Dec 19 20:23:02.022 INFO checking archer884/swaptracker against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:23:02.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/archer884/swaptracker:/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 20:23:02.452 INFO [stdout] 5b9ab467c41ecc7e63965a8566f159bee7b866be3eb5ee33b32462fc1338bd79
Dec 19 20:23:02.454 INFO running `"docker" "start" "-a" "5b9ab467c41ecc7e63965a8566f159bee7b866be3eb5ee33b32462fc1338bd79"`
Dec 19 20:23:03.836 INFO [stderr]    Compiling sys-info v0.5.6
Dec 19 20:23:04.762 INFO [stderr]     Checking swaptracker v0.1.0 (/opt/crater/workdir)
Dec 19 20:23:04.989 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:23:04.989 INFO [stderr]   --> src/error.rs:57:35
Dec 19 20:23:04.989 INFO [stderr]    |
Dec 19 20:23:04.989 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 19 20:23:04.989 INFO [stderr]    |                                   ^^^^^
Dec 19 20:23:04.989 INFO [stderr]    |
Dec 19 20:23:04.989 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:23:04.989 INFO [stderr] 
Dec 19 20:23:05.044 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:23:05.044 INFO [stderr]   --> src/error.rs:57:35
Dec 19 20:23:05.044 INFO [stderr]    |
Dec 19 20:23:05.044 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 19 20:23:05.044 INFO [stderr]    |                                   ^^^^^
Dec 19 20:23:05.044 INFO [stderr]    |
Dec 19 20:23:05.044 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:23:05.044 INFO [stderr] 
Dec 19 20:23:05.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 19 20:23:05.446 INFO running `"docker" "inspect" "5b9ab467c41ecc7e63965a8566f159bee7b866be3eb5ee33b32462fc1338bd79"`
Dec 19 20:23:05.635 INFO running `"docker" "rm" "-f" "5b9ab467c41ecc7e63965a8566f159bee7b866be3eb5ee33b32462fc1338bd79"`
Dec 19 20:23:05.691 INFO [stdout] 5b9ab467c41ecc7e63965a8566f159bee7b866be3eb5ee33b32462fc1338bd79