[INFO] updating cached repository hawkrives/gobbldygook-examine-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hawkrives/gobbldygook-examine-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hawkrives/gobbldygook-examine-rust" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/hawkrives/gobbldygook-examine-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/hawkrives/gobbldygook-examine-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hawkrives/gobbldygook-examine-rust" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/hawkrives/gobbldygook-examine-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/hawkrives/gobbldygook-examine-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb0ec2f7e310796cdd2ceaed265e8370430acd8e
[INFO] sha for GitHub repo hawkrives/gobbldygook-examine-rust: bb0ec2f7e310796cdd2ceaed265e8370430acd8e
[INFO] validating manifest of hawkrives/gobbldygook-examine-rust on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hawkrives/gobbldygook-examine-rust on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hawkrives/gobbldygook-examine-rust
[INFO] finished frobbing hawkrives/gobbldygook-examine-rust
[INFO] frobbed toml for hawkrives/gobbldygook-examine-rust written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/hawkrives/gobbldygook-examine-rust/Cargo.toml
[INFO] started frobbing hawkrives/gobbldygook-examine-rust
[INFO] finished frobbing hawkrives/gobbldygook-examine-rust
[INFO] frobbed toml for hawkrives/gobbldygook-examine-rust written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/hawkrives/gobbldygook-examine-rust/Cargo.toml
[INFO] crate hawkrives/gobbldygook-examine-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hawkrives/gobbldygook-examine-rust against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-6/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/hawkrives/gobbldygook-examine-rust:/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f66d28bc4af28a14cb70b5c1f7d3e51e345ab54ff8436deb6abca4f45894641
[INFO] running `"docker" "start" "-a" "7f66d28bc4af28a14cb70b5c1f7d3e51e345ab54ff8436deb6abca4f45894641"`
[INFO] [stderr]     Checking serde_yaml v0.8.5
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]    Compiling structopt-derive v0.2.12
[INFO] [stderr]     Checking structopt v0.2.12
[INFO] [stderr]     Checking gobbldygook-examine-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `CourseExpression` should have a snake case name such as `course_expression`
[INFO] [stderr]   --> src/expression/course.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let CourseExpression = FullCourse {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `CourseExpression` should have a snake case name such as `course_expression`
[INFO] [stderr]   --> src/expression/course.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let CourseExpression = FullCourse {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.73s
[INFO] running `"docker" "inspect" "7f66d28bc4af28a14cb70b5c1f7d3e51e345ab54ff8436deb6abca4f45894641"`
[INFO] running `"docker" "rm" "-f" "7f66d28bc4af28a14cb70b5c1f7d3e51e345ab54ff8436deb6abca4f45894641"`
[INFO] [stdout] 7f66d28bc4af28a14cb70b5c1f7d3e51e345ab54ff8436deb6abca4f45894641