Dec 19 13:43:15.937 INFO checking lespea/browser-history against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:43:15.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lespea/browser-history:/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 13:43:16.352 INFO [stdout] 4e9687a2b6f710d063739e7a51af9a3e9adc9b701556b0d49050f4efa4abe38c
Dec 19 13:43:16.355 INFO running `"docker" "start" "-a" "4e9687a2b6f710d063739e7a51af9a3e9adc9b701556b0d49050f4efa4abe38c"`
Dec 19 13:43:17.973 INFO [stderr]     Checking browser-history v0.1.0 (/opt/crater/workdir)
Dec 19 13:43:18.179 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 13:43:18.179 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 13:43:18.179 INFO [stderr]   |
Dec 19 13:43:18.179 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 13:43:18.179 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:43:18.179 INFO [stderr]   |
Dec 19 13:43:18.179 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 13:43:18.179 INFO [stderr] 
Dec 19 13:43:18.384 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 13:43:18.384 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 13:43:18.384 INFO [stderr]   |
Dec 19 13:43:18.384 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 13:43:18.384 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:43:18.392 INFO [stderr]   |
Dec 19 13:43:18.393 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 13:43:18.393 INFO [stderr] 
Dec 19 13:43:18.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 19 13:43:19.124 INFO running `"docker" "inspect" "4e9687a2b6f710d063739e7a51af9a3e9adc9b701556b0d49050f4efa4abe38c"`
Dec 19 13:43:19.322 INFO running `"docker" "rm" "-f" "4e9687a2b6f710d063739e7a51af9a3e9adc9b701556b0d49050f4efa4abe38c"`
Dec 19 13:43:19.472 INFO [stdout] 4e9687a2b6f710d063739e7a51af9a3e9adc9b701556b0d49050f4efa4abe38c