Dec 18 10:02:30.004 INFO checking trackable_derive-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:02:30.004 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/trackable_derive/0.1.1:/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 10:02:30.448 INFO [stdout] ca6a7684ccee0dccaf5ec27862b476157a6f1b3a610998028d86c60c3291d5e4
Dec 18 10:02:30.454 INFO running `"docker" "start" "-a" "ca6a7684ccee0dccaf5ec27862b476157a6f1b3a610998028d86c60c3291d5e4"`
Dec 18 10:02:32.177 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 18 10:02:34.785 INFO [stderr]     Checking quote v0.6.10
Dec 18 10:02:35.584 INFO [stderr]     Checking syn v0.15.23
Dec 18 10:02:40.551 INFO [stderr]     Checking trackable_derive v0.1.1 (/opt/crater/workdir)
Dec 18 10:02:45.792 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 18 10:02:49.168 INFO [stderr]     Checking trackable v0.2.20
Dec 18 10:02:50.290 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 10:02:50.290 INFO [stderr]   --> tests/derive.rs:10:28
Dec 18 10:02:50.290 INFO [stderr]    |
Dec 18 10:02:50.290 INFO [stderr] 10 |     #[derive(Debug, Clone, TrackableError)]
Dec 18 10:02:50.290 INFO [stderr]    |                            ^^^^^^^^^^^^^^
Dec 18 10:02:50.290 INFO [stderr]    |
Dec 18 10:02:50.290 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 10:02:50.290 INFO [stderr] 
Dec 18 10:02:50.297 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 10:02:50.297 INFO [stderr]   --> tests/derive.rs:36:28
Dec 18 10:02:50.297 INFO [stderr]    |
Dec 18 10:02:50.297 INFO [stderr] 36 |     #[derive(Debug, Clone, TrackableError)]
Dec 18 10:02:50.297 INFO [stderr]    |                            ^^^^^^^^^^^^^^
Dec 18 10:02:50.297 INFO [stderr] 
Dec 18 10:02:50.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.40s
Dec 18 10:02:50.995 INFO running `"docker" "inspect" "ca6a7684ccee0dccaf5ec27862b476157a6f1b3a610998028d86c60c3291d5e4"`
Dec 18 10:02:51.193 INFO running `"docker" "rm" "-f" "ca6a7684ccee0dccaf5ec27862b476157a6f1b3a610998028d86c60c3291d5e4"`
Dec 18 10:02:51.428 INFO [stdout] ca6a7684ccee0dccaf5ec27862b476157a6f1b3a610998028d86c60c3291d5e4