Dec 18 10:43:37.180 INFO checking stree_cmd-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:43:37.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/stree_cmd/0.2.1:/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 18 10:43:37.440 INFO [stdout] 22b254dcb47e01e676b7f38700055e21f9a9793a8d59e8bd84df05e7edd72836
Dec 18 10:43:37.448 INFO running `"docker" "start" "-a" "22b254dcb47e01e676b7f38700055e21f9a9793a8d59e8bd84df05e7edd72836"`
Dec 18 10:43:38.518 INFO [stderr]     Checking suffix v0.4.1
Dec 18 10:43:38.956 INFO [stderr]     Checking suffix_tree v0.2.2
Dec 18 10:43:39.318 INFO [stderr]     Checking stree_cmd v0.2.1 (/opt/crater/workdir)
Dec 18 10:43:39.636 INFO [stderr] warning: unused macro definition
Dec 18 10:43:39.636 INFO [stderr]   --> src/main.rs:13:1
Dec 18 10:43:39.636 INFO [stderr]    |
Dec 18 10:43:39.636 INFO [stderr] 13 | macro_rules! cerr { ($tt:tt) => (return Err(Error::Other(format!($tt)))); }
Dec 18 10:43:39.636 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:43:39.636 INFO [stderr]    |
Dec 18 10:43:39.636 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 10:43:39.636 INFO [stderr] 
Dec 18 10:43:39.636 INFO [stderr] warning: unused macro definition
Dec 18 10:43:39.636 INFO [stderr]   --> src/main.rs:15:1
Dec 18 10:43:39.636 INFO [stderr]    |
Dec 18 10:43:39.636 INFO [stderr] 15 | / macro_rules! lg {
Dec 18 10:43:39.636 INFO [stderr] 16 | |     ($($arg:tt)*) => ({ writeln!(&mut io::stderr(), $($arg)*).unwrap(); });
Dec 18 10:43:39.636 INFO [stderr] 17 | | }
Dec 18 10:43:39.636 INFO [stderr]    | |_^
Dec 18 10:43:39.636 INFO [stderr] 
Dec 18 10:43:39.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 18 10:43:40.314 INFO running `"docker" "inspect" "22b254dcb47e01e676b7f38700055e21f9a9793a8d59e8bd84df05e7edd72836"`
Dec 18 10:43:40.512 INFO running `"docker" "rm" "-f" "22b254dcb47e01e676b7f38700055e21f9a9793a8d59e8bd84df05e7edd72836"`
Dec 18 10:43:40.652 INFO [stdout] 22b254dcb47e01e676b7f38700055e21f9a9793a8d59e8bd84df05e7edd72836