Dec 18 14:39:29.572 INFO checking kic-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:39:29.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/kic/0.1.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:39:29.767 INFO [stdout] 5b7d8fb27d958e95de9acbda4cc7e78ee0785df2d5d82f12bbf499e1b6998e8e
Dec 18 14:39:29.772 INFO running `"docker" "start" "-a" "5b7d8fb27d958e95de9acbda4cc7e78ee0785df2d5d82f12bbf499e1b6998e8e"`
Dec 18 14:39:31.155 INFO [stderr]     Checking kic v0.1.1 (/opt/crater/workdir)
Dec 18 14:39:31.884 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.884 INFO [stderr]    --> src/lib/fs.rs:331:5
Dec 18 14:39:31.884 INFO [stderr]     |
Dec 18 14:39:31.884 INFO [stderr] 331 |     #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.884 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.884 INFO [stderr]     |
Dec 18 14:39:31.884 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.884 INFO [stderr] 
Dec 18 14:39:31.892 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.892 INFO [stderr]    --> src/lib/setting/config.rs:603:5
Dec 18 14:39:31.892 INFO [stderr]     |
Dec 18 14:39:31.892 INFO [stderr] 603 |     #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.892 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.892 INFO [stderr]     |
Dec 18 14:39:31.892 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.892 INFO [stderr] 
Dec 18 14:39:31.892 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.892 INFO [stderr]    --> src/lib/setting/config.rs:608:5
Dec 18 14:39:31.892 INFO [stderr]     |
Dec 18 14:39:31.892 INFO [stderr] 608 |     #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.892 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.892 INFO [stderr]     |
Dec 18 14:39:31.892 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.892 INFO [stderr] 
Dec 18 14:39:31.892 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.892 INFO [stderr]    --> src/lib/setting/config.rs:613:5
Dec 18 14:39:31.893 INFO [stderr]     |
Dec 18 14:39:31.893 INFO [stderr] 613 |     #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.893 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.893 INFO [stderr]     |
Dec 18 14:39:31.893 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.893 INFO [stderr] 
Dec 18 14:39:31.893 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.893 INFO [stderr]    --> src/lib/setting/config.rs:629:5
Dec 18 14:39:31.893 INFO [stderr]     |
Dec 18 14:39:31.893 INFO [stderr] 629 |     #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.893 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.893 INFO [stderr]     |
Dec 18 14:39:31.893 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.893 INFO [stderr] 
Dec 18 14:39:31.900 INFO [stderr] warning: argument must be of the form: `expected = "error message"`
Dec 18 14:39:31.900 INFO [stderr]    --> src/lib/setting/cron.rs:311:1
Dec 18 14:39:31.900 INFO [stderr]     |
Dec 18 14:39:31.900 INFO [stderr] 311 | #[should_panic(expect = "entered unreachable code")]
Dec 18 14:39:31.900 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:31.900 INFO [stderr]     |
Dec 18 14:39:31.900 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 18 14:39:31.900 INFO [stderr] 
Dec 18 14:39:32.200 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 14:39:32.200 INFO [stderr]   --> src/lib/fs.rs:76:10
Dec 18 14:39:32.200 INFO [stderr]    |
Dec 18 14:39:32.200 INFO [stderr] 76 |         .trim_right_matches(MAIN_SEPARATOR)
Dec 18 14:39:32.200 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.200 INFO [stderr]    |
Dec 18 14:39:32.200 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:39:32.200 INFO [stderr] 
Dec 18 14:39:32.261 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 14:39:32.261 INFO [stderr]   --> src/lib/fs.rs:76:10
Dec 18 14:39:32.261 INFO [stderr]    |
Dec 18 14:39:32.261 INFO [stderr] 76 |         .trim_right_matches(MAIN_SEPARATOR)
Dec 18 14:39:32.261 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.261 INFO [stderr]    |
Dec 18 14:39:32.261 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:39:32.261 INFO [stderr] 
Dec 18 14:39:32.261 INFO [stderr] warning: unreachable expression
Dec 18 14:39:32.261 INFO [stderr]    --> src/lib/setting/config.rs:159:28
Dec 18 14:39:32.261 INFO [stderr]     |
Dec 18 14:39:32.261 INFO [stderr] 159 |                 None    => return unreachable!("Evil thing will occur in toml-rs!!"),
Dec 18 14:39:32.261 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.261 INFO [stderr]     |
Dec 18 14:39:32.261 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 14:39:32.261 INFO [stderr] 
Dec 18 14:39:32.352 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 14:39:32.352 INFO [stderr]    --> src/lib/setting/cron.rs:148:51
Dec 18 14:39:32.352 INFO [stderr]     |
Dec 18 14:39:32.352 INFO [stderr] 148 |             let re_core = format!("({})", re_core.trim_left_matches('|'));
Dec 18 14:39:32.352 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.352 INFO [stderr] 
Dec 18 14:39:32.404 INFO [stderr] warning: unreachable expression
Dec 18 14:39:32.404 INFO [stderr]    --> src/lib/setting/config.rs:159:28
Dec 18 14:39:32.404 INFO [stderr]     |
Dec 18 14:39:32.404 INFO [stderr] 159 |                 None    => return unreachable!("Evil thing will occur in toml-rs!!"),
Dec 18 14:39:32.404 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.404 INFO [stderr]     |
Dec 18 14:39:32.404 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 14:39:32.404 INFO [stderr] 
Dec 18 14:39:32.608 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 14:39:32.608 INFO [stderr]    --> src/lib/setting/cron.rs:148:51
Dec 18 14:39:32.608 INFO [stderr]     |
Dec 18 14:39:32.608 INFO [stderr] 148 |             let re_core = format!("({})", re_core.trim_left_matches('|'));
Dec 18 14:39:32.608 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^
Dec 18 14:39:32.608 INFO [stderr] 
Dec 18 14:39:33.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 18 14:39:33.874 INFO running `"docker" "inspect" "5b7d8fb27d958e95de9acbda4cc7e78ee0785df2d5d82f12bbf499e1b6998e8e"`
Dec 18 14:39:34.200 INFO running `"docker" "rm" "-f" "5b7d8fb27d958e95de9acbda4cc7e78ee0785df2d5d82f12bbf499e1b6998e8e"`
Dec 18 14:39:34.656 INFO [stdout] 5b7d8fb27d958e95de9acbda4cc7e78ee0785df2d5d82f12bbf499e1b6998e8e