Dec 05 16:23:29.549 INFO checking bagpipe-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:23:29.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 16:23:29.947 INFO [stdout] 33f9f174689632e524efe898bc4e19aa777e6e04e5eecee4479021812c22fc2e
Dec 05 16:23:29.948 INFO running `"docker" "start" "-a" "33f9f174689632e524efe898bc4e19aa777e6e04e5eecee4479021812c22fc2e"`
Dec 05 16:23:30.862 INFO [stderr] usermod: no changes
Dec 05 16:23:30.889 INFO [stderr]     Checking bagpipe v0.1.0 (/source)
Dec 05 16:23:33.256 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.256 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 05 16:23:33.256 INFO [stderr]    |
Dec 05 16:23:33.256 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 05 16:23:33.256 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.256 INFO [stderr]    |
Dec 05 16:23:33.256 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:23:33.256 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.256 INFO [stderr] 
Dec 05 16:23:33.256 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.257 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 05 16:23:33.257 INFO [stderr]     |
Dec 05 16:23:33.257 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 05 16:23:33.257 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.257 INFO [stderr]     |
Dec 05 16:23:33.257 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.257 INFO [stderr] 
Dec 05 16:23:33.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.260 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 05 16:23:33.260 INFO [stderr]     |
Dec 05 16:23:33.260 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 05 16:23:33.260 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.260 INFO [stderr]     |
Dec 05 16:23:33.260 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.260 INFO [stderr] 
Dec 05 16:23:33.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.260 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 05 16:23:33.261 INFO [stderr]     |
Dec 05 16:23:33.261 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 05 16:23:33.261 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.261 INFO [stderr]     |
Dec 05 16:23:33.261 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.261 INFO [stderr] 
Dec 05 16:23:33.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.284 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 05 16:23:33.284 INFO [stderr]    |
Dec 05 16:23:33.284 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 05 16:23:33.284 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.284 INFO [stderr]    |
Dec 05 16:23:33.284 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:23:33.284 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.284 INFO [stderr] 
Dec 05 16:23:33.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.284 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 05 16:23:33.284 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 05 16:23:33.285 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.285 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.285 INFO [stderr] 
Dec 05 16:23:33.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.285 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 05 16:23:33.285 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 05 16:23:33.285 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.285 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.285 INFO [stderr] 
Dec 05 16:23:33.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:23:33.285 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 05 16:23:33.285 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 05 16:23:33.285 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 05 16:23:33.285 INFO [stderr]     |
Dec 05 16:23:33.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:23:33.285 INFO [stderr] 
Dec 05 16:23:33.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 05 16:23:33.339 INFO [stderr] su: No module specific data is present
Dec 05 16:23:33.732 INFO running `"docker" "inspect" "33f9f174689632e524efe898bc4e19aa777e6e04e5eecee4479021812c22fc2e"`
Dec 05 16:23:33.797 INFO running `"docker" "rm" "-f" "33f9f174689632e524efe898bc4e19aa777e6e04e5eecee4479021812c22fc2e"`
Dec 05 16:23:33.936 INFO [stdout] 33f9f174689632e524efe898bc4e19aa777e6e04e5eecee4479021812c22fc2e