Dec 18 11:05:02.809 INFO checking snap-0.2.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:05:02.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/snap/0.2.5:/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 11:05:02.971 INFO [stdout] fc7f97365db4a3ca8a8866799a511c5ee5aab017fe85fd43e438e6e875147f70
Dec 18 11:05:02.973 INFO running `"docker" "start" "-a" "fc7f97365db4a3ca8a8866799a511c5ee5aab017fe85fd43e438e6e875147f70"`
Dec 18 11:05:03.594 INFO [stderr]     Checking snap v0.2.5 (/opt/crater/workdir)
Dec 18 11:05:03.596 INFO [stderr]     Checking quickcheck v0.7.2
Dec 18 11:05:04.036 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:05:04.036 INFO [stderr]   --> src/error.rs:52:18
Dec 18 11:05:04.036 INFO [stderr]    |
Dec 18 11:05:04.036 INFO [stderr] 52 |         self.err.cause()
Dec 18 11:05:04.036 INFO [stderr]    |                  ^^^^^
Dec 18 11:05:04.036 INFO [stderr]    |
Dec 18 11:05:04.036 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:05:04.036 INFO [stderr] 
Dec 18 11:05:05.712 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:05:05.712 INFO [stderr]   --> src/error.rs:52:18
Dec 18 11:05:05.712 INFO [stderr]    |
Dec 18 11:05:05.712 INFO [stderr] 52 |         self.err.cause()
Dec 18 11:05:05.712 INFO [stderr]    |                  ^^^^^
Dec 18 11:05:05.712 INFO [stderr]    |
Dec 18 11:05:05.712 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:05:05.712 INFO [stderr] 
Dec 18 11:05:06.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Dec 18 11:05:06.487 INFO running `"docker" "inspect" "fc7f97365db4a3ca8a8866799a511c5ee5aab017fe85fd43e438e6e875147f70"`
Dec 18 11:05:06.570 INFO running `"docker" "rm" "-f" "fc7f97365db4a3ca8a8866799a511c5ee5aab017fe85fd43e438e6e875147f70"`
Dec 18 11:05:06.696 INFO [stdout] fc7f97365db4a3ca8a8866799a511c5ee5aab017fe85fd43e438e6e875147f70