[INFO] crate breadboard 0.1.0 is already in cache
[INFO] extracting crate breadboard 0.1.0 into work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/breadboard/0.1.0
[INFO] extracting crate breadboard 0.1.0 into work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/reg/breadboard/0.1.0
[INFO] validating manifest of breadboard-0.1.0 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 breadboard-0.1.0 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 breadboard-0.1.0
[INFO] finished frobbing breadboard-0.1.0
[INFO] frobbed toml for breadboard-0.1.0 written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/breadboard/0.1.0/Cargo.toml
[INFO] started frobbing breadboard-0.1.0
[INFO] finished frobbing breadboard-0.1.0
[INFO] frobbed toml for breadboard-0.1.0 written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/reg/breadboard/0.1.0/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 breadboard-0.1.0 against master#e2f221c75932de7a29845c8d6f1f73536ad00c41 for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-1/master#e2f221c75932de7a29845c8d6f1f73536ad00c41:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/reg/breadboard/0.1.0:/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] d429308fca31f5dd7d57cdb0ded4964b47c4f5c187210f43220486a166223311
[INFO] running `"docker" "start" "-a" "d429308fca31f5dd7d57cdb0ded4964b47c4f5c187210f43220486a166223311"`
[INFO] [stderr]     Checking breadboard v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `dyn` is a keyword in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:259:25
[INFO] [stderr]     |
[INFO] [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
[INFO] [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     rust_2018_compatibility,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stderr] 
[INFO] [stderr] warning: `dyn` is a keyword in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:259:25
[INFO] [stderr]     |
[INFO] [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
[INFO] [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     rust_2018_compatibility,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `"docker" "inspect" "d429308fca31f5dd7d57cdb0ded4964b47c4f5c187210f43220486a166223311"`
[INFO] running `"docker" "rm" "-f" "d429308fca31f5dd7d57cdb0ded4964b47c4f5c187210f43220486a166223311"`
[INFO] [stdout] d429308fca31f5dd7d57cdb0ded4964b47c4f5c187210f43220486a166223311