Dec 18 08:59:52.866 INFO checking xz-decom-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:59:52.866 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/xz-decom/0.2.0:/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 08:59:53.194 INFO [stdout] ba4ec53edea09df0f528c1873d9b66d0e1827b71da84c95f4e586f73c9c2fa3e
Dec 18 08:59:53.196 INFO running `"docker" "start" "-a" "ba4ec53edea09df0f528c1873d9b66d0e1827b71da84c95f4e586f73c9c2fa3e"`
Dec 18 08:59:55.483 INFO [stderr]    Compiling xz-embedded-sys v0.1.1
Dec 18 08:59:57.637 INFO [stderr]     Checking xz-decom v0.2.0 (/opt/crater/workdir)
Dec 18 08:59:58.433 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:59:58.433 INFO [stderr]   --> tests/tests.rs:20:29
Dec 18 08:59:58.433 INFO [stderr]    |
Dec 18 08:59:58.433 INFO [stderr] 20 |             let cause = err.cause().unwrap();
Dec 18 08:59:58.433 INFO [stderr]    |                             ^^^^^
Dec 18 08:59:58.434 INFO [stderr]    |
Dec 18 08:59:58.434 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:59:58.434 INFO [stderr] 
Dec 18 08:59:58.434 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:59:58.434 INFO [stderr]   --> tests/tests.rs:35:25
Dec 18 08:59:58.434 INFO [stderr]    |
Dec 18 08:59:58.434 INFO [stderr] 35 |             assert!(err.cause().is_none());
Dec 18 08:59:58.434 INFO [stderr]    |                         ^^^^^
Dec 18 08:59:58.434 INFO [stderr] 
Dec 18 08:59:58.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Dec 18 08:59:58.898 INFO running `"docker" "inspect" "ba4ec53edea09df0f528c1873d9b66d0e1827b71da84c95f4e586f73c9c2fa3e"`
Dec 18 08:59:59.121 INFO running `"docker" "rm" "-f" "ba4ec53edea09df0f528c1873d9b66d0e1827b71da84c95f4e586f73c9c2fa3e"`
Dec 18 08:59:59.271 INFO [stdout] ba4ec53edea09df0f528c1873d9b66d0e1827b71da84c95f4e586f73c9c2fa3e