Dec 04 12:20:55.697 INFO checking pinkisemils/rust_shenanigans against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:20:55.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 12:20:56.186 INFO [stdout] d16699bdf65b9aca44b400c808ad019fa0180e422ebbd2de107452a7b0a5eeb4
Dec 04 12:20:56.188 INFO running `"docker" "start" "-a" "d16699bdf65b9aca44b400c808ad019fa0180e422ebbd2de107452a7b0a5eeb4"`
Dec 04 12:20:57.616 INFO [stderr] usermod: no changes
Dec 04 12:20:57.759 INFO [stderr]     Checking bitflags v0.7.1
Dec 04 12:20:57.775 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 04 12:20:57.775 INFO [stderr]     Checking deflate v0.7.4
Dec 04 12:20:57.775 INFO [stderr]    Compiling deco v0.1.0 (/source)
Dec 04 12:20:57.775 INFO [stderr]     Checking deque v0.3.1
Dec 04 12:20:57.775 INFO [stderr]     Checking num-rational v0.1.35
Dec 04 12:20:59.199 INFO [stderr]     Checking rayon v0.6.0
Dec 04 12:21:00.387 INFO [stderr]     Checking png v0.6.2
Dec 04 12:21:02.652 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 04 12:21:03.911 INFO [stderr]     Checking image v0.12.3
Dec 04 12:21:08.538 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:21:08.539 INFO [stderr]   --> src/lib.rs:28:21
Dec 04 12:21:08.539 INFO [stderr]    |
Dec 04 12:21:08.539 INFO [stderr] 28 |                     tx.send(trim(sendable));
Dec 04 12:21:08.539 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:21:08.547 INFO [stderr]    |
Dec 04 12:21:08.547 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:21:08.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:21:08.547 INFO [stderr] 
Dec 04 12:21:08.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:21:08.767 INFO [stderr]   --> src/lib.rs:28:21
Dec 04 12:21:08.767 INFO [stderr]    |
Dec 04 12:21:08.767 INFO [stderr] 28 |                     tx.send(trim(sendable));
Dec 04 12:21:08.767 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:21:08.767 INFO [stderr]    |
Dec 04 12:21:08.767 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:21:08.767 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:21:08.767 INFO [stderr] 
Dec 04 12:21:09.535 INFO [stderr] warning: unused variable: `dec_t`
Dec 04 12:21:09.535 INFO [stderr]   --> src/bin/main.rs:32:9
Dec 04 12:21:09.535 INFO [stderr]    |
Dec 04 12:21:09.535 INFO [stderr] 32 |     let dec_t = spawn(||{read_and_send(file, tx)});
Dec 04 12:21:09.535 INFO [stderr]    |         ^^^^^ help: consider using `_dec_t` instead
Dec 04 12:21:09.535 INFO [stderr]    |
Dec 04 12:21:09.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:21:09.535 INFO [stderr] 
Dec 04 12:21:09.847 INFO [stderr] warning: unused variable: `dec_t`
Dec 04 12:21:09.847 INFO [stderr]   --> src/bin/main.rs:32:9
Dec 04 12:21:09.847 INFO [stderr]    |
Dec 04 12:21:09.847 INFO [stderr] 32 |     let dec_t = spawn(||{read_and_send(file, tx)});
Dec 04 12:21:09.847 INFO [stderr]    |         ^^^^^ help: consider using `_dec_t` instead
Dec 04 12:21:09.847 INFO [stderr]    |
Dec 04 12:21:09.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:21:09.847 INFO [stderr] 
Dec 04 12:21:09.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.26s
Dec 04 12:21:09.919 INFO [stderr] su: No module specific data is present
Dec 04 12:21:11.149 INFO running `"docker" "inspect" "d16699bdf65b9aca44b400c808ad019fa0180e422ebbd2de107452a7b0a5eeb4"`
Dec 04 12:21:11.417 INFO running `"docker" "rm" "-f" "d16699bdf65b9aca44b400c808ad019fa0180e422ebbd2de107452a7b0a5eeb4"`
Dec 04 12:21:11.847 INFO [stdout] d16699bdf65b9aca44b400c808ad019fa0180e422ebbd2de107452a7b0a5eeb4