Dec 17 17:11:26.328 INFO checking red75prime/uftserver against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:11:26.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/red75prime/uftserver:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:11:26.758 INFO [stdout] 9f3b0f3e6bf16fc5cd5122058b4fccd9c182664a8ee4dcac09d6e081f2068b16
Dec 17 17:11:26.761 INFO running `"docker" "start" "-a" "9f3b0f3e6bf16fc5cd5122058b4fccd9c182664a8ee4dcac09d6e081f2068b16"`
Dec 17 17:11:28.882 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 17:11:28.883 INFO [stderr]     Checking tokio-timer v0.1.2
Dec 17 17:11:28.884 INFO [stderr]     Checking tokio v0.1.0
Dec 17 17:11:43.465 INFO [stderr]     Checking backtrace v0.3.5
Dec 17 17:11:43.928 INFO [stderr]     Checking failure v0.1.1
Dec 17 17:11:44.368 INFO [stderr]     Checking uftserver v0.1.0 (/opt/crater/workdir)
Dec 17 17:11:45.188 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 17:11:45.188 INFO [stderr]  --> src/main.rs:1:12
Dec 17 17:11:45.188 INFO [stderr]   |
Dec 17 17:11:45.188 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 17 17:11:45.188 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:11:45.188 INFO [stderr]   |
Dec 17 17:11:45.188 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:11:45.188 INFO [stderr] 
Dec 17 17:11:45.188 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 17:11:45.188 INFO [stderr]  --> src/main.rs:1:12
Dec 17 17:11:45.188 INFO [stderr]   |
Dec 17 17:11:45.188 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 17 17:11:45.188 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:11:45.188 INFO [stderr]   |
Dec 17 17:11:45.188 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:11:45.188 INFO [stderr] 
Dec 17 17:11:45.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.49s
Dec 17 17:11:46.020 INFO running `"docker" "inspect" "9f3b0f3e6bf16fc5cd5122058b4fccd9c182664a8ee4dcac09d6e081f2068b16"`
Dec 17 17:11:46.370 INFO running `"docker" "rm" "-f" "9f3b0f3e6bf16fc5cd5122058b4fccd9c182664a8ee4dcac09d6e081f2068b16"`
Dec 17 17:11:46.664 INFO [stdout] 9f3b0f3e6bf16fc5cd5122058b4fccd9c182664a8ee4dcac09d6e081f2068b16