Nov 29 03:58:14.708 INFO checking breadboard-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:58:14.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 03:58:15.109 INFO [stdout] 9217472704d2496053bf6c33fd8a99097c32af60ba1ad021e61e2753c0efbb7c
Nov 29 03:58:15.116 INFO running `"docker" "start" "-a" "9217472704d2496053bf6c33fd8a99097c32af60ba1ad021e61e2753c0efbb7c"`
Nov 29 03:58:15.755 INFO [stderr] usermod: no changes
Nov 29 03:58:15.964 INFO [stderr]     Checking breadboard v0.1.0 (/source)
Nov 29 03:58:16.017 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Nov 29 03:58:16.017 INFO [stderr]    --> src/lib.rs:259:25
Nov 29 03:58:16.017 INFO [stderr]     |
Nov 29 03:58:16.017 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Nov 29 03:58:16.017 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Nov 29 03:58:16.017 INFO [stderr]     |
Nov 29 03:58:16.017 INFO [stderr] note: lint level defined here
Nov 29 03:58:16.017 INFO [stderr]    --> src/lib.rs:130:5
Nov 29 03:58:16.017 INFO [stderr]     |
Nov 29 03:58:16.017 INFO [stderr] 130 |     rust_2018_compatibility,
Nov 29 03:58:16.017 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:58:16.017 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Nov 29 03:58:16.017 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 03:58:16.017 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Nov 29 03:58:16.017 INFO [stderr] 
Nov 29 03:58:16.048 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Nov 29 03:58:16.048 INFO [stderr]    --> src/lib.rs:259:25
Nov 29 03:58:16.048 INFO [stderr]     |
Nov 29 03:58:16.048 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Nov 29 03:58:16.048 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Nov 29 03:58:16.048 INFO [stderr]     |
Nov 29 03:58:16.048 INFO [stderr] note: lint level defined here
Nov 29 03:58:16.048 INFO [stderr]    --> src/lib.rs:130:5
Nov 29 03:58:16.048 INFO [stderr]     |
Nov 29 03:58:16.048 INFO [stderr] 130 |     rust_2018_compatibility,
Nov 29 03:58:16.048 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:58:16.048 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Nov 29 03:58:16.048 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 03:58:16.048 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Nov 29 03:58:16.048 INFO [stderr] 
Nov 29 03:58:33.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.97s
Nov 29 03:58:33.758 INFO [stderr] su: No module specific data is present
Nov 29 03:58:34.751 INFO running `"docker" "inspect" "9217472704d2496053bf6c33fd8a99097c32af60ba1ad021e61e2753c0efbb7c"`
Nov 29 03:58:35.174 INFO running `"docker" "rm" "-f" "9217472704d2496053bf6c33fd8a99097c32af60ba1ad021e61e2753c0efbb7c"`
Nov 29 03:58:35.540 INFO [stdout] 9217472704d2496053bf6c33fd8a99097c32af60ba1ad021e61e2753c0efbb7c