Dec 18 17:27:09.581 INFO checking colorize-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:27:09.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/colorize/0.1.0:/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 18 17:27:09.988 INFO [stdout] ebbdb9c48b3536cc13dfa04ccbf5d72e887733104ea504281e9f1a1cc200cc55
Dec 18 17:27:09.990 INFO running `"docker" "start" "-a" "ebbdb9c48b3536cc13dfa04ccbf5d72e887733104ea504281e9f1a1cc200cc55"`
Dec 18 17:27:10.851 INFO [stderr] warning: path `/opt/crater/workdir/src/colorize.rs` was erroneously implicitly accepted for library `colorize`,
Dec 18 17:27:10.851 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 18 17:27:10.853 INFO [stderr]     Checking colorize v0.1.0 (/opt/crater/workdir)
Dec 18 17:27:11.010 INFO [stderr] warning: unknown lint: `unstable`
Dec 18 17:27:11.010 INFO [stderr]   --> src/colorize.rs:56:10
Dec 18 17:27:11.010 INFO [stderr]    |
Dec 18 17:27:11.010 INFO [stderr] 56 | #![allow(unstable)]
Dec 18 17:27:11.010 INFO [stderr]    |          ^^^^^^^^
Dec 18 17:27:11.010 INFO [stderr]    |
Dec 18 17:27:11.010 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 18 17:27:11.010 INFO [stderr] 
Dec 18 17:27:11.049 INFO [stderr] warning: unknown lint: `unstable`
Dec 18 17:27:11.050 INFO [stderr]   --> src/colorize.rs:56:10
Dec 18 17:27:11.050 INFO [stderr]    |
Dec 18 17:27:11.050 INFO [stderr] 56 | #![allow(unstable)]
Dec 18 17:27:11.050 INFO [stderr]    |          ^^^^^^^^
Dec 18 17:27:11.051 INFO [stderr]    |
Dec 18 17:27:11.051 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 18 17:27:11.051 INFO [stderr] 
Dec 18 17:27:11.164 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 17:27:11.164 INFO [stderr]   --> src/colorize.rs:63:5
Dec 18 17:27:11.164 INFO [stderr]    |
Dec 18 17:27:11.164 INFO [stderr] 63 | use std::str::FromStr;
Dec 18 17:27:11.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 17:27:11.164 INFO [stderr]    |
Dec 18 17:27:11.164 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 17:27:11.164 INFO [stderr] 
Dec 18 17:27:11.312 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 17:27:11.312 INFO [stderr]   --> src/colorize.rs:63:5
Dec 18 17:27:11.312 INFO [stderr]    |
Dec 18 17:27:11.312 INFO [stderr] 63 | use std::str::FromStr;
Dec 18 17:27:11.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 17:27:11.312 INFO [stderr]    |
Dec 18 17:27:11.312 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 17:27:11.312 INFO [stderr] 
Dec 18 17:27:11.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 18 17:27:12.321 INFO running `"docker" "inspect" "ebbdb9c48b3536cc13dfa04ccbf5d72e887733104ea504281e9f1a1cc200cc55"`
Dec 18 17:27:12.442 INFO running `"docker" "rm" "-f" "ebbdb9c48b3536cc13dfa04ccbf5d72e887733104ea504281e9f1a1cc200cc55"`
Dec 18 17:27:12.561 INFO [stdout] ebbdb9c48b3536cc13dfa04ccbf5d72e887733104ea504281e9f1a1cc200cc55