[INFO] updating cached repository wayslog/statsd-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wayslog/statsd-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/statsd-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/wayslog/statsd-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wayslog/statsd-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/statsd-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayslog/statsd-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayslog/statsd-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5003d9c78d0f9c9a971f0c0f0036f8fb99fd1144
[INFO] sha for GitHub repo wayslog/statsd-rs: 5003d9c78d0f9c9a971f0c0f0036f8fb99fd1144
[INFO] validating manifest of wayslog/statsd-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wayslog/statsd-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wayslog/statsd-rs
[INFO] finished frobbing wayslog/statsd-rs
[INFO] frobbed toml for wayslog/statsd-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/wayslog/statsd-rs/Cargo.toml
[INFO] started frobbing wayslog/statsd-rs
[INFO] finished frobbing wayslog/statsd-rs
[INFO] frobbed toml for wayslog/statsd-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayslog/statsd-rs/Cargo.toml
[INFO] crate wayslog/statsd-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wayslog/statsd-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayslog/statsd-rs:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 66e7e5ed19c82157fd6cd63de288b52beabb3ce785ee3c1726d3618ad248ea38
[INFO] running `"docker" "start" "-a" "66e7e5ed19c82157fd6cd63de288b52beabb3ce785ee3c1726d3618ad248ea38"`
[INFO] [stderr]    Compiling serde v1.0.8
[INFO] [stderr]    Compiling num-traits v0.1.39
[INFO] [stderr]    Compiling num_cpus v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.8
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling statsd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 | / lazy_static! {
[INFO] [stderr] 133 | |     pub static ref CONFIG: Config  = {
[INFO] [stderr] 134 | |         let pth = get_cfg_path();
[INFO] [stderr] 135 | |         let config = Config::load(&pth);
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |     };
[INFO] [stderr] 139 | | }
[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/lib.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 | / lazy_static! {
[INFO] [stderr] 133 | |     pub static ref CONFIG: Config  = {
[INFO] [stderr] 134 | |         let pth = get_cfg_path();
[INFO] [stderr] 135 | |         let config = Config::load(&pth);
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |     };
[INFO] [stderr] 139 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `statsd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "66e7e5ed19c82157fd6cd63de288b52beabb3ce785ee3c1726d3618ad248ea38"`
[INFO] running `"docker" "rm" "-f" "66e7e5ed19c82157fd6cd63de288b52beabb3ce785ee3c1726d3618ad248ea38"`
[INFO] [stdout] 66e7e5ed19c82157fd6cd63de288b52beabb3ce785ee3c1726d3618ad248ea38