Dec 18 18:05:36.697 INFO checking blunder-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:05:36.697 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/blunder/0.2.1:/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 18:05:36.904 INFO [stdout] 0c4a1551647394dc8f44559af34fea1100689b6ac4aaeb5bdf2e585f5f54dab1
Dec 18 18:05:36.906 INFO running `"docker" "start" "-a" "0c4a1551647394dc8f44559af34fea1100689b6ac4aaeb5bdf2e585f5f54dab1"`
Dec 18 18:05:37.546 INFO [stderr]     Checking blunder v0.2.1 (/opt/crater/workdir)
Dec 18 18:05:38.284 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 18:05:38.284 INFO [stderr]   --> src/lib.rs:70:19
Dec 18 18:05:38.284 INFO [stderr]    |
Dec 18 18:05:38.284 INFO [stderr] 70 |         self.kind.cause()
Dec 18 18:05:38.284 INFO [stderr]    |                   ^^^^^
Dec 18 18:05:38.284 INFO [stderr]    |
Dec 18 18:05:38.284 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:05:38.284 INFO [stderr] 
Dec 18 18:05:38.299 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 18:05:38.299 INFO [stderr]   --> src/lib.rs:70:19
Dec 18 18:05:38.299 INFO [stderr]    |
Dec 18 18:05:38.299 INFO [stderr] 70 |         self.kind.cause()
Dec 18 18:05:38.299 INFO [stderr]    |                   ^^^^^
Dec 18 18:05:38.299 INFO [stderr]    |
Dec 18 18:05:38.299 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:05:38.299 INFO [stderr] 
Dec 18 18:05:38.302 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 18:05:38.302 INFO [stderr]    --> src/lib.rs:112:22
Dec 18 18:05:38.302 INFO [stderr]     |
Dec 18 18:05:38.303 INFO [stderr] 112 |     assert_eq!(error.cause().is_some(), false);
Dec 18 18:05:38.303 INFO [stderr]     |                      ^^^^^
Dec 18 18:05:38.303 INFO [stderr] 
Dec 18 18:05:38.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 18 18:05:38.785 INFO running `"docker" "inspect" "0c4a1551647394dc8f44559af34fea1100689b6ac4aaeb5bdf2e585f5f54dab1"`
Dec 18 18:05:38.901 INFO running `"docker" "rm" "-f" "0c4a1551647394dc8f44559af34fea1100689b6ac4aaeb5bdf2e585f5f54dab1"`
Dec 18 18:05:38.991 INFO [stdout] 0c4a1551647394dc8f44559af34fea1100689b6ac4aaeb5bdf2e585f5f54dab1