Nov 30 15:25:31.948 INFO checking slacs-core-0.0.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 15:25:31.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 15:25:32.251 INFO [stdout] 3700dd913c1dc27d1029151a4a7c5baae57f510d80a948e7200db33e5dc7b928
Nov 30 15:25:32.256 INFO running `"docker" "start" "-a" "3700dd913c1dc27d1029151a4a7c5baae57f510d80a948e7200db33e5dc7b928"`
Nov 30 15:25:32.913 INFO [stderr] usermod: no changes
Nov 30 15:25:33.168 INFO [stderr]     Checking serde v0.7.15
Nov 30 15:25:33.184 INFO [stderr]     Checking xi-unicode v0.0.1
Nov 30 15:25:33.192 INFO [stderr]     Checking xi-rope v0.1.1
Nov 30 15:25:33.201 INFO [stderr]     Checking error-chain v0.2.2
Nov 30 15:25:34.392 INFO [stderr]     Checking slog v0.7.0
Nov 30 15:25:37.655 INFO [stderr]     Checking slog-term v0.7.0
Nov 30 15:25:39.648 INFO [stderr]     Checking slog-serde v0.7.0
Nov 30 15:25:39.648 INFO [stderr]     Checking serde_json v0.7.4
Nov 30 15:25:41.444 INFO [stderr]     Checking slog-json v0.7.0
Nov 30 15:25:42.962 INFO [stderr]     Checking slacs-core v0.0.0 (/source)
Nov 30 15:25:43.804 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Nov 30 15:25:43.804 INFO [stderr]   --> src/slacs/marks.rs:17:1
Nov 30 15:25:43.804 INFO [stderr]    |
Nov 30 15:25:43.804 INFO [stderr] 17 | pub struct MarkPosition {
Nov 30 15:25:43.804 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:25:43.804 INFO [stderr]    |
Nov 30 15:25:43.804 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 15:25:43.804 INFO [stderr] 
Nov 30 15:25:43.804 INFO [stderr] warning: method is never used: `new`
Nov 30 15:25:43.804 INFO [stderr]   --> src/slacs/marks.rs:24:5
Nov 30 15:25:43.804 INFO [stderr]    |
Nov 30 15:25:43.804 INFO [stderr] 24 |     fn new() -> MarkPosition {
Nov 30 15:25:43.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:25:43.804 INFO [stderr] 
Nov 30 15:25:43.804 INFO [stderr] warning: variant is never constructed: `Cursor`
Nov 30 15:25:43.804 INFO [stderr]   --> src/slacs/marks.rs:35:5
Nov 30 15:25:43.804 INFO [stderr]    |
Nov 30 15:25:43.804 INFO [stderr] 35 |     Cursor(usize),
Nov 30 15:25:43.804 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 15:25:43.804 INFO [stderr] 
Nov 30 15:25:43.804 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Nov 30 15:25:43.804 INFO [stderr]   --> src/slacs/marks.rs:36:5
Nov 30 15:25:43.804 INFO [stderr]    |
Nov 30 15:25:43.804 INFO [stderr] 36 |     DisplayMark(usize),
Nov 30 15:25:43.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 15:25:43.804 INFO [stderr] 
Nov 30 15:25:44.028 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Nov 30 15:25:44.028 INFO [stderr]   --> src/slacs/marks.rs:17:1
Nov 30 15:25:44.028 INFO [stderr]    |
Nov 30 15:25:44.028 INFO [stderr] 17 | pub struct MarkPosition {
Nov 30 15:25:44.028 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:25:44.028 INFO [stderr]    |
Nov 30 15:25:44.028 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 15:25:44.028 INFO [stderr] 
Nov 30 15:25:44.028 INFO [stderr] warning: method is never used: `new`
Nov 30 15:25:44.028 INFO [stderr]   --> src/slacs/marks.rs:24:5
Nov 30 15:25:44.028 INFO [stderr]    |
Nov 30 15:25:44.028 INFO [stderr] 24 |     fn new() -> MarkPosition {
Nov 30 15:25:44.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:25:44.028 INFO [stderr] 
Nov 30 15:25:44.029 INFO [stderr] warning: variant is never constructed: `Cursor`
Nov 30 15:25:44.029 INFO [stderr]   --> src/slacs/marks.rs:35:5
Nov 30 15:25:44.029 INFO [stderr]    |
Nov 30 15:25:44.029 INFO [stderr] 35 |     Cursor(usize),
Nov 30 15:25:44.029 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 15:25:44.029 INFO [stderr] 
Nov 30 15:25:44.029 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Nov 30 15:25:44.029 INFO [stderr]   --> src/slacs/marks.rs:36:5
Nov 30 15:25:44.029 INFO [stderr]    |
Nov 30 15:25:44.029 INFO [stderr] 36 |     DisplayMark(usize),
Nov 30 15:25:44.029 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 15:25:44.029 INFO [stderr] 
Nov 30 15:25:44.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.10s
Nov 30 15:25:44.072 INFO [stderr] su: No module specific data is present
Nov 30 15:25:44.767 INFO running `"docker" "inspect" "3700dd913c1dc27d1029151a4a7c5baae57f510d80a948e7200db33e5dc7b928"`
Nov 30 15:25:45.012 INFO running `"docker" "rm" "-f" "3700dd913c1dc27d1029151a4a7c5baae57f510d80a948e7200db33e5dc7b928"`
Nov 30 15:25:45.428 INFO [stdout] 3700dd913c1dc27d1029151a4a7c5baae57f510d80a948e7200db33e5dc7b928