Dec 18 10:35:07.495 INFO checking synstructure-0.10.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:35:07.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/synstructure/0.10.1:/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 10:35:07.779 INFO [stdout] 9dcb8d12dff30e769bc8929dea2cb80f55c903628cffac7f482c7ee46af0eaa5
Dec 18 10:35:07.782 INFO running `"docker" "start" "-a" "9dcb8d12dff30e769bc8929dea2cb80f55c903628cffac7f482c7ee46af0eaa5"`
Dec 18 10:35:08.684 INFO [stderr]     Checking synstructure_test_traits v0.1.0
Dec 18 10:35:08.704 INFO [stderr]     Checking synstructure v0.10.1 (/opt/crater/workdir)
Dec 18 10:35:09.100 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:35:09.100 INFO [stderr]    --> src/lib.rs:164:1
Dec 18 10:35:09.100 INFO [stderr]     |
Dec 18 10:35:09.100 INFO [stderr] 164 | #[macro_use]
Dec 18 10:35:09.100 INFO [stderr]     | ^^^^^^^^^^^^
Dec 18 10:35:09.100 INFO [stderr]     |
Dec 18 10:35:09.100 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 10:35:09.100 INFO [stderr] 
Dec 18 10:35:09.502 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 10:35:09.502 INFO [stderr]     --> src/lib.rs:2279:24
Dec 18 10:35:09.503 INFO [stderr]      |
Dec 18 10:35:09.503 INFO [stderr] 2279 |         s = s[i + 1..].trim_left_matches(' ');
Dec 18 10:35:09.503 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^
Dec 18 10:35:09.503 INFO [stderr]      |
Dec 18 10:35:09.504 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 10:35:09.504 INFO [stderr] 
Dec 18 10:35:09.668 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:35:09.669 INFO [stderr]    --> src/lib.rs:164:1
Dec 18 10:35:09.669 INFO [stderr]     |
Dec 18 10:35:09.669 INFO [stderr] 164 | #[macro_use]
Dec 18 10:35:09.669 INFO [stderr]     | ^^^^^^^^^^^^
Dec 18 10:35:09.670 INFO [stderr]     |
Dec 18 10:35:09.670 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 10:35:09.670 INFO [stderr] 
Dec 18 10:35:09.941 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 10:35:09.941 INFO [stderr]     --> src/lib.rs:2279:24
Dec 18 10:35:09.942 INFO [stderr]      |
Dec 18 10:35:09.942 INFO [stderr] 2279 |         s = s[i + 1..].trim_left_matches(' ');
Dec 18 10:35:09.942 INFO [stderr]      |                        ^^^^^^^^^^^^^^^^^
Dec 18 10:35:09.943 INFO [stderr]      |
Dec 18 10:35:09.943 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 10:35:09.943 INFO [stderr] 
Dec 18 10:35:10.134 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 18 10:35:11.205 INFO running `"docker" "inspect" "9dcb8d12dff30e769bc8929dea2cb80f55c903628cffac7f482c7ee46af0eaa5"`
Dec 18 10:35:11.580 INFO running `"docker" "rm" "-f" "9dcb8d12dff30e769bc8929dea2cb80f55c903628cffac7f482c7ee46af0eaa5"`
Dec 18 10:35:11.967 INFO [stdout] 9dcb8d12dff30e769bc8929dea2cb80f55c903628cffac7f482c7ee46af0eaa5