Dec 19 20:48:58.554 INFO checking aleksanb/prodbot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:48:58.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aleksanb/prodbot:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:48:59.002 INFO [stdout] 983d5768d4cd66057a3c3dfbcf24b54ba7c63c6448f5a50c111e1aba8c198318
Dec 19 20:48:59.004 INFO running `"docker" "start" "-a" "983d5768d4cd66057a3c3dfbcf24b54ba7c63c6448f5a50c111e1aba8c198318"`
Dec 19 20:49:02.076 INFO [stderr]    Compiling serde v1.0.53
Dec 19 20:49:02.082 INFO [stderr]    Compiling syn v0.13.7
Dec 19 20:49:02.097 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 19 20:49:02.098 INFO [stderr]    Compiling selectors v0.19.0
Dec 19 20:49:02.104 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 20:49:02.105 INFO [stderr]     Checking hyper v0.11.26
Dec 19 20:49:10.212 INFO [stderr]    Compiling string_cache v0.7.2
Dec 19 20:49:21.054 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 20:49:23.476 INFO [stderr]     Checking reqwest v0.8.5
Dec 19 20:49:31.650 INFO [stderr]    Compiling serde_json v1.0.17
Dec 19 20:49:41.842 INFO [stderr]    Compiling serde_derive v1.0.53
Dec 19 20:49:41.842 INFO [stderr]    Compiling cssparser v0.23.7
Dec 19 20:49:41.842 INFO [stderr]    Compiling cssparser-macros v0.3.3
Dec 19 20:49:41.842 INFO [stderr]    Compiling html5ever v0.22.3
Dec 19 20:49:41.842 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 19 20:49:51.568 INFO [stderr]     Checking structopt v0.2.8
Dec 19 20:49:59.252 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 19 20:50:09.108 INFO [stderr]     Checking kuchiki v0.7.0
Dec 19 20:50:10.300 INFO [stderr]     Checking prodbot v0.2.0 (/opt/crater/workdir)
Dec 19 20:50:13.542 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 20:50:13.542 INFO [stderr]   --> src/main.rs:10:1
Dec 19 20:50:13.542 INFO [stderr]    |
Dec 19 20:50:13.542 INFO [stderr] 10 | #[macro_use]
Dec 19 20:50:13.542 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 20:50:13.542 INFO [stderr]    |
Dec 19 20:50:13.542 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:50:13.542 INFO [stderr] 
Dec 19 20:50:13.543 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 20:50:13.544 INFO [stderr]   --> src/main.rs:10:1
Dec 19 20:50:13.544 INFO [stderr]    |
Dec 19 20:50:13.544 INFO [stderr] 10 | #[macro_use]
Dec 19 20:50:13.544 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 20:50:13.544 INFO [stderr]    |
Dec 19 20:50:13.544 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:50:13.544 INFO [stderr] 
Dec 19 20:50:14.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Dec 19 20:50:15.269 INFO running `"docker" "inspect" "983d5768d4cd66057a3c3dfbcf24b54ba7c63c6448f5a50c111e1aba8c198318"`
Dec 19 20:50:15.552 INFO running `"docker" "rm" "-f" "983d5768d4cd66057a3c3dfbcf24b54ba7c63c6448f5a50c111e1aba8c198318"`
Dec 19 20:50:15.931 INFO [stdout] 983d5768d4cd66057a3c3dfbcf24b54ba7c63c6448f5a50c111e1aba8c198318