Dec 15 22:47:36.310 INFO testing amber-0.5.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:47:36.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 22:47:36.855 INFO [stdout] 727b4bf6d3571176472972f6520b942538a19dca03082c6f2915e8984651e58a
Dec 15 22:47:36.862 INFO running `"docker" "start" "-a" "727b4bf6d3571176472972f6520b942538a19dca03082c6f2915e8984651e58a"`
Dec 15 22:47:38.058 INFO [stderr] usermod: no changes
Dec 15 22:47:38.253 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 15 22:47:38.253 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 15 22:47:38.255 INFO [stderr]    Compiling libc v0.2.45
Dec 15 22:47:38.260 INFO [stderr]    Compiling void v1.0.2
Dec 15 22:47:38.260 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 15 22:47:38.260 INFO [stderr]    Compiling version_check v0.1.5
Dec 15 22:47:38.260 INFO [stderr]    Compiling nodrop v0.1.13
Dec 15 22:47:38.260 INFO [stderr]    Compiling unicode-width v0.1.5
Dec 15 22:47:39.127 INFO [stderr]    Compiling unicode-segmentation v1.2.1
Dec 15 22:47:39.359 INFO [stderr]    Compiling nix v0.11.0
Dec 15 22:47:39.489 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Dec 15 22:47:42.923 INFO [stderr]    Compiling rand_core v0.3.0
Dec 15 22:47:42.923 INFO [stderr]    Compiling cfg-if v0.1.6
Dec 15 22:47:43.337 INFO [stderr]    Compiling memoffset v0.2.1
Dec 15 22:47:43.811 INFO [stderr]    Compiling regex v1.1.0
Dec 15 22:47:43.867 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 15 22:47:43.936 INFO [stderr]    Compiling vec_map v0.8.1
Dec 15 22:47:43.996 INFO [stderr]    Compiling strsim v0.7.0
Dec 15 22:47:44.755 INFO [stderr]    Compiling bitflags v1.0.4
Dec 15 22:47:44.802 INFO [stderr]    Compiling ansi_term v0.11.0
Dec 15 22:47:44.887 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 15 22:47:45.311 INFO [stderr]    Compiling ucd-util v0.1.3
Dec 15 22:47:46.008 INFO [stderr]    Compiling remove_dir_all v0.5.1
Dec 15 22:47:47.296 INFO [stderr]    Compiling byteorder v1.2.7
Dec 15 22:47:47.891 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 15 22:47:48.023 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 15 22:47:49.451 INFO [stderr]    Compiling glob v0.2.11
Dec 15 22:47:50.635 INFO [stderr]    Compiling rlibc v1.0.0
Dec 15 22:47:50.891 INFO [stderr]    Compiling scoped_threadpool v0.1.9
Dec 15 22:47:51.283 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 15 22:47:51.667 INFO [stderr]    Compiling textwrap v0.10.0
Dec 15 22:47:51.899 INFO [stderr]    Compiling owning_ref v0.3.3
Dec 15 22:47:53.264 INFO [stderr]    Compiling unreachable v1.0.0
Dec 15 22:47:54.392 INFO [stderr]    Compiling crossbeam-utils v0.3.2
Dec 15 22:47:54.962 INFO [stderr]    Compiling heck v0.3.0
Dec 15 22:47:57.388 INFO [stderr]    Compiling semver v0.9.0
Dec 15 22:47:57.843 INFO [stderr]    Compiling memchr v2.1.2
Dec 15 22:47:59.491 INFO [stderr]    Compiling rand_hc v0.1.0
Dec 15 22:47:59.919 INFO [stderr]    Compiling rand_xorshift v0.1.0
Dec 15 22:48:00.252 INFO [stderr]    Compiling rand_isaac v0.1.1
Dec 15 22:48:02.607 INFO [stderr]    Compiling thread_local v0.3.6
Dec 15 22:48:03.572 INFO [stderr]    Compiling regex-syntax v0.6.4
Dec 15 22:48:03.788 INFO [stderr]    Compiling term v0.5.1
Dec 15 22:48:06.269 INFO [stderr]    Compiling smallvec v0.6.7
Dec 15 22:48:07.596 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Dec 15 22:48:09.391 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 15 22:48:14.684 INFO [stderr]    Compiling rand v0.4.3
Dec 15 22:48:15.413 INFO [stderr]    Compiling atty v0.2.11
Dec 15 22:48:15.763 INFO [stderr]    Compiling termios v0.2.2
Dec 15 22:48:19.339 INFO [stderr]    Compiling num_cpus v1.9.0
Dec 15 22:48:20.062 INFO [stderr]    Compiling memmap v0.6.2
Dec 15 22:48:22.671 INFO [stderr]    Compiling time v0.1.41
Dec 15 22:48:23.512 INFO [stderr]    Compiling rand_chacha v0.1.0
Dec 15 22:48:23.520 INFO [stderr]    Compiling rand_pcg v0.1.1
Dec 15 22:48:24.535 INFO [stderr]    Compiling rand v0.6.1
