Dec 19 10:57:06.640 INFO checking pietroalbini/crater-tree against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:57:06.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/pietroalbini/crater-tree:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:57:07.001 INFO [stdout] 43ae5f992902982cde9b4191b8ed98556f325f5a48922e74c71ec72859dda8a3
Dec 19 10:57:07.001 INFO running `"docker" "start" "-a" "43ae5f992902982cde9b4191b8ed98556f325f5a48922e74c71ec72859dda8a3"`
Dec 19 10:57:08.830 INFO [stderr]    Compiling cc v1.0.12
Dec 19 10:57:08.831 INFO [stderr]     Checking bitflags v1.0.2
Dec 19 10:57:08.832 INFO [stderr]     Checking encoding_rs v0.8.8
Dec 19 10:57:08.834 INFO [stderr]     Checking tokio-executor v0.1.2
Dec 19 10:57:08.840 INFO [stderr]     Checking bytes v0.4.10
Dec 19 10:57:08.840 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 10:57:08.840 INFO [stderr]     Checking tempdir v0.3.7
Dec 19 10:57:08.840 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 10:57:09.420 INFO [stderr]     Checking rand v0.5.5
Dec 19 10:57:09.670 INFO [stderr]     Checking want v0.0.6
Dec 19 10:57:09.804 INFO [stderr]     Checking mio v0.6.14
Dec 19 10:57:09.840 INFO [stderr]    Compiling rayon v1.0.3
Dec 19 10:57:10.472 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 19 10:57:10.970 INFO [stderr]     Checking serde_json v1.0.33
Dec 19 10:57:15.736 INFO [stderr]     Checking semver v0.9.0
Dec 19 10:57:15.836 INFO [stderr]     Checking mime v0.3.9
Dec 19 10:57:15.876 INFO [stderr]    Compiling syn v0.15.23
Dec 19 10:57:16.301 INFO [stderr]     Checking libflate v0.1.18
Dec 19 10:57:17.014 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 19 10:57:17.464 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 19 10:57:17.912 INFO [stderr]     Checking tokio-io v0.1.6
Dec 19 10:57:18.380 INFO [stderr]     Checking http v0.1.13
Dec 19 10:57:19.841 INFO [stderr]    Compiling openssl-sys v0.9.36
Dec 19 10:57:20.643 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 10:57:21.069 INFO [stderr]     Checking uuid v0.7.1
Dec 19 10:57:23.806 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 19 10:57:25.625 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 19 10:57:25.840 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 19 10:57:26.268 INFO [stderr]    Compiling openssl v0.10.12
Dec 19 10:57:29.082 INFO [stderr]    Compiling native-tls v0.2.1
Dec 19 10:57:29.110 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 19 10:57:30.236 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 10:57:36.680 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 10:57:38.072 INFO [stderr]     Checking tokio v0.1.7
Dec 19 10:57:39.690 INFO [stderr]     Checking h2 v0.1.12
Dec 19 10:57:56.548 INFO [stderr]    Compiling synstructure v0.10.0
Dec 19 10:57:56.548 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 19 10:57:58.837 INFO [stderr]     Checking hyper v0.12.14
Dec 19 10:58:00.004 INFO [stderr]     Checking backtrace v0.3.6
Dec 19 10:58:01.832 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 10:58:04.357 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 19 10:58:06.960 INFO [stderr]     Checking failure v0.1.3
Dec 19 10:58:09.479 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 10:58:10.060 INFO [stderr]     Checking reqwest v0.9.5
Dec 19 10:58:14.766 INFO [stderr]     Checking cargo_metadata v0.6.4
Dec 19 10:58:15.928 INFO [stderr]     Checking crater-tree v0.1.0 (/opt/crater/workdir)
Dec 19 10:58:17.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Dec 19 10:58:17.898 INFO running `"docker" "inspect" "43ae5f992902982cde9b4191b8ed98556f325f5a48922e74c71ec72859dda8a3"`
Dec 19 10:58:18.024 INFO running `"docker" "rm" "-f" "43ae5f992902982cde9b4191b8ed98556f325f5a48922e74c71ec72859dda8a3"`
Dec 19 10:58:18.236 INFO [stdout] 43ae5f992902982cde9b4191b8ed98556f325f5a48922e74c71ec72859dda8a3