Dec 17 20:32:12.523 INFO checking lotabout/rargs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:32:12.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:32:12.808 INFO [stdout] 5a304877c21bbe7920b8e5e53675765c127f9c9e0a303304fcc4c8677d365e4b
Dec 17 20:32:12.810 INFO running `"docker" "start" "-a" "5a304877c21bbe7920b8e5e53675765c127f9c9e0a303304fcc4c8677d365e4b"`
Dec 17 20:32:14.273 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 17 20:32:14.282 INFO [stderr]    Compiling num-traits v0.2.2
Dec 17 20:32:14.297 INFO [stderr]    Compiling serde v1.0.37
Dec 17 20:32:14.297 INFO [stderr]    Compiling same-file v0.1.3
Dec 17 20:32:14.298 INFO [stderr]    Compiling remove_dir_all v0.5.0
Dec 17 20:32:14.308 INFO [stderr]    Compiling bytecount v0.2.0
Dec 17 20:32:14.318 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 20:32:14.333 INFO [stderr]    Compiling structopt-derive v0.2.6
Dec 17 20:32:15.069 INFO [stderr]    Compiling tempdir v0.3.7
Dec 17 20:32:16.357 INFO [stderr]    Compiling walkdir v1.0.7
Dec 17 20:32:17.218 INFO [stderr]    Compiling backtrace v0.3.5
Dec 17 20:32:21.816 INFO [stderr]    Compiling error-chain v0.11.0
Dec 17 20:32:24.303 INFO [stderr]     Checking structopt v0.2.6
Dec 17 20:32:24.719 INFO [stderr]     Checking rargs v0.2.2 (/opt/crater/workdir)
Dec 17 20:32:25.380 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:32:25.381 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:32:25.381 INFO [stderr]   |
Dec 17 20:32:25.381 INFO [stderr] 1 | #[macro_use]extern crate structopt;
Dec 17 20:32:25.382 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:32:25.382 INFO [stderr]   |
Dec 17 20:32:25.382 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:32:25.382 INFO [stderr] 
Dec 17 20:32:33.043 INFO [stderr]    Compiling semver v0.8.0
Dec 17 20:32:33.045 INFO [stderr]    Compiling serde_json v1.0.13
Dec 17 20:32:38.176 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 17 20:32:41.556 INFO [stderr]    Compiling skeptic v0.13.2
Dec 17 20:32:45.682 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 17 20:32:48.676 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:32:48.677 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:32:48.677 INFO [stderr]   |
Dec 17 20:32:48.677 INFO [stderr] 1 | #[macro_use]extern crate structopt;
Dec 17 20:32:48.677 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:32:48.677 INFO [stderr]   |
Dec 17 20:32:48.677 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:32:48.677 INFO [stderr] 
Dec 17 20:32:48.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.93s
Dec 17 20:32:49.619 INFO running `"docker" "inspect" "5a304877c21bbe7920b8e5e53675765c127f9c9e0a303304fcc4c8677d365e4b"`
Dec 17 20:32:49.903 INFO running `"docker" "rm" "-f" "5a304877c21bbe7920b8e5e53675765c127f9c9e0a303304fcc4c8677d365e4b"`
Dec 17 20:32:50.164 INFO [stdout] 5a304877c21bbe7920b8e5e53675765c127f9c9e0a303304fcc4c8677d365e4b