Dec 17 14:49:19.549 INFO checking sstelfox/actix-background-worker against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:49:19.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sstelfox/actix-background-worker:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:49:20.131 INFO [stdout] 7950a94521adf976b7e6c5b93a50b41c6c2f1bd41d17c1eb4e24098ba7ca1cdc
Dec 17 14:49:20.133 INFO running `"docker" "start" "-a" "7950a94521adf976b7e6c5b93a50b41c6c2f1bd41d17c1eb4e24098ba7ca1cdc"`
Dec 17 14:49:22.668 INFO [stderr]    Compiling serde v1.0.68
Dec 17 14:49:22.680 INFO [stderr]     Checking log v0.4.2
Dec 17 14:49:22.680 INFO [stderr]    Compiling actix-web v0.6.14
Dec 17 14:49:22.680 INFO [stderr]     Checking http v0.1.7
Dec 17 14:49:22.680 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 17 14:49:22.680 INFO [stderr]    Compiling actix_derive v0.2.0
Dec 17 14:49:22.696 INFO [stderr]    Compiling serde_derive v1.0.68
Dec 17 14:49:22.700 INFO [stderr]     Checking failure v0.1.1
Dec 17 14:49:24.140 INFO [stderr]    Compiling backtrace v0.3.9
Dec 17 14:49:25.874 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 14:49:25.876 INFO [stderr]     Checking mio v0.6.14
Dec 17 14:49:25.906 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 17 14:49:27.282 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 14:49:34.644 INFO [stderr]    Compiling error-chain v0.11.0
Dec 17 14:49:34.681 INFO [stderr]     Checking mime_guess v2.0.0-alpha.5
Dec 17 14:49:34.682 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 14:49:35.456 INFO [stderr]     Checking tokio-fs v0.1.1
Dec 17 14:49:36.582 INFO [stderr]     Checking cookie v0.10.1
Dec 17 14:49:37.970 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 17 14:49:40.368 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 14:49:42.030 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 14:49:42.031 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 14:49:44.021 INFO [stderr]     Checking tokio v0.1.7
Dec 17 14:49:46.077 INFO [stderr]     Checking h2 v0.1.10
Dec 17 14:49:47.437 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 14:49:52.668 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 17 14:49:52.669 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 17 14:50:08.392 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 17 14:50:23.322 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 17 14:50:23.329 INFO [stderr]     Checking serde_json v1.0.22
Dec 17 14:50:25.035 INFO [stderr]    Compiling semver v0.9.0
Dec 17 14:50:32.004 INFO [stderr]    Compiling cargo_metadata v0.5.6
Dec 17 14:50:35.624 INFO [stderr]    Compiling skeptic v0.13.3
Dec 17 14:50:39.920 INFO [stderr]    Compiling actix v0.5.8
Dec 17 14:50:52.561 INFO [stderr]     Checking actix-background-worker v0.1.0 (/opt/crater/workdir)
Dec 17 14:50:53.628 INFO [stderr] warning: cannot find type `BackgroundTask` in this scope
Dec 17 14:50:53.628 INFO [stderr]   --> src/main.rs:12:10
Dec 17 14:50:53.628 INFO [stderr]    |
Dec 17 14:50:53.628 INFO [stderr] 12 | #[derive(Message)]
Dec 17 14:50:53.628 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 17 14:50:53.628 INFO [stderr]    |
Dec 17 14:50:53.628 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 17 14:50:53.628 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 14:50:53.629 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 17 14:50:53.629 INFO [stderr] 
Dec 17 14:50:53.648 INFO [stderr] warning: cannot find type `BackgroundTask` in this scope
Dec 17 14:50:53.648 INFO [stderr]   --> src/main.rs:12:10
Dec 17 14:50:53.648 INFO [stderr]    |
Dec 17 14:50:53.648 INFO [stderr] 12 | #[derive(Message)]
Dec 17 14:50:53.648 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 17 14:50:53.648 INFO [stderr]    |
Dec 17 14:50:53.648 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 17 14:50:53.648 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 14:50:53.648 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 17 14:50:53.649 INFO [stderr] 
Dec 17 14:50:54.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
Dec 17 14:50:55.221 INFO running `"docker" "inspect" "7950a94521adf976b7e6c5b93a50b41c6c2f1bd41d17c1eb4e24098ba7ca1cdc"`
Dec 17 14:50:55.490 INFO running `"docker" "rm" "-f" "7950a94521adf976b7e6c5b93a50b41c6c2f1bd41d17c1eb4e24098ba7ca1cdc"`
Dec 17 14:50:55.760 INFO [stdout] 7950a94521adf976b7e6c5b93a50b41c6c2f1bd41d17c1eb4e24098ba7ca1cdc