Dec 19 16:31:48.147 INFO checking gifnksm/lcov against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:31:48.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/gifnksm/lcov:/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 16:31:48.564 INFO [stdout] 7a098d2c7a9524a965eba9a52a713319c5ad4af7c7981b76aa8dc0352acf87c7
Dec 19 16:31:48.566 INFO running `"docker" "start" "-a" "7a098d2c7a9524a965eba9a52a713319c5ad4af7c7981b76aa8dc0352acf87c7"`
Dec 19 16:31:49.719 INFO [stderr]     Checking unicode-xid v0.0.4
Dec 19 16:31:49.725 INFO [stderr]     Checking quote v0.3.15
Dec 19 16:31:49.729 INFO [stderr]     Checking toml v0.4.6
Dec 19 16:31:49.730 INFO [stderr]    Compiling syn v0.13.4
Dec 19 16:31:49.730 INFO [stderr]     Checking backtrace v0.3.6
Dec 19 16:31:50.393 INFO [stderr]     Checking synom v0.11.3
Dec 19 16:31:51.016 INFO [stderr]     Checking syn v0.11.11
Dec 19 16:31:51.067 INFO [stderr]     Checking failure v0.1.1
Dec 19 16:31:51.783 INFO [stderr]     Checking lcov v0.4.2 (/opt/crater/workdir/lcov)
Dec 19 16:31:53.050 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 16:31:53.050 INFO [stderr]    --> lcov/src/record/parse.rs:146:15
Dec 19 16:31:53.050 INFO [stderr]     |
Dec 19 16:31:53.050 INFO [stderr] 146 |         s = s.trim_right_matches::<&[_]>(&['\n', '\r']);
Dec 19 16:31:53.050 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^
Dec 19 16:31:53.050 INFO [stderr]     |
Dec 19 16:31:53.050 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 16:31:53.050 INFO [stderr] 
Dec 19 16:31:56.874 INFO [stderr]     Checking version-sync v0.5.0
Dec 19 16:31:59.592 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 19 16:31:59.601 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 19 16:32:04.460 INFO [stderr]    Compiling serde_derive v1.0.45
Dec 19 16:32:04.804 INFO [stderr]     Checking structopt v0.2.8
Dec 19 16:32:05.300 INFO [stderr]     Checking lcov-util v0.1.3 (/opt/crater/workdir)
Dec 19 16:32:06.188 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 16:32:06.188 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 19 16:32:06.188 INFO [stderr]    |
Dec 19 16:32:06.188 INFO [stderr] 15 | #[macro_use]
Dec 19 16:32:06.188 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 16:32:06.188 INFO [stderr]    |
Dec 19 16:32:06.188 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:32:06.188 INFO [stderr] 
Dec 19 16:32:06.212 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 16:32:06.212 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 19 16:32:06.212 INFO [stderr]    |
Dec 19 16:32:06.212 INFO [stderr] 15 | #[macro_use]
Dec 19 16:32:06.212 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 16:32:06.224 INFO [stderr]    |
Dec 19 16:32:06.224 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:32:06.224 INFO [stderr] 
Dec 19 16:32:14.316 INFO [stderr]     Checking cargo-readme v2.0.1
Dec 19 16:32:16.852 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 16:32:16.852 INFO [stderr]    --> lcov/src/record/parse.rs:146:15
Dec 19 16:32:16.852 INFO [stderr]     |
Dec 19 16:32:16.852 INFO [stderr] 146 |         s = s.trim_right_matches::<&[_]>(&['\n', '\r']);
Dec 19 16:32:16.852 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^
Dec 19 16:32:16.852 INFO [stderr]     |
Dec 19 16:32:16.852 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 16:32:16.852 INFO [stderr] 
Dec 19 16:32:17.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.31s
Dec 19 16:32:19.168 INFO running `"docker" "inspect" "7a098d2c7a9524a965eba9a52a713319c5ad4af7c7981b76aa8dc0352acf87c7"`
Dec 19 16:32:19.518 INFO running `"docker" "rm" "-f" "7a098d2c7a9524a965eba9a52a713319c5ad4af7c7981b76aa8dc0352acf87c7"`
Dec 19 16:32:19.872 INFO [stdout] 7a098d2c7a9524a965eba9a52a713319c5ad4af7c7981b76aa8dc0352acf87c7