Dec 17 15:58:45.067 INFO checking scooter-dangle/rfc-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:58:45.067 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/scooter-dangle/rfc-rs:/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 15:58:45.411 INFO [stdout] 536884ccddb2670a9fd96057ee2c980a6016ed30d6263e3180e1909a26d24c4d
Dec 17 15:58:45.414 INFO running `"docker" "start" "-a" "536884ccddb2670a9fd96057ee2c980a6016ed30d6263e3180e1909a26d24c4d"`
Dec 17 15:58:46.588 INFO [stderr]     Checking docopt v0.6.86
Dec 17 15:58:47.785 INFO [stderr]     Checking rfc v0.3.0 (/opt/crater/workdir)
Dec 17 15:58:48.077 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 15:58:48.077 INFO [stderr]   --> src/main.rs:29:5
Dec 17 15:58:48.077 INFO [stderr]    |
Dec 17 15:58:48.077 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 17 15:58:48.077 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 15:58:48.084 INFO [stderr]    |
Dec 17 15:58:48.084 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 15:58:48.084 INFO [stderr] 
Dec 17 15:58:48.084 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 15:58:48.084 INFO [stderr]   --> src/main.rs:29:5
Dec 17 15:58:48.084 INFO [stderr]    |
Dec 17 15:58:48.084 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 17 15:58:48.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 15:58:48.084 INFO [stderr]    |
Dec 17 15:58:48.084 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 15:58:48.084 INFO [stderr] 
Dec 17 15:58:48.252 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 15:58:48.252 INFO [stderr]   --> src/main.rs:29:5
Dec 17 15:58:48.252 INFO [stderr]    |
Dec 17 15:58:48.252 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 17 15:58:48.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 15:58:48.252 INFO [stderr]    |
Dec 17 15:58:48.252 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:58:48.252 INFO [stderr] 
Dec 17 15:58:48.260 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 15:58:48.260 INFO [stderr]   --> src/main.rs:29:5
Dec 17 15:58:48.260 INFO [stderr]    |
Dec 17 15:58:48.260 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 17 15:58:48.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 15:58:48.260 INFO [stderr]    |
Dec 17 15:58:48.260 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:58:48.260 INFO [stderr] 
Dec 17 15:58:48.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 17 15:58:48.968 INFO running `"docker" "inspect" "536884ccddb2670a9fd96057ee2c980a6016ed30d6263e3180e1909a26d24c4d"`
Dec 17 15:58:49.143 INFO running `"docker" "rm" "-f" "536884ccddb2670a9fd96057ee2c980a6016ed30d6263e3180e1909a26d24c4d"`
Dec 17 15:58:49.301 INFO [stdout] 536884ccddb2670a9fd96057ee2c980a6016ed30d6263e3180e1909a26d24c4d