Dec 17 17:47:57.956 INFO checking pinkisemils/rust_shenanigans against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:47:57.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pinkisemils/rust_shenanigans:/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 17 17:47:58.375 INFO [stdout] b475b676a8d289652efe47b7c2d7bbfbc0280a42bb6b71e19646e2ea5526f6e3
Dec 17 17:47:58.384 INFO running `"docker" "start" "-a" "b475b676a8d289652efe47b7c2d7bbfbc0280a42bb6b71e19646e2ea5526f6e3"`
Dec 17 17:47:59.803 INFO [stderr]     Checking bitflags v0.7.1
Dec 17 17:47:59.810 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 17:47:59.817 INFO [stderr]    Compiling deco v0.1.0 (/opt/crater/workdir)
Dec 17 17:47:59.817 INFO [stderr]     Checking num-rational v0.1.35
Dec 17 17:47:59.857 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 17 17:48:00.086 INFO [stderr]     Checking png v0.6.2
Dec 17 17:48:02.327 INFO [stderr]     Checking image v0.12.3
Dec 17 17:48:06.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:48:06.548 INFO [stderr]   --> src/lib.rs:28:21
Dec 17 17:48:06.548 INFO [stderr]    |
Dec 17 17:48:06.548 INFO [stderr] 28 |                     tx.send(trim(sendable));
Dec 17 17:48:06.548 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:48:06.548 INFO [stderr]    |
Dec 17 17:48:06.548 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:48:06.548 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:48:06.548 INFO [stderr] 
Dec 17 17:48:06.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:48:06.640 INFO [stderr]   --> src/lib.rs:28:21
Dec 17 17:48:06.640 INFO [stderr]    |
Dec 17 17:48:06.640 INFO [stderr] 28 |                     tx.send(trim(sendable));
Dec 17 17:48:06.640 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:48:06.640 INFO [stderr]    |
Dec 17 17:48:06.640 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:48:06.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:48:06.640 INFO [stderr] 
Dec 17 17:48:07.108 INFO [stderr] warning: unused variable: `dec_t`
Dec 17 17:48:07.108 INFO [stderr]   --> src/bin/main.rs:32:9
Dec 17 17:48:07.108 INFO [stderr]    |
Dec 17 17:48:07.108 INFO [stderr] 32 |     let dec_t = spawn(||{read_and_send(file, tx)});
Dec 17 17:48:07.108 INFO [stderr]    |         ^^^^^ help: consider using `_dec_t` instead
Dec 17 17:48:07.108 INFO [stderr]    |
Dec 17 17:48:07.108 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:48:07.108 INFO [stderr] 
Dec 17 17:48:07.120 INFO [stderr] warning: unused variable: `dec_t`
Dec 17 17:48:07.120 INFO [stderr]   --> src/bin/main.rs:32:9
Dec 17 17:48:07.120 INFO [stderr]    |
Dec 17 17:48:07.120 INFO [stderr] 32 |     let dec_t = spawn(||{read_and_send(file, tx)});
Dec 17 17:48:07.120 INFO [stderr]    |         ^^^^^ help: consider using `_dec_t` instead
Dec 17 17:48:07.121 INFO [stderr]    |
Dec 17 17:48:07.121 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:48:07.121 INFO [stderr] 
Dec 17 17:48:07.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Dec 17 17:48:08.044 INFO running `"docker" "inspect" "b475b676a8d289652efe47b7c2d7bbfbc0280a42bb6b71e19646e2ea5526f6e3"`
Dec 17 17:48:08.404 INFO running `"docker" "rm" "-f" "b475b676a8d289652efe47b7c2d7bbfbc0280a42bb6b71e19646e2ea5526f6e3"`
Dec 17 17:48:08.696 INFO [stdout] b475b676a8d289652efe47b7c2d7bbfbc0280a42bb6b71e19646e2ea5526f6e3