v0.5.1
Dec 12 19:27:30.904 INFO [stderr]    Compiling typemap v0.3.3
Dec 12 19:27:33.245 INFO [stderr]    Compiling idna v0.1.4
Dec 12 19:27:37.272 INFO [stderr]    Compiling ordered-float v0.5.0
Dec 12 19:27:37.274 INFO [stderr]    Compiling num-iter v0.1.35
Dec 12 19:27:37.353 INFO [stderr]    Compiling clap v2.30.0
Dec 12 19:27:38.835 INFO [stderr]    Compiling rand v0.3.22
Dec 12 19:27:39.297 INFO [stderr]    Compiling num-bigint v0.1.43
Dec 12 19:27:39.519 INFO [stderr]    Compiling num-complex v0.1.42
Dec 12 19:27:39.704 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 12 19:27:44.347 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 12 19:27:55.493 INFO [stderr]    Compiling libgit2-sys v0.7.0
Dec 12 19:27:55.532 INFO [stderr]    Compiling chan v0.1.21
Dec 12 19:27:55.645 INFO [stderr]    Compiling url v1.7.0
Dec 12 19:27:55.889 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 12 19:28:05.851 INFO [stderr]    Compiling num-rational v0.1.42
Dec 12 19:28:05.940 INFO [stderr]    Compiling flate2 v1.0.1
Dec 12 19:28:14.455 INFO [stderr]    Compiling num v0.1.42
Dec 12 19:28:14.927 INFO [stderr]    Compiling chrono v0.4.0
Dec 12 19:28:19.135 INFO [stderr]    Compiling log v0.4.1
Dec 12 19:28:19.370 INFO [stderr]    Compiling serde-value v0.5.1
Dec 12 19:28:19.371 INFO [stderr]    Compiling serde_yaml v0.7.3
Dec 12 19:28:21.031 INFO [stderr]    Compiling serde_json v1.0.9
Dec 12 19:28:39.539 INFO [stderr]    Compiling prompt_buffer v0.0.1 (/source/prompt_buffer)
Dec 12 19:28:40.347 INFO [stderr]    Compiling log4rs v0.8.0
Dec 12 19:28:41.319 INFO [stderr] error: unused extern crate
Dec 12 19:28:41.319 INFO [stderr]   --> prompt_buffer/src/lib.rs:20:1
Dec 12 19:28:41.319 INFO [stderr]    |
Dec 12 19:28:41.319 INFO [stderr] 20 | extern crate num;
Dec 12 19:28:41.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^ help: remove it
Dec 12 19:28:41.319 INFO [stderr]    |
Dec 12 19:28:41.319 INFO [stderr] note: lint level defined here
Dec 12 19:28:41.319 INFO [stderr]   --> prompt_buffer/src/lib.rs:14:55
Dec 12 19:28:41.319 INFO [stderr]    |
Dec 12 19:28:41.319 INFO [stderr] 14 |         unused_variables, unused_features, bad_style, unused)]
Dec 12 19:28:41.319 INFO [stderr]    |                                                       ^^^^^^
Dec 12 19:28:41.327 INFO [stderr]    = note: #[deny(unused_extern_crates)] implied by #[deny(unused)]
Dec 12 19:28:41.327 INFO [stderr] 
Dec 12 19:28:41.355 INFO [stderr] error: aborting due to previous error
Dec 12 19:28:41.355 INFO [stderr] 
Dec 12 19:28:41.363 INFO [stderr] error: Could not compile `prompt_buffer`.
Dec 12 19:28:41.363 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 19:29:20.897 INFO [stderr] error: build failed
Dec 12 19:29:20.900 INFO [stderr] su: No module specific data is present
Dec 12 19:29:22.187 INFO running `"docker" "inspect" "345854ef87d3de67b494dd9b829d8b0ef708ed047a50e154b8c3983211821108"`
Dec 12 19:29:22.533 INFO running `"docker" "rm" "-f" "345854ef87d3de67b494dd9b829d8b0ef708ed047a50e154b8c3983211821108"`
Dec 12 19:29:22.819 INFO [stdout] 345854ef87d3de67b494dd9b829d8b0ef708ed047a50e154b8c3983211821108