Dec 17 20:32:12.459 INFO checking lotabout/rargs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:32:12.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/lotabout/rargs:/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 20:32:12.694 INFO [stdout] 5f733c48a24e0239f66251d982d68e8b539f093b45bf5002112d608163a26f28
Dec 17 20:32:12.698 INFO running `"docker" "start" "-a" "5f733c48a24e0239f66251d982d68e8b539f093b45bf5002112d608163a26f28"`
Dec 17 20:32:14.298 INFO [stderr]    Compiling num-traits v0.2.2
Dec 17 20:32:14.304 INFO [stderr]    Compiling serde v1.0.37
Dec 17 20:32:14.308 INFO [stderr]    Compiling remove_dir_all v0.5.0
Dec 17 20:32:14.351 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 20:32:14.351 INFO [stderr]    Compiling structopt-derive v0.2.6
Dec 17 20:32:14.351 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 20:32:15.131 INFO [stderr]    Compiling tempdir v0.3.7
Dec 17 20:32:15.249 INFO [stderr]    Compiling backtrace v0.3.5
Dec 17 20:32:22.360 INFO [stderr]     Checking structopt v0.2.6
Dec 17 20:32:22.774 INFO [stderr]     Checking rargs v0.2.2 (/opt/crater/workdir)
Dec 17 20:32:23.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:32:23.492 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:32:23.492 INFO [stderr]   |
Dec 17 20:32:23.492 INFO [stderr] 1 | #[macro_use]extern crate structopt;
Dec 17 20:32:23.492 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:32:23.492 INFO [stderr]   |
Dec 17 20:32:23.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:32:23.497 INFO [stderr] 
Dec 17 20:32:30.980 INFO [stderr]    Compiling serde_json v1.0.13
Dec 17 20:32:30.980 INFO [stderr]    Compiling semver v0.8.0
Dec 17 20:32:36.075 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 17 20:32:39.183 INFO [stderr]    Compiling skeptic v0.13.2
Dec 17 20:32:42.229 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 17 20:32:45.220 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:32:45.220 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:32:45.220 INFO [stderr]   |
Dec 17 20:32:45.220 INFO [stderr] 1 | #[macro_use]extern crate structopt;
Dec 17 20:32:45.220 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:32:45.220 INFO [stderr]   |
Dec 17 20:32:45.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:32:45.220 INFO [stderr] 
Dec 17 20:32:45.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.48s
Dec 17 20:32:46.256 INFO running `"docker" "inspect" "5f733c48a24e0239f66251d982d68e8b539f093b45bf5002112d608163a26f28"`
Dec 17 20:32:46.466 INFO running `"docker" "rm" "-f" "5f733c48a24e0239f66251d982d68e8b539f093b45bf5002112d608163a26f28"`
Dec 17 20:32:46.691 INFO [stdout] 5f733c48a24e0239f66251d982d68e8b539f093b45bf5002112d608163a26f28