[INFO] updating cached repository GeorgeHahn/electric-oxen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/GeorgeHahn/electric-oxen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/GeorgeHahn/electric-oxen" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/GeorgeHahn/electric-oxen"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/GeorgeHahn/electric-oxen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/GeorgeHahn/electric-oxen" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/GeorgeHahn/electric-oxen"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/GeorgeHahn/electric-oxen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d4d6d266bba60f0470f6ec55364b18945239059
[INFO] sha for GitHub repo GeorgeHahn/electric-oxen: 3d4d6d266bba60f0470f6ec55364b18945239059
[INFO] validating manifest of GeorgeHahn/electric-oxen on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of GeorgeHahn/electric-oxen on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing GeorgeHahn/electric-oxen
[INFO] finished frobbing GeorgeHahn/electric-oxen
[INFO] frobbed toml for GeorgeHahn/electric-oxen written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/GeorgeHahn/electric-oxen/Cargo.toml
[INFO] started frobbing GeorgeHahn/electric-oxen
[INFO] finished frobbing GeorgeHahn/electric-oxen
[INFO] frobbed toml for GeorgeHahn/electric-oxen written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/GeorgeHahn/electric-oxen/Cargo.toml
[INFO] crate GeorgeHahn/electric-oxen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking GeorgeHahn/electric-oxen against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-2/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/GeorgeHahn/electric-oxen:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5271fb99dfc5c34ae2c9cb472279b43c3430d1059890eb0507c5a9e059d1dc8d
[INFO] running `"docker" "start" "-a" "5271fb99dfc5c34ae2c9cb472279b43c3430d1059890eb0507c5a9e059d1dc8d"`
[INFO] [stderr]     Checking serde_json v1.0.17
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]    Compiling syn v0.13.8
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking reqwest v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.53
[INFO] [stderr]     Checking electricsheep-hd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `serde_json::Error`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Error`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.61s
[INFO] running `"docker" "inspect" "5271fb99dfc5c34ae2c9cb472279b43c3430d1059890eb0507c5a9e059d1dc8d"`
[INFO] running `"docker" "rm" "-f" "5271fb99dfc5c34ae2c9cb472279b43c3430d1059890eb0507c5a9e059d1dc8d"`
[INFO] [stdout] 5271fb99dfc5c34ae2c9cb472279b43c3430d1059890eb0507c5a9e059d1dc8d