[INFO] cloning repository jared-w/playing-with-ASTs
[INFO] running `"git" "clone" "--bare" "git://github.com/jared-w/playing-with-ASTs.git" "work/cache/sources/gh/jared-w/playing-with-ASTs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jared-w/playing-with-ASTs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jared-w/playing-with-ASTs" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jared-w/playing-with-ASTs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jared-w/playing-with-ASTs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jared-w/playing-with-ASTs on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jared-w/playing-with-ASTs/Cargo.toml
[INFO] crate jared-w/playing-with-ASTs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jared-w/playing-with-ASTs against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 120c2d68414388938d8359ca7d21f12e416435e7c5f526ce35c91535ca05cff9
[INFO] running `"docker" "start" "-a" "120c2d68414388938d8359ca7d21f12e416435e7c5f526ce35c91535ca05cff9"`
[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 0.48s
[INFO] running `"docker" "inspect" "120c2d68414388938d8359ca7d21f12e416435e7c5f526ce35c91535ca05cff9"`
[INFO] running `"docker" "rm" "-f" "120c2d68414388938d8359ca7d21f12e416435e7c5f526ce35c91535ca05cff9"`
[INFO] [stdout] 120c2d68414388938d8359ca7d21f12e416435e7c5f526ce35c91535ca05cff9