[INFO] updating cached repository jared-w/playing-with-ASTs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jared-w/playing-with-ASTs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jared-w/playing-with-ASTs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jared-w/playing-with-ASTs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jared-w/playing-with-ASTs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jared-w/playing-with-ASTs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jared-w/playing-with-ASTs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jared-w/playing-with-ASTs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8726a2c6948c81127afffb5d1c9a52f9bc237172
[INFO] sha for GitHub repo jared-w/playing-with-ASTs: 8726a2c6948c81127afffb5d1c9a52f9bc237172
[INFO] validating manifest of jared-w/playing-with-ASTs 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 jared-w/playing-with-ASTs 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 jared-w/playing-with-ASTs
[INFO] finished frobbing jared-w/playing-with-ASTs
[INFO] frobbed toml for jared-w/playing-with-ASTs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jared-w/playing-with-ASTs/Cargo.toml
[INFO] started frobbing jared-w/playing-with-ASTs
[INFO] finished frobbing jared-w/playing-with-ASTs
[INFO] frobbed toml for jared-w/playing-with-ASTs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jared-w/playing-with-ASTs/Cargo.toml
[INFO] crate jared-w/playing-with-ASTs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking jared-w/playing-with-ASTs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jared-w/playing-with-ASTs:/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] e55d326440502327a78950248774ced362ade3371714ee48595914c8ffdf9c49
[INFO] running `"docker" "start" "-a" "e55d326440502327a78950248774ced362ade3371714ee48595914c8ffdf9c49"`
[INFO] [stderr]     Checking playing-with-ASTs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `playing_with_ASTs` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `playing_with_asts`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `allowedKinds` should have an upper case name
[INFO] [stderr]   --> src/main.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     static ref allowedKinds: Vec<(Type, Type)> = [
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `ALLOWED_KINDS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `playing_with_ASTs` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `playing_with_asts`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `allowedKinds` should have an upper case name
[INFO] [stderr]   --> src/main.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     static ref allowedKinds: Vec<(Type, Type)> = [
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `ALLOWED_KINDS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "e55d326440502327a78950248774ced362ade3371714ee48595914c8ffdf9c49"`
[INFO] running `"docker" "rm" "-f" "e55d326440502327a78950248774ced362ade3371714ee48595914c8ffdf9c49"`
[INFO] [stdout] e55d326440502327a78950248774ced362ade3371714ee48595914c8ffdf9c49