Dec 19 20:18:18.737 INFO checking aschampion/h2n5 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:18:18.737 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/aschampion/h2n5:/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 20:18:19.200 INFO [stdout] c946a1a3a5d211db1b4c5f1732d097ef231d016201ee8cf8737d09d9e8a13f84
Dec 19 20:18:19.202 INFO running `"docker" "start" "-a" "c946a1a3a5d211db1b4c5f1732d097ef231d016201ee8cf8737d09d9e8a13f84"`
Dec 19 20:18:22.164 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 19 20:18:22.164 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 19 20:18:22.164 INFO [stderr]    Compiling filetime v0.2.1
Dec 19 20:18:22.169 INFO [stderr]    Compiling lz4-sys v1.8.0
Dec 19 20:18:22.184 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 19 20:18:22.196 INFO [stderr]    Compiling pulldown-cmark v0.0.8
Dec 19 20:18:22.213 INFO [stderr]     Checking http v0.1.7
Dec 19 20:18:22.308 INFO [stderr]     Checking ndarray v0.11.2
Dec 19 20:18:24.268 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 20:18:26.098 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 20:18:31.133 INFO [stderr]    Compiling lzma-sys v0.1.10
Dec 19 20:18:40.030 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 20:18:40.032 INFO [stderr]     Checking image v0.19.0
Dec 19 20:18:40.220 INFO [stderr]    Compiling skeptic v0.9.0
Dec 19 20:18:43.673 INFO [stderr]     Checking bzip2 v0.3.3
Dec 19 20:18:47.618 INFO [stderr]     Checking xz2 v0.1.5
Dec 19 20:18:47.636 INFO [stderr]     Checking structopt v0.2.10
Dec 19 20:18:47.712 INFO [stderr]     Checking h2 v0.1.10
Dec 19 20:18:48.088 INFO [stderr]    Compiling lz4 v1.22.0
Dec 19 20:19:00.323 INFO [stderr]     Checking n5 v0.2.1
Dec 19 20:19:00.866 INFO [stderr]     Checking actix-web v0.7.1
Dec 19 20:19:12.047 INFO [stderr]     Checking h2n5 v0.1.3 (/opt/crater/workdir)
Dec 19 20:19:16.635 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 20:19:16.635 INFO [stderr]  --> src/main.rs:7:1
Dec 19 20:19:16.635 INFO [stderr]   |
Dec 19 20:19:16.635 INFO [stderr] 7 | #[macro_use]
Dec 19 20:19:16.635 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 20:19:16.635 INFO [stderr]   |
Dec 19 20:19:16.635 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:19:16.635 INFO [stderr] 
Dec 19 20:19:16.660 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 20:19:16.660 INFO [stderr]  --> src/main.rs:7:1
Dec 19 20:19:16.660 INFO [stderr]   |
Dec 19 20:19:16.660 INFO [stderr] 7 | #[macro_use]
Dec 19 20:19:16.660 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 20:19:16.660 INFO [stderr]   |
Dec 19 20:19:16.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:19:16.660 INFO [stderr] 
Dec 19 20:19:17.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.95s
Dec 19 20:19:18.574 INFO running `"docker" "inspect" "c946a1a3a5d211db1b4c5f1732d097ef231d016201ee8cf8737d09d9e8a13f84"`
Dec 19 20:19:18.830 INFO running `"docker" "rm" "-f" "c946a1a3a5d211db1b4c5f1732d097ef231d016201ee8cf8737d09d9e8a13f84"`
Dec 19 20:19:19.072 INFO [stdout] c946a1a3a5d211db1b4c5f1732d097ef231d016201ee8cf8737d09d9e8a13f84