[INFO] crate kay_codegen 0.3.1 is already in cache
[INFO] extracting crate kay_codegen 0.3.1 into work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/kay_codegen/0.3.1
[INFO] extracting crate kay_codegen 0.3.1 into work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/reg/kay_codegen/0.3.1
[INFO] validating manifest of kay_codegen-0.3.1 on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kay_codegen-0.3.1 on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kay_codegen-0.3.1
[INFO] finished frobbing kay_codegen-0.3.1
[INFO] frobbed toml for kay_codegen-0.3.1 written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/kay_codegen/0.3.1/Cargo.toml
[INFO] started frobbing kay_codegen-0.3.1
[INFO] finished frobbing kay_codegen-0.3.1
[INFO] frobbed toml for kay_codegen-0.3.1 written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/reg/kay_codegen/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kay_codegen-0.3.1 against master#e2f221c75932de7a29845c8d6f1f73536ad00c41 for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-5/master#e2f221c75932de7a29845c8d6f1f73536ad00c41:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/kay_codegen/0.3.1:/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" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bfd7098064eb7f3bd05d36d2be883dff24ee387b4b66d2fa75f071a6e5547f3c
[INFO] running `"docker" "start" "-a" "bfd7098064eb7f3bd05d36d2be883dff24ee387b4b66d2fa75f071a6e5547f3c"`
[INFO] [stderr]     Checking unindent v0.1.3
[INFO] [stderr]     Checking syn v0.15.26
[INFO] [stderr]     Checking kay_codegen v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/generators.rs:334:66
[INFO] [stderr]     |
[INFO] [stderr] 334 |         Pat::Ident(PatIdent{ref ident, ..}) => ident.to_string().trim_left_matches("_").to_owned(),
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/generators.rs:334:66
[INFO] [stderr]     |
[INFO] [stderr] 334 |         Pat::Ident(PatIdent{ref ident, ..}) => ident.to_string().trim_left_matches("_").to_owned(),
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `"docker" "inspect" "bfd7098064eb7f3bd05d36d2be883dff24ee387b4b66d2fa75f071a6e5547f3c"`
[INFO] running `"docker" "rm" "-f" "bfd7098064eb7f3bd05d36d2be883dff24ee387b4b66d2fa75f071a6e5547f3c"`
[INFO] [stdout] bfd7098064eb7f3bd05d36d2be883dff24ee387b4b66d2fa75f071a6e5547f3c