Dec 19 10:27:01.976 INFO checking raizul8/gas_rust_cursive_1 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:27:01.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/raizul8/gas_rust_cursive_1:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:27:02.477 INFO [stdout] 766176aed0ad5e74c1f391c41712282c47cd4eed5830da663bb86cabb26969a8
Dec 19 10:27:02.479 INFO running `"docker" "start" "-a" "766176aed0ad5e74c1f391c41712282c47cd4eed5830da663bb86cabb26969a8"`
Dec 19 10:27:05.597 INFO [stderr]    Compiling num-iter v0.1.37
Dec 19 10:27:05.609 INFO [stderr]     Checking array-macro v1.0.2
Dec 19 10:27:05.617 INFO [stderr]     Checking arc-swap v0.3.2
Dec 19 10:27:05.618 INFO [stderr]     Checking reexport-proc-macro v1.0.5
Dec 19 10:27:05.619 INFO [stderr]     Checking xi-unicode v0.1.0
Dec 19 10:27:05.626 INFO [stderr]     Checking num-complex v0.2.1
Dec 19 10:27:05.627 INFO [stderr]     Checking enumset v0.3.12
Dec 19 10:27:05.627 INFO [stderr]    Compiling syn v0.14.9
Dec 19 10:27:06.173 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 19 10:27:06.226 INFO [stderr]     Checking num-rational v0.2.1
Dec 19 10:27:08.520 INFO [stderr]     Checking signal-hook v0.1.5
Dec 19 10:27:09.377 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 19 10:27:10.052 INFO [stderr]     Checking num v0.2.0
Dec 19 10:27:18.226 INFO [stderr]    Compiling enum-map-derive v0.4.0
Dec 19 10:27:19.748 INFO [stderr]     Checking enum-map v0.4.1
Dec 19 10:27:20.100 INFO [stderr]     Checking cursive v0.9.2
Dec 19 10:27:23.996 INFO [stderr]     Checking gas_rust_cursive_1 v0.1.0 (/opt/crater/workdir)
Dec 19 10:27:24.956 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 10:27:24.956 INFO [stderr]  --> src/main.rs:3:12
Dec 19 10:27:24.957 INFO [stderr]   |
Dec 19 10:27:24.957 INFO [stderr] 3 | #![feature(extern_prelude)]
Dec 19 10:27:24.957 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 10:27:24.957 INFO [stderr]   |
Dec 19 10:27:24.957 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:27:24.958 INFO [stderr] 
Dec 19 10:27:25.252 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 10:27:25.252 INFO [stderr]  --> src/main.rs:3:12
Dec 19 10:27:25.252 INFO [stderr]   |
Dec 19 10:27:25.252 INFO [stderr] 3 | #![feature(extern_prelude)]
Dec 19 10:27:25.252 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 10:27:25.252 INFO [stderr]   |
Dec 19 10:27:25.252 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:27:25.252 INFO [stderr] 
Dec 19 10:27:25.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.90s
Dec 19 10:27:26.534 INFO running `"docker" "inspect" "766176aed0ad5e74c1f391c41712282c47cd4eed5830da663bb86cabb26969a8"`
Dec 19 10:27:26.936 INFO running `"docker" "rm" "-f" "766176aed0ad5e74c1f391c41712282c47cd4eed5830da663bb86cabb26969a8"`
Dec 19 10:27:27.280 INFO [stdout] 766176aed0ad5e74c1f391c41712282c47cd4eed5830da663bb86cabb26969a8