[INFO] crate rust-dwm-status 0.5.0 is already in cache
[INFO] testing rust-dwm-status-0.5.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate rust-dwm-status 0.5.0 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate rust-dwm-status 0.5.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust-dwm-status 0.5.0
[INFO] finished tweaking crates.io crate rust-dwm-status 0.5.0
[INFO] tweaked toml for crates.io crate rust-dwm-status 0.5.0 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 62823eca8dde5f5440133979c38a332b30aeb94f6799a324e59f10b884f11ba3
[INFO] running `"docker" "start" "-a" "62823eca8dde5f5440133979c38a332b30aeb94f6799a324e59f10b884f11ba3"`
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling systemstat v0.1.5
[INFO] [stderr]    Compiling chan v0.1.23
[INFO] [stderr]    Compiling chan-signal v0.2.0
[INFO] [stderr]    Compiling notify-rust v3.6.2
[INFO] [stderr]    Compiling rust-dwm-status v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0369]: binary operation `-` cannot be applied to type `systemstat::ByteSize`
[INFO] [stderr]   --> src/main.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let used = mem.total - mem.free;
[INFO] [stderr]    |                    --------- ^ -------- systemstat::ByteSize
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    systemstat::ByteSize
[INFO] [stderr]    |
[INFO] [stderr]    = note: an implementation of `std::ops::Sub` might be missing for `systemstat::ByteSize`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `notify_rust::server::NotificationServer` in the current scope
[INFO] [stderr]   --> src/main.rs:73:42
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let mut server = NotificationServer::new();
[INFO] [stderr]    |                                          ^^^ function or associated item not found in `notify_rust::server::NotificationServer`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0369, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0369`.
[INFO] [stderr] error: could not compile `rust-dwm-status`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "62823eca8dde5f5440133979c38a332b30aeb94f6799a324e59f10b884f11ba3"`
[INFO] running `"docker" "rm" "-f" "62823eca8dde5f5440133979c38a332b30aeb94f6799a324e59f10b884f11ba3"`
[INFO] [stdout] 62823eca8dde5f5440133979c38a332b30aeb94f6799a324e59f10b884f11ba3