[INFO] updating cached repository coreos/pr-nagbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/coreos/pr-nagbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/coreos/pr-nagbot" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/coreos/pr-nagbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/coreos/pr-nagbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/coreos/pr-nagbot" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/coreos/pr-nagbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/coreos/pr-nagbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7a3a2c8bc94be97b6f282c54a924afb73272c31
[INFO] sha for GitHub repo coreos/pr-nagbot: b7a3a2c8bc94be97b6f282c54a924afb73272c31
[INFO] validating manifest of coreos/pr-nagbot on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of coreos/pr-nagbot on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing coreos/pr-nagbot
[INFO] finished frobbing coreos/pr-nagbot
[INFO] frobbed toml for coreos/pr-nagbot written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/coreos/pr-nagbot/Cargo.toml
[INFO] started frobbing coreos/pr-nagbot
[INFO] finished frobbing coreos/pr-nagbot
[INFO] frobbed toml for coreos/pr-nagbot written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/coreos/pr-nagbot/Cargo.toml
[INFO] crate coreos/pr-nagbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking coreos/pr-nagbot against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/coreos/pr-nagbot:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 54c35c8baa5da10c338c2eb71d1dbb72a08765250baced43ee33da75287710e8
[INFO] running `"docker" "start" "-a" "54c35c8baa5da10c338c2eb71d1dbb72a08765250baced43ee33da75287710e8"`
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.3.14
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]     Checking hyper v0.11.2
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling ring v0.11.0
[INFO] [stderr]     Checking webpki v0.14.0
[INFO] [stderr]     Checking rustls v0.9.0
[INFO] [stderr]     Checking webpki-roots v0.11.0
[INFO] [stderr]     Checking tokio-rustls v0.2.4
[INFO] [stderr]     Checking hyper-rustls v0.8.0
[INFO] [stderr]     Checking github-rs v0.5.1
[INFO] [stderr]     Checking curl v0.4.8
[INFO] [stderr]     Checking slack-hook v0.5.0
[INFO] [stderr]     Checking pr-nagbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     error_chain!{
[INFO] [stderr] 43 | |         foreign_links {
[INFO] [stderr] 44 | |             SlackError(slack_hook::Error);
[INFO] [stderr] 45 | |             GithubError(github_rs::errors::Error);
[INFO] [stderr] 46 | |             JsonError(serde_json::Error);
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error 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::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     error_chain!{
[INFO] [stderr] 43 | |         foreign_links {
[INFO] [stderr] 44 | |             SlackError(slack_hook::Error);
[INFO] [stderr] 45 | |             GithubError(github_rs::errors::Error);
[INFO] [stderr] 46 | |             JsonError(serde_json::Error);
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error 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::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     error_chain!{
[INFO] [stderr] 43 | |         foreign_links {
[INFO] [stderr] 44 | |             SlackError(slack_hook::Error);
[INFO] [stderr] 45 | |             GithubError(github_rs::errors::Error);
[INFO] [stderr] 46 | |             JsonError(serde_json::Error);
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error 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::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     error_chain!{
[INFO] [stderr] 43 | |         foreign_links {
[INFO] [stderr] 44 | |             SlackError(slack_hook::Error);
[INFO] [stderr] 45 | |             GithubError(github_rs::errors::Error);
[INFO] [stderr] 46 | |             JsonError(serde_json::Error);
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error 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 1m 53s
[INFO] running `"docker" "inspect" "54c35c8baa5da10c338c2eb71d1dbb72a08765250baced43ee33da75287710e8"`
[INFO] running `"docker" "rm" "-f" "54c35c8baa5da10c338c2eb71d1dbb72a08765250baced43ee33da75287710e8"`
[INFO] [stdout] 54c35c8baa5da10c338c2eb71d1dbb72a08765250baced43ee33da75287710e8