[INFO] updating cached repository https://github.com/lincheney/nvim-cat
[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] 3bf06f735fd5af5ee5e27db7e864f3e0351c718b
[INFO] checking lincheney/nvim-cat against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flincheney%2Fnvim-cat" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lincheney/nvim-cat 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/lincheney/nvim-cat
[INFO] finished tweaking git repo https://github.com/lincheney/nvim-cat
[INFO] tweaked toml for git repo https://github.com/lincheney/nvim-cat written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lincheney/nvim-cat 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/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] 0b12188c6162665aaf4148ec4008426bc0f9789b30ef3e2c6dec34a1fa5bb9c1
[INFO] running `"docker" "start" "-a" "0b12188c6162665aaf4148ec4008426bc0f9789b30ef3e2c6dec34a1fa5bb9c1"`
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking rmp-serde v0.10.0
[INFO] [stderr]     Checking nvim-cat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/synattr.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref COLOUR_MAP: HashMap<&'static str, u8> = {
[INFO] [stderr] 26 | |         let mut m = HashMap::new();
[INFO] [stderr] 27 | |         m.insert("black", 0);
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     };
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/synattr.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref COLOUR_MAP: HashMap<&'static str, u8> = {
[INFO] [stderr] 26 | |         let mut m = HashMap::new();
[INFO] [stderr] 27 | |         m.insert("black", 0);
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     };
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `"docker" "inspect" "0b12188c6162665aaf4148ec4008426bc0f9789b30ef3e2c6dec34a1fa5bb9c1"`
[INFO] running `"docker" "rm" "-f" "0b12188c6162665aaf4148ec4008426bc0f9789b30ef3e2c6dec34a1fa5bb9c1"`
[INFO] [stdout] 0b12188c6162665aaf4148ec4008426bc0f9789b30ef3e2c6dec34a1fa5bb9c1