Dec 18 08:56:25.299 INFO checking zaif-api-0.5.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:56:25.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/zaif-api/0.5.0:/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 08:56:25.616 INFO [stdout] 4b92dc099bf06d5c7f690d2a0e7d711b78df19c72f50bb299f4d4f79f10f781d
Dec 18 08:56:25.619 INFO running `"docker" "start" "-a" "4b92dc099bf06d5c7f690d2a0e7d711b78df19c72f50bb299f4d4f79f10f781d"`
Dec 18 08:56:27.048 INFO [stderr]     Checking zaif-api v0.5.0 (/opt/crater/workdir)
Dec 18 08:56:29.476 INFO [stderr] warning: unused import: `std::error::Error as StdError`
Dec 18 08:56:29.476 INFO [stderr]  --> src/error.rs:4:5
Dec 18 08:56:29.476 INFO [stderr]   |
Dec 18 08:56:29.476 INFO [stderr] 4 | use std::error::Error as StdError;
Dec 18 08:56:29.476 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:56:29.476 INFO [stderr]   |
Dec 18 08:56:29.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:56:29.476 INFO [stderr] 
Dec 18 08:56:29.498 INFO [stderr] warning: unused import: `std::error::Error as StdError`
Dec 18 08:56:29.498 INFO [stderr]  --> src/error.rs:4:5
Dec 18 08:56:29.498 INFO [stderr]   |
Dec 18 08:56:29.498 INFO [stderr] 4 | use std::error::Error as StdError;
Dec 18 08:56:29.498 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:56:29.498 INFO [stderr]   |
Dec 18 08:56:29.498 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:56:29.498 INFO [stderr] 
Dec 18 08:56:30.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Dec 18 08:56:31.669 INFO running `"docker" "inspect" "4b92dc099bf06d5c7f690d2a0e7d711b78df19c72f50bb299f4d4f79f10f781d"`
Dec 18 08:56:31.978 INFO running `"docker" "rm" "-f" "4b92dc099bf06d5c7f690d2a0e7d711b78df19c72f50bb299f4d4f79f10f781d"`
Dec 18 08:56:32.372 INFO [stdout] 4b92dc099bf06d5c7f690d2a0e7d711b78df19c72f50bb299f4d4f79f10f781d