[INFO] crate warmy 0.12.0 is already in cache
[INFO] extracting crate warmy 0.12.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/warmy/0.12.0
[INFO] extracting crate warmy 0.12.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warmy/0.12.0
[INFO] validating manifest of warmy-0.12.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of warmy-0.12.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing warmy-0.12.0
[INFO] removed 1 missing examples
[INFO] finished frobbing warmy-0.12.0
[INFO] frobbed toml for warmy-0.12.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/warmy/0.12.0/Cargo.toml
[INFO] started frobbing warmy-0.12.0
[INFO] removed 1 missing examples
[INFO] finished frobbing warmy-0.12.0
[INFO] frobbed toml for warmy-0.12.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warmy/0.12.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing warmy-0.12.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warmy/0.12.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d46a252a76548dfa864c7c1bae67ea2147489c3d48a92615f594d897b1ccc7b1
[INFO] running `"docker" "start" "-a" "d46a252a76548dfa864c7c1bae67ea2147489c3d48a92615f594d897b1ccc7b1"`
[INFO] [stderr]    Compiling any-cache v0.2.3
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling warmy v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |   on_reload: Box<Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:103:67
[INFO] [stderr]     |
[INFO] [stderr] 103 |   on_reload: Box<Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>>,
[INFO] [stderr]     |                                                                   ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:108:71
[INFO] [stderr]     |
[INFO] [stderr] 108 |   where F: 'static + Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>> {
[INFO] [stderr]     |                                                                       ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:591:16
[INFO] [stderr]     |
[INFO] [stderr] 591 |   closure: Box<FnMut(&Path, &mut Storage<C, K>, &mut C)>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path, &mut Storage<C, K>, &mut C)`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `"docker" "inspect" "d46a252a76548dfa864c7c1bae67ea2147489c3d48a92615f594d897b1ccc7b1"`
[INFO] running `"docker" "rm" "-f" "d46a252a76548dfa864c7c1bae67ea2147489c3d48a92615f594d897b1ccc7b1"`
[INFO] [stdout] d46a252a76548dfa864c7c1bae67ea2147489c3d48a92615f594d897b1ccc7b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warmy/0.12.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 831a487d6467fca295d8aa01b9dce8b9b5d0acf72c23a91de231cc811c80ce3f
[INFO] running `"docker" "start" "-a" "831a487d6467fca295d8aa01b9dce8b9b5d0acf72c23a91de231cc811c80ce3f"`
[INFO] [stderr]    Compiling warmy v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `warmy::toml`
[INFO] [stderr]  --> examples/toml/main.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use warmy::toml::Toml;
[INFO] [stderr]   |            ^^^^ could not find `toml` in `warmy`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `warmy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |   on_reload: Box<Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:103:67
[INFO] [stderr]     |
[INFO] [stderr] 103 |   on_reload: Box<Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>>>,
[INFO] [stderr]     |                                                                   ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:108:71
[INFO] [stderr]     |
[INFO] [stderr] 108 |   where F: 'static + Fn(&mut Storage<C, K>, &mut C) -> Result<(), Box<Display>> {
[INFO] [stderr]     |                                                                       ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/load.rs:591:16
[INFO] [stderr]     |
[INFO] [stderr] 591 |   closure: Box<FnMut(&Path, &mut Storage<C, K>, &mut C)>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path, &mut Storage<C, K>, &mut C)`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "831a487d6467fca295d8aa01b9dce8b9b5d0acf72c23a91de231cc811c80ce3f"`
[INFO] running `"docker" "rm" "-f" "831a487d6467fca295d8aa01b9dce8b9b5d0acf72c23a91de231cc811c80ce3f"`
[INFO] [stdout] 831a487d6467fca295d8aa01b9dce8b9b5d0acf72c23a91de231cc811c80ce3f