Dec 17 17:59:58.624 INFO checking peperunas/rutcher against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:59:58.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/peperunas/rutcher:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:59:59.026 INFO [stdout] 5d8c77091ab1563e603c192d344b32d3beb0416fb43c6429ce09f93e2b60462e
Dec 17 17:59:59.028 INFO running `"docker" "start" "-a" "5d8c77091ab1563e603c192d344b32d3beb0416fb43c6429ce09f93e2b60462e"`
Dec 17 18:00:01.005 INFO [stderr]     Checking hex_d_hex v1.0.1
Dec 17 18:00:01.005 INFO [stderr]    Compiling proc-macro2 v0.2.2
Dec 17 18:00:03.580 INFO [stderr]    Compiling quote v0.4.2
Dec 17 18:00:04.304 INFO [stderr]    Compiling syn v0.12.13
Dec 17 18:00:10.148 INFO [stderr]    Compiling structopt-derive v0.2.3
Dec 17 18:00:12.267 INFO [stderr]     Checking structopt v0.2.3
Dec 17 18:00:12.606 INFO [stderr]     Checking rutcher v0.1.3 (/opt/crater/workdir)
Dec 17 18:00:13.071 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:00:13.071 INFO [stderr]  --> src/main.rs:4:1
Dec 17 18:00:13.071 INFO [stderr]   |
Dec 17 18:00:13.071 INFO [stderr] 4 | #[macro_use]
Dec 17 18:00:13.071 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 18:00:13.071 INFO [stderr]   |
Dec 17 18:00:13.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:00:13.071 INFO [stderr] 
Dec 17 18:00:13.080 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:00:13.080 INFO [stderr]  --> src/main.rs:4:1
Dec 17 18:00:13.080 INFO [stderr]   |
Dec 17 18:00:13.080 INFO [stderr] 4 | #[macro_use]
Dec 17 18:00:13.080 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 18:00:13.080 INFO [stderr]   |
Dec 17 18:00:13.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:00:13.081 INFO [stderr] 
Dec 17 18:00:13.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
Dec 17 18:00:14.338 INFO running `"docker" "inspect" "5d8c77091ab1563e603c192d344b32d3beb0416fb43c6429ce09f93e2b60462e"`
Dec 17 18:00:14.600 INFO running `"docker" "rm" "-f" "5d8c77091ab1563e603c192d344b32d3beb0416fb43c6429ce09f93e2b60462e"`
Dec 17 18:00:14.936 INFO [stdout] 5d8c77091ab1563e603c192d344b32d3beb0416fb43c6429ce09f93e2b60462e