Oct 13 17:50:09.925 INFO checking bagpipe-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:50:09.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 13 17:50:10.316 INFO blam! aece366b95cc627c24db87cd900fdc5a2f39a6a89ed68d26f69c6117987e7c18
Oct 13 17:50:10.321 INFO running `"docker" "start" "-a" "aece366b95cc627c24db87cd900fdc5a2f39a6a89ed68d26f69c6117987e7c18"`
Oct 13 17:50:11.104 INFO kablam! usermod: no changes
Oct 13 17:50:11.140 INFO kablam!     Checking bagpipe v0.1.0 (/source)
Oct 13 17:50:13.520 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.521 INFO kablam!   --> src/bin/bench_bag.rs:82:17
Oct 13 17:50:13.521 INFO kablam!    |
Oct 13 17:50:13.521 INFO kablam! 82 |                 bag.try_pop_mut();
Oct 13 17:50:13.522 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.522 INFO kablam!    |
Oct 13 17:50:13.522 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 17:50:13.522 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.523 INFO kablam! 
Oct 13 17:50:13.523 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.523 INFO kablam!    --> src/bin/bench_bag.rs:141:17
Oct 13 17:50:13.523 INFO kablam!     |
Oct 13 17:50:13.524 INFO kablam! 141 |                 bag.try_pop_mut();
Oct 13 17:50:13.524 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.524 INFO kablam!     |
Oct 13 17:50:13.524 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.525 INFO kablam! 
Oct 13 17:50:13.525 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.525 INFO kablam!    --> src/bin/bench_bag.rs:210:17
Oct 13 17:50:13.525 INFO kablam!     |
Oct 13 17:50:13.526 INFO kablam! 210 |                 bag.try_pop_mut();
Oct 13 17:50:13.526 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.526 INFO kablam!     |
Oct 13 17:50:13.526 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.527 INFO kablam! 
Oct 13 17:50:13.527 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.527 INFO kablam!    --> src/bin/bench_bag.rs:284:17
Oct 13 17:50:13.527 INFO kablam!     |
Oct 13 17:50:13.528 INFO kablam! 284 |                 bag.try_pop_mut();
Oct 13 17:50:13.528 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.528 INFO kablam!     |
Oct 13 17:50:13.528 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.529 INFO kablam! 
Oct 13 17:50:13.920 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.920 INFO kablam!   --> src/bin/bench_bag.rs:82:17
Oct 13 17:50:13.920 INFO kablam!    |
Oct 13 17:50:13.920 INFO kablam! 82 |                 bag.try_pop_mut();
Oct 13 17:50:13.920 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.920 INFO kablam!    |
Oct 13 17:50:13.920 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 17:50:13.920 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.920 INFO kablam! 
Oct 13 17:50:13.920 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.920 INFO kablam!    --> src/bin/bench_bag.rs:141:17
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam! 141 |                 bag.try_pop_mut();
Oct 13 17:50:13.920 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.920 INFO kablam! 
Oct 13 17:50:13.920 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.920 INFO kablam!    --> src/bin/bench_bag.rs:210:17
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam! 210 |                 bag.try_pop_mut();
Oct 13 17:50:13.920 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.920 INFO kablam! 
Oct 13 17:50:13.920 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 17:50:13.920 INFO kablam!    --> src/bin/bench_bag.rs:284:17
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam! 284 |                 bag.try_pop_mut();
Oct 13 17:50:13.920 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Oct 13 17:50:13.920 INFO kablam!     |
Oct 13 17:50:13.920 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 17:50:13.920 INFO kablam! 
Oct 13 17:50:13.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Oct 13 17:50:13.939 INFO kablam! su: No module specific data is present
Oct 13 17:50:14.476 INFO running `"docker" "rm" "-f" "aece366b95cc627c24db87cd900fdc5a2f39a6a89ed68d26f69c6117987e7c18"`
Oct 13 17:50:14.637 INFO blam! aece366b95cc627c24db87cd900fdc5a2f39a6a89ed68d26f69c6117987e7c18