Dec 01 01:41:55.530 INFO checking bagpipe-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:41:55.530 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 01:41:56.029 INFO [stdout] b9e76775b5423a2e601a792ad9849b7c135b7b652b7ef227f2e950126ea3c327
Dec 01 01:41:56.034 INFO running `"docker" "start" "-a" "b9e76775b5423a2e601a792ad9849b7c135b7b652b7ef227f2e950126ea3c327"`
Dec 01 01:41:57.036 INFO [stderr] usermod: no changes
Dec 01 01:41:57.084 INFO [stderr]     Checking bagpipe v0.1.0 (/source)
Dec 01 01:41:59.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.509 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 01 01:41:59.509 INFO [stderr]    |
Dec 01 01:41:59.509 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 01 01:41:59.509 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.509 INFO [stderr]    |
Dec 01 01:41:59.509 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:41:59.509 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.509 INFO [stderr] 
Dec 01 01:41:59.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.509 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 01 01:41:59.509 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.509 INFO [stderr] 
Dec 01 01:41:59.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.509 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 01 01:41:59.509 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.509 INFO [stderr] 
Dec 01 01:41:59.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.509 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 01 01:41:59.509 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.509 INFO [stderr]     |
Dec 01 01:41:59.509 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.509 INFO [stderr] 
Dec 01 01:41:59.604 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.604 INFO [stderr]   --> src/bin/bench_bag.rs:82:17
Dec 01 01:41:59.604 INFO [stderr]    |
Dec 01 01:41:59.604 INFO [stderr] 82 |                 bag.try_pop_mut();
Dec 01 01:41:59.604 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.604 INFO [stderr]    |
Dec 01 01:41:59.604 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:41:59.604 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.604 INFO [stderr] 
Dec 01 01:41:59.604 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.604 INFO [stderr]    --> src/bin/bench_bag.rs:141:17
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr] 141 |                 bag.try_pop_mut();
Dec 01 01:41:59.604 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.604 INFO [stderr] 
Dec 01 01:41:59.604 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.604 INFO [stderr]    --> src/bin/bench_bag.rs:210:17
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr] 210 |                 bag.try_pop_mut();
Dec 01 01:41:59.604 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.604 INFO [stderr] 
Dec 01 01:41:59.604 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:41:59.604 INFO [stderr]    --> src/bin/bench_bag.rs:284:17
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr] 284 |                 bag.try_pop_mut();
Dec 01 01:41:59.604 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 01 01:41:59.604 INFO [stderr]     |
Dec 01 01:41:59.604 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:41:59.604 INFO [stderr] 
Dec 01 01:41:59.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Dec 01 01:41:59.622 INFO [stderr] su: No module specific data is present
Dec 01 01:42:00.139 INFO running `"docker" "inspect" "b9e76775b5423a2e601a792ad9849b7c135b7b652b7ef227f2e950126ea3c327"`
Dec 01 01:42:00.413 INFO running `"docker" "rm" "-f" "b9e76775b5423a2e601a792ad9849b7c135b7b652b7ef227f2e950126ea3c327"`
Dec 01 01:42:00.550 INFO [stdout] b9e76775b5423a2e601a792ad9849b7c135b7b652b7ef227f2e950126ea3c327