[INFO] updating cached repository jhelwig/gh-univiewer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jhelwig/gh-univiewer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jhelwig/gh-univiewer" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jhelwig/gh-univiewer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jhelwig/gh-univiewer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jhelwig/gh-univiewer" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jhelwig/gh-univiewer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jhelwig/gh-univiewer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d69e5387c6e1910f6f7c483ce9131d553423f546
[INFO] sha for GitHub repo jhelwig/gh-univiewer: d69e5387c6e1910f6f7c483ce9131d553423f546
[INFO] validating manifest of jhelwig/gh-univiewer on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jhelwig/gh-univiewer on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jhelwig/gh-univiewer
[INFO] finished frobbing jhelwig/gh-univiewer
[INFO] frobbed toml for jhelwig/gh-univiewer written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jhelwig/gh-univiewer/Cargo.toml
[INFO] started frobbing jhelwig/gh-univiewer
[INFO] finished frobbing jhelwig/gh-univiewer
[INFO] frobbed toml for jhelwig/gh-univiewer written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jhelwig/gh-univiewer/Cargo.toml
[INFO] crate jhelwig/gh-univiewer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jhelwig/gh-univiewer against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jhelwig/gh-univiewer:/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a2f4f723b8e122a72134162c17e37eec1ae501fe5a31e2232e6201f1a4be6fd9
[INFO] running `"docker" "start" "-a" "a2f4f723b8e122a72134162c17e37eec1ae501fe5a31e2232e6201f1a4be6fd9"`
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking rand v0.3.20
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking openssl-sys v0.9.23
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking bytes v0.4.10
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking openssl v0.9.23
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking unicorn_hat_hd v0.2.1
[INFO] [stderr]     Checking hyper v0.11.12
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking hubcaps v0.4.10
[INFO] [stderr]     Checking gh-univiewer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `float_cmp`
[INFO] [stderr]    --> src/main.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             #[allow(float_cmp)]
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `float_cmp`
[INFO] [stderr]    --> src/main.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             #[allow(float_cmp)]
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ColumnCount`
[INFO] [stderr]   --> src/display.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     ColumnCount {
[INFO] [stderr] 9  | |         width: u8,
[INFO] [stderr] 10 | |         value: u32,
[INFO] [stderr] 11 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     display_metrics(&mut uhd, metrics);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ColumnCount`
[INFO] [stderr]   --> src/display.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     ColumnCount {
[INFO] [stderr] 9  | |         width: u8,
[INFO] [stderr] 10 | |         value: u32,
[INFO] [stderr] 11 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     display_metrics(&mut uhd, metrics);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "a2f4f723b8e122a72134162c17e37eec1ae501fe5a31e2232e6201f1a4be6fd9"`
[INFO] running `"docker" "rm" "-f" "a2f4f723b8e122a72134162c17e37eec1ae501fe5a31e2232e6201f1a4be6fd9"`
[INFO] [stdout] a2f4f723b8e122a72134162c17e37eec1ae501fe5a31e2232e6201f1a4be6fd9