Dec 15 22:48:25.447 INFO [stderr]    Compiling clap v2.32.0
Dec 15 22:48:27.179 INFO [stderr]    Compiling getch v0.2.0
Dec 15 22:48:28.347 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 15 22:48:29.075 INFO [stderr]    Compiling quote v0.6.10
Dec 15 22:48:29.911 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 15 22:48:36.650 INFO [stderr]    Compiling syn v0.15.22
Dec 15 22:48:41.863 INFO [stderr]    Compiling parking_lot v0.5.5
Dec 15 22:48:48.403 INFO [stderr]    Compiling crossbeam-channel v0.1.3
Dec 15 22:48:49.178 INFO [stderr]    Compiling tempfile v3.0.5
Dec 15 22:48:56.047 INFO [stderr]    Compiling ctrlc v3.1.1
Dec 15 22:49:01.429 INFO [stderr]    Compiling structopt-derive v0.2.14
Dec 15 22:49:12.932 INFO [stderr]    Compiling structopt v0.2.14
Dec 15 22:49:15.696 INFO [stderr]    Compiling amber v0.5.1 (/source)
Dec 15 22:49:28.045 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 22:49:28.045 INFO [stderr]  --> src/ambr.rs:7:1
Dec 15 22:49:28.045 INFO [stderr]   |
Dec 15 22:49:28.045 INFO [stderr] 7 | #[macro_use]
Dec 15 22:49:28.045 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 22:49:28.045 INFO [stderr]   |
Dec 15 22:49:28.045 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 22:49:28.045 INFO [stderr] 
Dec 15 22:49:28.061 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 22:49:28.061 INFO [stderr]  --> src/ambs.rs:7:1
Dec 15 22:49:28.061 INFO [stderr]   |
Dec 15 22:49:28.061 INFO [stderr] 7 | #[macro_use]
Dec 15 22:49:28.061 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 22:49:28.061 INFO [stderr]   |
Dec 15 22:49:28.061 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 22:49:28.061 INFO [stderr] 
Dec 15 22:49:34.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
Dec 15 22:49:34.096 INFO [stderr] su: No module specific data is present
Dec 15 22:49:34.521 INFO running `"docker" "inspect" "727b4bf6d3571176472972f6520b942538a19dca03082c6f2915e8984651e58a"`
Dec 15 22:49:34.621 INFO running `"docker" "rm" "-f" "727b4bf6d3571176472972f6520b942538a19dca03082c6f2915e8984651e58a"`
Dec 15 22:49:34.797 INFO [stdout] 727b4bf6d3571176472972f6520b942538a19dca03082c6f2915e8984651e58a
Dec 15 22:49:34.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 test --frozen --no-run" "-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 15 22:49:35.087 INFO [stdout] 306f521db69e27e235d7d8cc298ff394d4ae7b2e015c210188694f619f4117c3
Dec 15 22:49:35.092 INFO running `"docker" "start" "-a" "306f521db69e27e235d7d8cc298ff394d4ae7b2e015c210188694f619f4117c3"`
Dec 15 22:49:36.311 INFO [stderr] usermod: no changes
Dec 15 22:49:36.534 INFO [stderr]    Compiling amber v0.5.1 (/source)
Dec 15 22:49:42.067 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 22:49:42.068 INFO [stderr]  --> src/ambs.rs:7:1
Dec 15 22:49:42.068 INFO [stderr]   |
Dec 15 22:49:42.068 INFO [stderr] 7 | #[macro_use]
Dec 15 22:49:42.069 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 22:49:42.069 INFO [stderr]   |
Dec 15 22:49:42.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 22:49:42.075 INFO [stderr] 
Dec 15 22:49:42.442 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 22:49:42.451 INFO [stderr]  --> src/ambr.rs:7:1
Dec 15 22:49:42.451 INFO [stderr]   |
Dec 15 22:49:42.451 INFO [stderr] 7 | #[macro_use]
Dec 15 22:49:42.451 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 22:49:42.451 INFO [stderr]   |
Dec 15 22:49:42.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 22:49:42.451 INFO [stderr] 
Dec 15 22:49:54.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.05s
Dec 15 22:49:54.423 INFO [stderr] su: No module specific data is present
Dec 15 22:49:55.097 INFO running `"docker" "inspect" "306f521db69e27e235d7d8cc298ff394d4ae7b2e015c210188694f619f4117c3"`
Dec 15 22:49:55.323 INFO running `"docker" "rm" "-f" "306f521db69e27e235d7d8cc298ff394d4ae7b2e015c210188694f619f4117c3"`
Dec 15 22:49:55.500 INFO [stdout] 306f521db69e27e235d7d8cc298ff394d4ae7b2e015c210188694f619f4117c3