Dec 18 11:09:52.115 INFO checking slacs-core-0.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:09:52.115 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/slacs-core/0.0.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:09:52.320 INFO [stdout] 2aeeb6dfb1c494899f80f4fb3cf06e9e34145961d657e36fc640db538b27d5f0
Dec 18 11:09:52.325 INFO running `"docker" "start" "-a" "2aeeb6dfb1c494899f80f4fb3cf06e9e34145961d657e36fc640db538b27d5f0"`
Dec 18 11:09:53.482 INFO [stderr]     Checking gapbuffer v0.1.1
Dec 18 11:09:53.482 INFO [stderr]     Checking xi-unicode v0.0.1
Dec 18 11:09:53.486 INFO [stderr]     Checking xi-rope v0.1.1
Dec 18 11:09:53.495 INFO [stderr]     Checking error-chain v0.2.2
Dec 18 11:09:54.304 INFO [stderr]     Checking slog v0.7.0
Dec 18 11:09:55.048 INFO [stderr]     Checking slog-serde v0.7.0
Dec 18 11:09:55.048 INFO [stderr]     Checking slog-term v0.7.0
Dec 18 11:09:55.534 INFO [stderr]     Checking slog-json v0.7.0
Dec 18 11:09:56.131 INFO [stderr]     Checking slacs-core v0.0.0 (/opt/crater/workdir)
Dec 18 11:09:56.432 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 18 11:09:56.432 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 18 11:09:56.432 INFO [stderr]    |
Dec 18 11:09:56.432 INFO [stderr] 17 | pub struct MarkPosition {
Dec 18 11:09:56.432 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.432 INFO [stderr]    |
Dec 18 11:09:56.432 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:09:56.432 INFO [stderr] 
Dec 18 11:09:56.432 INFO [stderr] warning: method is never used: `new`
Dec 18 11:09:56.432 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 18 11:09:56.432 INFO [stderr]    |
Dec 18 11:09:56.432 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 18 11:09:56.432 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.432 INFO [stderr] 
Dec 18 11:09:56.432 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 18 11:09:56.432 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 18 11:09:56.432 INFO [stderr]    |
Dec 18 11:09:56.432 INFO [stderr] 35 |     Cursor(usize),
Dec 18 11:09:56.433 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:09:56.433 INFO [stderr] 
Dec 18 11:09:56.433 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 18 11:09:56.433 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 18 11:09:56.433 INFO [stderr]    |
Dec 18 11:09:56.433 INFO [stderr] 36 |     DisplayMark(usize),
Dec 18 11:09:56.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.433 INFO [stderr] 
Dec 18 11:09:56.441 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 18 11:09:56.441 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 18 11:09:56.441 INFO [stderr]    |
Dec 18 11:09:56.441 INFO [stderr] 17 | pub struct MarkPosition {
Dec 18 11:09:56.441 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.441 INFO [stderr]    |
Dec 18 11:09:56.441 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:09:56.441 INFO [stderr] 
Dec 18 11:09:56.441 INFO [stderr] warning: method is never used: `new`
Dec 18 11:09:56.441 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 18 11:09:56.441 INFO [stderr]    |
Dec 18 11:09:56.441 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 18 11:09:56.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.441 INFO [stderr] 
Dec 18 11:09:56.441 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 18 11:09:56.441 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 18 11:09:56.441 INFO [stderr]    |
Dec 18 11:09:56.441 INFO [stderr] 35 |     Cursor(usize),
Dec 18 11:09:56.441 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:09:56.441 INFO [stderr] 
Dec 18 11:09:56.441 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 18 11:09:56.441 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 18 11:09:56.441 INFO [stderr]    |
Dec 18 11:09:56.441 INFO [stderr] 36 |     DisplayMark(usize),
Dec 18 11:09:56.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 11:09:56.442 INFO [stderr] 
Dec 18 11:09:56.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 18 11:09:56.898 INFO running `"docker" "inspect" "2aeeb6dfb1c494899f80f4fb3cf06e9e34145961d657e36fc640db538b27d5f0"`
Dec 18 11:09:57.009 INFO running `"docker" "rm" "-f" "2aeeb6dfb1c494899f80f4fb3cf06e9e34145961d657e36fc640db538b27d5f0"`
Dec 18 11:09:57.207 INFO [stdout] 2aeeb6dfb1c494899f80f4fb3cf06e9e34145961d657e36fc640db538b27d5f0