Dec 18 18:18:38.365 INFO checking bagpipe-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:18:38.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/bagpipe/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:18:38.792 INFO [stdout] 7d9f0b3b3b3b0d61d4541c6179cc9a85aef1e4fe30bf840757065a7a106ead1c
Dec 18 18:18:38.796 INFO running `"docker" "start" "-a" "7d9f0b3b3b3b0d61d4541c6179cc9a85aef1e4fe30bf840757065a7a106ead1c"`
Dec 18 18:18:40.200 INFO [stderr]     Checking bagpipe v0.1.0 (/opt/crater/workdir)
Dec 18 18:18:41.534 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.534 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 18 18:18:41.534 INFO [stderr]    |
Dec 18 18:18:41.534 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 18 18:18:41.534 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.534 INFO [stderr]    |
Dec 18 18:18:41.534 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 18:18:41.534 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.534 INFO [stderr] 
Dec 18 18:18:41.534 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.534 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 18 18:18:41.534 INFO [stderr]     |
Dec 18 18:18:41.534 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 18 18:18:41.534 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.534 INFO [stderr]     |
Dec 18 18:18:41.534 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.534 INFO [stderr] 
Dec 18 18:18:41.535 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.535 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 18 18:18:41.535 INFO [stderr]     |
Dec 18 18:18:41.535 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 18 18:18:41.535 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.535 INFO [stderr]     |
Dec 18 18:18:41.535 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.535 INFO [stderr] 
Dec 18 18:18:41.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.540 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 18 18:18:41.540 INFO [stderr]     |
Dec 18 18:18:41.540 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 18 18:18:41.540 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.540 INFO [stderr]     |
Dec 18 18:18:41.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.540 INFO [stderr] 
Dec 18 18:18:41.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.592 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 18 18:18:41.592 INFO [stderr]    |
Dec 18 18:18:41.592 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 18 18:18:41.592 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.592 INFO [stderr]    |
Dec 18 18:18:41.592 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 18:18:41.592 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.592 INFO [stderr] 
Dec 18 18:18:41.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.592 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 18 18:18:41.592 INFO [stderr]     |
Dec 18 18:18:41.592 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 18 18:18:41.592 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.592 INFO [stderr]     |
Dec 18 18:18:41.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.592 INFO [stderr] 
Dec 18 18:18:41.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.593 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 18 18:18:41.593 INFO [stderr]     |
Dec 18 18:18:41.593 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 18 18:18:41.593 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.593 INFO [stderr]     |
Dec 18 18:18:41.593 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.593 INFO [stderr] 
Dec 18 18:18:41.593 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:18:41.593 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 18 18:18:41.593 INFO [stderr]     |
Dec 18 18:18:41.593 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 18 18:18:41.593 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 18:18:41.593 INFO [stderr]     |
Dec 18 18:18:41.593 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:18:41.593 INFO [stderr] 
Dec 18 18:18:41.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 18 18:18:42.428 INFO running `"docker" "inspect" "7d9f0b3b3b3b0d61d4541c6179cc9a85aef1e4fe30bf840757065a7a106ead1c"`
Dec 18 18:18:42.621 INFO running `"docker" "rm" "-f" "7d9f0b3b3b3b0d61d4541c6179cc9a85aef1e4fe30bf840757065a7a106ead1c"`
Dec 18 18:18:42.759 INFO [stdout] 7d9f0b3b3b3b0d61d4541c6179cc9a85aef1e4fe30bf840757065a7a106ead1c