Oct 12 15:39:20.180 INFO checking pinkisemils/rust_shenanigans against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 15:39:20.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 15:39:20.570 INFO blam! 82c08ec6c5dc3c993d35ab0ccd81b6beb7c279fb34a7f3bdfd6dffc8af71a0bd Oct 12 15:39:20.572 INFO running `"docker" "start" "-a" "82c08ec6c5dc3c993d35ab0ccd81b6beb7c279fb34a7f3bdfd6dffc8af71a0bd"` Oct 12 15:39:21.980 INFO kablam! usermod: no changes Oct 12 15:39:22.124 INFO kablam! Checking bitflags v0.7.1 Oct 12 15:39:22.124 INFO kablam! Checking num_cpus v1.2.1 Oct 12 15:39:22.124 INFO kablam! Checking deflate v0.7.4 Oct 12 15:39:22.124 INFO kablam! Compiling deco v0.1.0 (/source) Oct 12 15:39:22.124 INFO kablam! Checking deque v0.3.1 Oct 12 15:39:22.124 INFO kablam! Checking num-rational v0.1.35 Oct 12 15:39:23.982 INFO kablam! Checking rayon v0.6.0 Oct 12 15:39:25.691 INFO kablam! Checking png v0.6.2 Oct 12 15:39:27.683 INFO kablam! Checking jpeg-decoder v0.1.11 Oct 12 15:39:28.937 INFO kablam! Checking image v0.12.3 Oct 12 15:39:33.688 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 15:39:33.688 INFO kablam! --> src/lib.rs:28:21 Oct 12 15:39:33.688 INFO kablam! | Oct 12 15:39:33.688 INFO kablam! 28 | tx.send(trim(sendable)); Oct 12 15:39:33.688 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:39:33.688 INFO kablam! | Oct 12 15:39:33.688 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 15:39:33.688 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 15:39:33.688 INFO kablam! Oct 12 15:39:33.848 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 15:39:33.848 INFO kablam! --> src/lib.rs:28:21 Oct 12 15:39:33.848 INFO kablam! | Oct 12 15:39:33.848 INFO kablam! 28 | tx.send(trim(sendable)); Oct 12 15:39:33.848 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 15:39:33.848 INFO kablam! | Oct 12 15:39:33.848 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 15:39:33.848 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 15:39:33.848 INFO kablam! Oct 12 15:39:34.952 INFO kablam! warning: unused variable: `dec_t` Oct 12 15:39:34.952 INFO kablam! --> src/bin/main.rs:32:9 Oct 12 15:39:34.952 INFO kablam! | Oct 12 15:39:34.952 INFO kablam! 32 | let dec_t = spawn(||{read_and_send(file, tx)}); Oct 12 15:39:34.952 INFO kablam! | ^^^^^ help: consider using `_dec_t` instead Oct 12 15:39:34.952 INFO kablam! | Oct 12 15:39:34.952 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 15:39:34.952 INFO kablam! Oct 12 15:39:35.044 INFO kablam! warning: unused variable: `dec_t` Oct 12 15:39:35.044 INFO kablam! --> src/bin/main.rs:32:9 Oct 12 15:39:35.044 INFO kablam! | Oct 12 15:39:35.044 INFO kablam! 32 | let dec_t = spawn(||{read_and_send(file, tx)}); Oct 12 15:39:35.044 INFO kablam! | ^^^^^ help: consider using `_dec_t` instead Oct 12 15:39:35.044 INFO kablam! | Oct 12 15:39:35.044 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 15:39:35.044 INFO kablam! Oct 12 15:39:35.091 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.07s Oct 12 15:39:35.102 INFO kablam! su: No module specific data is present Oct 12 15:39:35.756 INFO running `"docker" "rm" "-f" "82c08ec6c5dc3c993d35ab0ccd81b6beb7c279fb34a7f3bdfd6dffc8af71a0bd"` Oct 12 15:39:35.997 INFO blam! 82c08ec6c5dc3c993d35ab0ccd81b6beb7c279fb34a7f3bdfd6dffc8af71a0bd