Dec 18 16:36:08.244 INFO checking failure-tools-4.0.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:36:08.245 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/failure-tools/4.0.2:/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 16:36:08.816 INFO [stdout] ef3238f5cd0e5d0503550a60e7948d03cf7605f075d64a9df1424b9c70f8f187
Dec 18 16:36:08.818 INFO running `"docker" "start" "-a" "ef3238f5cd0e5d0503550a60e7948d03cf7605f075d64a9df1424b9c70f8f187"`
Dec 18 16:36:10.320 INFO [stderr]     Checking failure-tools v4.0.2 (/opt/crater/workdir)
Dec 18 16:36:10.817 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 16:36:10.817 INFO [stderr]  --> src/lib.rs:9:20
Dec 18 16:36:10.817 INFO [stderr]   |
Dec 18 16:36:10.817 INFO [stderr] 9 |     let causes = e.causes().collect::<Vec<_>>();
Dec 18 16:36:10.817 INFO [stderr]   |                    ^^^^^^
Dec 18 16:36:10.817 INFO [stderr]   |
Dec 18 16:36:10.817 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:36:10.817 INFO [stderr] 
Dec 18 16:36:10.934 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 16:36:10.935 INFO [stderr]  --> src/lib.rs:9:20
Dec 18 16:36:10.935 INFO [stderr]   |
Dec 18 16:36:10.935 INFO [stderr] 9 |     let causes = e.causes().collect::<Vec<_>>();
Dec 18 16:36:10.935 INFO [stderr]   |                    ^^^^^^
Dec 18 16:36:10.935 INFO [stderr]   |
Dec 18 16:36:10.935 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:36:10.935 INFO [stderr] 
Dec 18 16:36:11.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 18 16:36:11.736 INFO running `"docker" "inspect" "ef3238f5cd0e5d0503550a60e7948d03cf7605f075d64a9df1424b9c70f8f187"`
Dec 18 16:36:12.064 INFO running `"docker" "rm" "-f" "ef3238f5cd0e5d0503550a60e7948d03cf7605f075d64a9df1424b9c70f8f187"`
Dec 18 16:36:12.336 INFO [stdout] ef3238f5cd0e5d0503550a60e7948d03cf7605f075d64a9df1424b9c70f8f187