Dec 19 20:02:37.455 INFO checking barrelll/picksmid against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:02:37.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:02:37.928 INFO [stdout] 70c04b99878287989eecd243d6cd0bc876826290eafc2a1e92dd7e8a82953f63
Dec 19 20:02:37.936 INFO running `"docker" "start" "-a" "70c04b99878287989eecd243d6cd0bc876826290eafc2a1e92dd7e8a82953f63"`
Dec 19 20:02:39.380 INFO [stderr]     Checking bitvec v0.8.0
Dec 19 20:02:40.306 INFO [stderr]     Checking imf-streamer v0.1.0 (/opt/crater/workdir)
Dec 19 20:02:40.612 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 19 20:02:40.613 INFO [stderr]   --> src/objects/visual_object_sequence.rs:12:25
Dec 19 20:02:40.613 INFO [stderr]    |
Dec 19 20:02:40.613 INFO [stderr] 12 |         use byteorder::{BigEndian, ReadBytesExt};
Dec 19 20:02:40.613 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^^^^
Dec 19 20:02:40.614 INFO [stderr]    |
Dec 19 20:02:40.614 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:02:40.614 INFO [stderr] 
Dec 19 20:02:40.614 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 20:02:40.614 INFO [stderr]   --> src/objects/visual_object_sequence.rs:13:13
Dec 19 20:02:40.614 INFO [stderr]    |
Dec 19 20:02:40.616 INFO [stderr] 13 |         use std::io::Cursor;
Dec 19 20:02:40.616 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 19 20:02:40.616 INFO [stderr] 
Dec 19 20:02:40.756 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 19 20:02:40.756 INFO [stderr]   --> src/objects/visual_object_sequence.rs:12:25
Dec 19 20:02:40.756 INFO [stderr]    |
Dec 19 20:02:40.756 INFO [stderr] 12 |         use byteorder::{BigEndian, ReadBytesExt};
Dec 19 20:02:40.756 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^^^^
Dec 19 20:02:40.757 INFO [stderr]    |
Dec 19 20:02:40.757 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:02:40.757 INFO [stderr] 
Dec 19 20:02:40.757 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 20:02:40.757 INFO [stderr]   --> src/objects/visual_object_sequence.rs:13:13
Dec 19 20:02:40.757 INFO [stderr]    |
Dec 19 20:02:40.757 INFO [stderr] 13 |         use std::io::Cursor;
Dec 19 20:02:40.757 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 19 20:02:40.757 INFO [stderr] 
Dec 19 20:02:41.248 INFO [stderr] warning: unused variable: `slen`
Dec 19 20:02:41.248 INFO [stderr]   --> src/objects/visual_object_sequence.rs:17:17
Dec 19 20:02:41.248 INFO [stderr]    |
Dec 19 20:02:41.248 INFO [stderr] 17 |             let slen = s.len();
Dec 19 20:02:41.248 INFO [stderr]    |                 ^^^^ help: consider using `_slen` instead
Dec 19 20:02:41.248 INFO [stderr]    |
Dec 19 20:02:41.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:02:41.248 INFO [stderr] 
Dec 19 20:02:41.248 INFO [stderr] warning: unused variable: `bit_position`
Dec 19 20:02:41.248 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:17
Dec 19 20:02:41.248 INFO [stderr]    |
Dec 19 20:02:41.248 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 19 20:02:41.248 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_bit_position` instead
Dec 19 20:02:41.248 INFO [stderr] 
Dec 19 20:02:41.392 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:02:41.392 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:13
Dec 19 20:02:41.392 INFO [stderr]    |
Dec 19 20:02:41.392 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 19 20:02:41.392 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 19 20:02:41.392 INFO [stderr]    |             |
Dec 19 20:02:41.392 INFO [stderr]    |             help: remove this `mut`
Dec 19 20:02:41.392 INFO [stderr]    |
Dec 19 20:02:41.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:02:41.392 INFO [stderr] 
Dec 19 20:02:41.820 INFO [stderr] warning: unused variable: `slen`
Dec 19 20:02:41.820 INFO [stderr]   --> src/objects/visual_object_sequence.rs:17:17
Dec 19 20:02:41.820 INFO [stderr]    |
Dec 19 20:02:41.820 INFO [stderr] 17 |             let slen = s.len();
Dec 19 20:02:41.820 INFO [stderr]    |                 ^^^^ help: consider using `_slen` instead
Dec 19 20:02:41.820 INFO [stderr]    |
Dec 19 20:02:41.820 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:02:41.820 INFO [stderr] 
Dec 19 20:02:41.820 INFO [stderr] warning: unused variable: `bit_position`
Dec 19 20:02:41.820 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:17
Dec 19 20:02:41.820 INFO [stderr]    |
Dec 19 20:02:41.820 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 19 20:02:41.820 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_bit_position` instead
Dec 19 20:02:41.820 INFO [stderr] 
Dec 19 20:02:41.944 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:02:41.944 INFO [stderr]   --> src/objects/visual_object_sequence.rs:21:13
Dec 19 20:02:41.944 INFO [stderr]    |
Dec 19 20:02:41.944 INFO [stderr] 21 |         let mut bit_position = 0;
Dec 19 20:02:41.944 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 19 20:02:41.944 INFO [stderr]    |             |
Dec 19 20:02:41.944 INFO [stderr]    |             help: remove this `mut`
Dec 19 20:02:41.944 INFO [stderr]    |
Dec 19 20:02:41.944 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:02:41.944 INFO [stderr] 
Dec 19 20:02:42.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Dec 19 20:02:42.770 INFO running `"docker" "inspect" "70c04b99878287989eecd243d6cd0bc876826290eafc2a1e92dd7e8a82953f63"`
Dec 19 20:02:43.046 INFO running `"docker" "rm" "-f" "70c04b99878287989eecd243d6cd0bc876826290eafc2a1e92dd7e8a82953f63"`
Dec 19 20:02:43.356 INFO [stdout] 70c04b99878287989eecd243d6cd0bc876826290eafc2a1e92dd7e8a82953f63