Dec 18 03:31:09.245 INFO checking barrelll/picksmid against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:31:09.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/barrelll/picksmid:/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 03:31:09.760 INFO [stdout] 2ef51fbfe24a5f49f9426b359dfca0ee642ed7c498f2611aa49043278ea72c7b
Dec 18 03:31:09.762 INFO running `"docker" "start" "-a" "2ef51fbfe24a5f49f9426b359dfca0ee642ed7c498f2611aa49043278ea72c7b"`
Dec 18 03:31:11.436 INFO [stderr]     Checking bitvec v0.8.0
Dec 18 03:31:12.461 INFO [stderr]     Checking imf-streamer v0.1.0 (/opt/crater/workdir)
Dec 18 03:31:13.016 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 18 03:31:13.016 INFO [stderr]   --> src/objects/visual_object_sequence.rs:12:25
Dec 18 03:31:13.016 INFO [stderr]    |
Dec 18 03:31:13.016 INFO [stderr] 12 |         use byteorder::{BigEndian, ReadBytesExt};
Dec 18 03:31:13.017 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^^^^
Dec 18 03:31:13.017 INFO [stderr]    |
Dec 18 03:31:13.017 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 03:31:13.017 INFO [stderr] 
Dec 18 03:31:13.018 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 18 03:31:13.018 INFO [stderr]   --> src/objects/visual_object_sequence.rs:13:13
Dec 18 03:31:13.018 INFO [stderr]    |
Dec 18 03:31:13.018 INFO [stderr] 13 |         use std::io::Cursor;
Dec 18 03:31:13.019 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 18 03:31:13.019 INFO [stderr] 
Dec 18 03:31:13.053 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 18 03:31:13.053 INFO [stderr]   --> src/objects/visual_object_sequence.rs:12:25
Dec 18 03:31:13.053 INFO [stderr]    |
Dec 18 03:31:13.054 INFO [stderr] 12 |         use byteorder::{BigEndian, ReadBytesExt};
Dec 18 03:31:13.054 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^^^^
Dec 18 03:31:13.054 INFO [stderr]    |
Dec 18 03:31:13.055 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 03:31:13.055 INFO [stderr] 
Dec 18 03:31:13.055 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 18 03:31:13.055 INFO [stderr]   --> src/objects/visual_object_sequence.rs:13:13
Dec 18 03:31:13.056 INFO [stderr]    |
Dec 18 03:31:13.056 INFO [stderr] 13 |         use std::io::Cursor;
Dec 18 03:31:13.056 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 18 03:31:13.056 INFO [stderr] 
Dec 18 03:31:13.636 INFO [stderr] warning: unused variable: `slen`
Dec 18 03:31:13.636 INFO [stderr]   --> src/objects/visual_object_sequence.rs:17:17
Dec 18 03:31:13.636 INFO [stderr]    |
Dec 18 03:31:13.636 INFO [stderr] 17 |             let slen = s.len();
Dec 18 03:31:13.636 INFO [stderr]    |                 ^^^^ help: consider using `_slen` instead
Dec 18 03:31:13.636 INFO [stderr]    |
Dec 18 03:31:13.636 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:31:13.636 INFO [stderr] 
Dec 18 03:31:13.636 INFO [stderr] warning: unused variable: `bit_position`
Dec 18 03:31:13.636 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:17
Dec 18 03:31:13.636 INFO [stderr]    |
Dec 18 03:31:13.636 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 18 03:31:13.636 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_bit_position` instead
Dec 18 03:31:13.636 INFO [stderr] 
Dec 18 03:31:13.862 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:31:13.862 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:13
Dec 18 03:31:13.862 INFO [stderr]    |
Dec 18 03:31:13.862 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 18 03:31:13.862 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 03:31:13.862 INFO [stderr]    |             |
Dec 18 03:31:13.862 INFO [stderr]    |             help: remove this `mut`
Dec 18 03:31:13.862 INFO [stderr]    |
Dec 18 03:31:13.862 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:31:13.862 INFO [stderr] 
Dec 18 03:31:14.118 INFO [stderr] warning: unused variable: `slen`
Dec 18 03:31:14.118 INFO [stderr]   --> src/objects/visual_object_sequence.rs:17:17
Dec 18 03:31:14.118 INFO [stderr]    |
Dec 18 03:31:14.118 INFO [stderr] 17 |             let slen = s.len();
Dec 18 03:31:14.118 INFO [stderr]    |                 ^^^^ help: consider using `_slen` instead
Dec 18 03:31:14.118 INFO [stderr]    |
Dec 18 03:31:14.118 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:31:14.118 INFO [stderr] 
Dec 18 03:31:14.118 INFO [stderr] warning: unused variable: `bit_position`
Dec 18 03:31:14.118 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:17
Dec 18 03:31:14.118 INFO [stderr]    |
Dec 18 03:31:14.118 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 18 03:31:14.118 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_bit_position` instead
Dec 18 03:31:14.118 INFO [stderr] 
Dec 18 03:31:14.257 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:31:14.257 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:13
Dec 18 03:31:14.257 INFO [stderr]    |
Dec 18 03:31:14.257 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 18 03:31:14.257 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 03:31:14.257 INFO [stderr]    |             |
Dec 18 03:31:14.257 INFO [stderr]    |             help: remove this `mut`
Dec 18 03:31:14.257 INFO [stderr]    |
Dec 18 03:31:14.257 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:31:14.257 INFO [stderr] 
Dec 18 03:31:14.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 18 03:31:15.645 INFO running `"docker" "inspect" "2ef51fbfe24a5f49f9426b359dfca0ee642ed7c498f2611aa49043278ea72c7b"`
Dec 18 03:31:15.900 INFO running `"docker" "rm" "-f" "2ef51fbfe24a5f49f9426b359dfca0ee642ed7c498f2611aa49043278ea72c7b"`
Dec 18 03:31:16.264 INFO [stdout] 2ef51fbfe24a5f49f9426b359dfca0ee642ed7c498f2611aa49043278ea72c7b