Dec 19 21:21:30.218 INFO checking WanzenBug/xch against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:21:30.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/WanzenBug/xch:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:21:30.796 INFO [stdout] 6decf4f6a3c5108ebbaeac7130ccd3b62f85dde916de96b636c8eee6ea892988
Dec 19 21:21:30.798 INFO running `"docker" "start" "-a" "6decf4f6a3c5108ebbaeac7130ccd3b62f85dde916de96b636c8eee6ea892988"`
Dec 19 21:21:33.700 INFO [stderr]     Checking errno v0.2.3
Dec 19 21:21:33.715 INFO [stderr]     Checking uuid v0.6.0
Dec 19 21:21:33.715 INFO [stderr]     Checking tempdir v0.3.6
Dec 19 21:21:34.860 INFO [stderr]     Checking xch v0.2.2-alpha.0 (/opt/crater/workdir)
Dec 19 21:21:35.448 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.448 INFO [stderr]   --> src/error.rs:26:53
Dec 19 21:21:35.448 INFO [stderr]    |
Dec 19 21:21:35.448 INFO [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
Dec 19 21:21:35.448 INFO [stderr]    |                                                     ^^^^^
Dec 19 21:21:35.448 INFO [stderr]    |
Dec 19 21:21:35.448 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 21:21:35.448 INFO [stderr] 
Dec 19 21:21:35.448 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.448 INFO [stderr]   --> src/error.rs:26:75
Dec 19 21:21:35.448 INFO [stderr]    |
Dec 19 21:21:35.448 INFO [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
Dec 19 21:21:35.448 INFO [stderr]    |                                                                           ^^^^^
Dec 19 21:21:35.448 INFO [stderr] 
Dec 19 21:21:35.448 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.448 INFO [stderr]   --> src/error.rs:35:35
Dec 19 21:21:35.448 INFO [stderr]    |
Dec 19 21:21:35.448 INFO [stderr] 35 |         if let Some(cause) = self.cause() {
Dec 19 21:21:35.449 INFO [stderr]    |                                   ^^^^^
Dec 19 21:21:35.449 INFO [stderr] 
Dec 19 21:21:35.450 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.450 INFO [stderr]   --> src/error.rs:26:53
Dec 19 21:21:35.450 INFO [stderr]    |
Dec 19 21:21:35.450 INFO [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
Dec 19 21:21:35.450 INFO [stderr]    |                                                     ^^^^^
Dec 19 21:21:35.450 INFO [stderr]    |
Dec 19 21:21:35.450 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 21:21:35.450 INFO [stderr] 
Dec 19 21:21:35.452 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.452 INFO [stderr]   --> src/error.rs:26:75
Dec 19 21:21:35.452 INFO [stderr]    |
Dec 19 21:21:35.452 INFO [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
Dec 19 21:21:35.452 INFO [stderr]    |                                                                           ^^^^^
Dec 19 21:21:35.452 INFO [stderr] 
Dec 19 21:21:35.452 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:21:35.452 INFO [stderr]   --> src/error.rs:35:35
Dec 19 21:21:35.452 INFO [stderr]    |
Dec 19 21:21:35.452 INFO [stderr] 35 |         if let Some(cause) = self.cause() {
Dec 19 21:21:35.452 INFO [stderr]    |                                   ^^^^^
Dec 19 21:21:35.452 INFO [stderr] 
Dec 19 21:21:36.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Dec 19 21:21:38.143 INFO running `"docker" "inspect" "6decf4f6a3c5108ebbaeac7130ccd3b62f85dde916de96b636c8eee6ea892988"`
Dec 19 21:21:38.552 INFO running `"docker" "rm" "-f" "6decf4f6a3c5108ebbaeac7130ccd3b62f85dde916de96b636c8eee6ea892988"`
Dec 19 21:21:38.873 INFO [stdout] 6decf4f6a3c5108ebbaeac7130ccd3b62f85dde916de96b636c8eee6ea892988