Dec 18 09:17:51.666 INFO checking weft-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:17:51.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/weft/0.1.0:/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=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 18 09:17:51.819 INFO [stdout] d04d140ccbd05c3b23fc2279d9909d0132584f08f0f7cec5398a21a3c0036732
Dec 18 09:17:51.823 INFO running `"docker" "start" "-a" "d04d140ccbd05c3b23fc2279d9909d0132584f08f0f7cec5398a21a3c0036732"`
Dec 18 09:17:52.888 INFO [stderr]    Compiling mac v0.1.1
Dec 18 09:17:52.888 INFO [stderr]    Compiling utf-8 v0.7.4
Dec 18 09:17:52.892 INFO [stderr]    Compiling rustc-demangle v0.1.11
Dec 18 09:17:52.919 INFO [stderr]    Compiling backtrace-sys v0.1.26
Dec 18 09:17:52.919 INFO [stderr]    Compiling syn v0.15.23
Dec 18 09:17:52.919 INFO [stderr]     Checking tendril v0.4.1
Dec 18 09:17:52.919 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 18 09:17:53.583 INFO [stderr]    Compiling futf v0.1.4
Dec 18 09:17:54.424 INFO [stderr]    Compiling backtrace v0.3.13
Dec 18 09:17:58.402 INFO [stderr]    Compiling string_cache v0.7.3
Dec 18 09:18:18.186 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 18 09:18:18.186 INFO [stderr]    Compiling html5ever v0.22.5
Dec 18 09:18:18.186 INFO [stderr]    Compiling synstructure v0.10.1
Dec 18 09:18:27.432 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 18 09:18:34.983 INFO [stderr]    Compiling failure v0.1.3
Dec 18 09:18:44.490 INFO [stderr]    Compiling markup5ever v0.7.5
Dec 18 09:18:56.804 INFO [stderr]    Compiling weft_derive v0.1.0
Dec 18 09:19:04.944 INFO [stderr]     Checking weft v0.1.0 (/opt/crater/workdir)
Dec 18 09:19:05.524 INFO [stderr] warning: unused import: `std::iter`
Dec 18 09:19:05.524 INFO [stderr]  --> src/template.rs:4:5
Dec 18 09:19:05.524 INFO [stderr]   |
Dec 18 09:19:05.524 INFO [stderr] 4 | use std::iter;
Dec 18 09:19:05.524 INFO [stderr]   |     ^^^^^^^^^
Dec 18 09:19:05.524 INFO [stderr]   |
Dec 18 09:19:05.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:19:05.532 INFO [stderr] 
Dec 18 09:19:05.544 INFO [stderr] warning: unused import: `std::iter`
Dec 18 09:19:05.544 INFO [stderr]  --> src/template.rs:4:5
Dec 18 09:19:05.544 INFO [stderr]   |
Dec 18 09:19:05.544 INFO [stderr] 4 | use std::iter;
Dec 18 09:19:05.544 INFO [stderr]   |     ^^^^^^^^^
Dec 18 09:19:05.544 INFO [stderr]   |
Dec 18 09:19:05.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:19:05.544 INFO [stderr] 
Dec 18 09:19:06.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 18 09:19:07.025 INFO running `"docker" "inspect" "d04d140ccbd05c3b23fc2279d9909d0132584f08f0f7cec5398a21a3c0036732"`
Dec 18 09:19:07.181 INFO running `"docker" "rm" "-f" "d04d140ccbd05c3b23fc2279d9909d0132584f08f0f7cec5398a21a3c0036732"`
Dec 18 09:19:07.380 INFO [stdout] d04d140ccbd05c3b23fc2279d9909d0132584f08f0f7cec5398a21a3c0036732