[INFO] updating cached repository https://github.com/sector-f/ircfs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f243ef42f51369b01e99473192fc8546434f4831
[INFO] checking sector-f/ircfs against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsector-f%2Fircfs" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sector-f/ircfs on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sector-f/ircfs
[INFO] finished tweaking git repo https://github.com/sector-f/ircfs
[INFO] tweaked toml for git repo https://github.com/sector-f/ircfs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sector-f/ircfs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1f9fdf00603135d9e4338e618d3df3c5ac59c835e3a5bd14e061e331b4f16d28
[INFO] running `"docker" "start" "-a" "1f9fdf00603135d9e4338e618d3df3c5ac59c835e3a5bd14e061e331b4f16d28"`
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]    Compiling fuse v0.3.0
[INFO] [stderr]     Checking toml v0.4.2
[INFO] [stderr]     Checking backtrace-sys v0.1.11
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking fuse_mt v0.4.1 (https://github.com/sector-f/fuse-mt.git?rev=d2a4101#d2a41018)
[INFO] [stderr]     Checking irc v0.12.3
[INFO] [stderr]     Checking ircfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ircfs.rs:250:50
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         let trimmed_len = string.trim_right().len();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ircfs.rs:250:50
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         let trimmed_len = string.trim_right().len();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.26s
[INFO] running `"docker" "inspect" "1f9fdf00603135d9e4338e618d3df3c5ac59c835e3a5bd14e061e331b4f16d28"`
[INFO] running `"docker" "rm" "-f" "1f9fdf00603135d9e4338e618d3df3c5ac59c835e3a5bd14e061e331b4f16d28"`
[INFO] [stdout] 1f9fdf00603135d9e4338e618d3df3c5ac59c835e3a5bd14e061e331b4f16d28