Nov 29 03:58:16.309 INFO checking breadboard-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 03:58:16.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 03:58:16.720 INFO [stdout] f4b8b6c0a7b261171570a9c8fc90972e183c2d156a66d94868efe36f56874b6d
Nov 29 03:58:16.727 INFO running `"docker" "start" "-a" "f4b8b6c0a7b261171570a9c8fc90972e183c2d156a66d94868efe36f56874b6d"`
Nov 29 03:58:18.209 INFO [stderr] usermod: no changes
Nov 29 03:58:18.456 INFO [stderr]     Checking breadboard v0.1.0 (/source)
Nov 29 03:58:18.536 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Nov 29 03:58:18.536 INFO [stderr]    --> src/lib.rs:259:25
Nov 29 03:58:18.536 INFO [stderr]     |
Nov 29 03:58:18.536 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Nov 29 03:58:18.536 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Nov 29 03:58:18.536 INFO [stderr]     |
Nov 29 03:58:18.536 INFO [stderr] note: lint level defined here
Nov 29 03:58:18.536 INFO [stderr]    --> src/lib.rs:130:5
Nov 29 03:58:18.536 INFO [stderr]     |
Nov 29 03:58:18.536 INFO [stderr] 130 |     rust_2018_compatibility,
Nov 29 03:58:18.536 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:58:18.536 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Nov 29 03:58:18.536 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!
Nov 29 03:58:18.536 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Nov 29 03:58:18.536 INFO [stderr] 
Nov 29 03:58:18.580 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Nov 29 03:58:18.580 INFO [stderr]    --> src/lib.rs:259:25
Nov 29 03:58:18.580 INFO [stderr]     |
Nov 29 03:58:18.580 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Nov 29 03:58:18.580 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Nov 29 03:58:18.580 INFO [stderr]     |
Nov 29 03:58:18.580 INFO [stderr] note: lint level defined here
Nov 29 03:58:18.580 INFO [stderr]    --> src/lib.rs:130:5
Nov 29 03:58:18.580 INFO [stderr]     |
Nov 29 03:58:18.580 INFO [stderr] 130 |     rust_2018_compatibility,
Nov 29 03:58:18.580 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:58:18.580 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Nov 29 03:58:18.580 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!
Nov 29 03:58:18.580 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Nov 29 03:58:18.580 INFO [stderr] 
Nov 29 03:58:37.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.97s
Nov 29 03:58:37.236 INFO [stderr] su: No module specific data is present
Nov 29 03:58:37.802 INFO running `"docker" "inspect" "f4b8b6c0a7b261171570a9c8fc90972e183c2d156a66d94868efe36f56874b6d"`
Nov 29 03:58:38.094 INFO running `"docker" "rm" "-f" "f4b8b6c0a7b261171570a9c8fc90972e183c2d156a66d94868efe36f56874b6d"`
Nov 29 03:58:38.368 INFO [stdout] f4b8b6c0a7b261171570a9c8fc90972e183c2d156a66d94868efe36f56874b6d