Dec 11 21:56:29.836 INFO checking bemeurer/hemoglobin against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:56:29.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 21:56:30.324 INFO [stdout] 51e76e0492bcb085bb50b30a3e488fba9438d665c329f80f629ee6095602ab6b
Dec 11 21:56:30.326 INFO running `"docker" "start" "-a" "51e76e0492bcb085bb50b30a3e488fba9438d665c329f80f629ee6095602ab6b"`
Dec 11 21:56:32.683 INFO [stderr] usermod: no changes
Dec 11 21:56:32.824 INFO [stderr]    Compiling num-traits v0.2.5
Dec 11 21:56:32.824 INFO [stderr]    Compiling num-integer v0.1.39
Dec 11 21:56:32.824 INFO [stderr]     Checking rand_core v0.2.1
Dec 11 21:56:32.824 INFO [stderr]     Checking libc v0.2.43
Dec 11 21:56:32.824 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 11 21:56:32.824 INFO [stderr]    Compiling num-complex v0.2.0
Dec 11 21:56:41.629 INFO [stderr]    Compiling num-iter v0.1.37
Dec 11 21:56:41.902 INFO [stderr]    Compiling num-rational v0.2.1
Dec 11 21:56:42.038 INFO [stderr]     Checking remove_dir_all v0.5.1
Dec 11 21:56:42.374 INFO [stderr]     Checking term v0.4.6
Dec 11 21:56:43.513 INFO [stderr]     Checking bit-vec v0.5.0
Dec 11 21:56:44.736 INFO [stderr]     Checking rand v0.5.5
Dec 11 21:56:53.461 INFO [stderr]     Checking tempfile v3.0.3
Dec 11 21:56:55.040 INFO [stderr]     Checking gag v0.1.10
Dec 11 21:56:56.782 INFO [stderr]     Checking rustty v0.1.12
Dec 11 21:56:59.661 INFO [stderr]     Checking num v0.2.0
Dec 11 21:57:00.132 INFO [stderr]     Checking hemoglobin v0.1.0 (/source)
Dec 11 21:57:01.289 INFO [stderr] warning: field is never used: `dec`
Dec 11 21:57:01.289 INFO [stderr]    --> src/lib.rs:112:5
Dec 11 21:57:01.289 INFO [stderr]     |
Dec 11 21:57:01.289 INFO [stderr] 112 |     dec: BigUint,
Dec 11 21:57:01.289 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 11 21:57:01.289 INFO [stderr]     |
Dec 11 21:57:01.289 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 21:57:01.289 INFO [stderr] 
Dec 11 21:57:01.412 INFO [stderr] warning: field is never used: `dec`
Dec 11 21:57:01.412 INFO [stderr]    --> src/lib.rs:112:5
Dec 11 21:57:01.412 INFO [stderr]     |
Dec 11 21:57:01.412 INFO [stderr] 112 |     dec: BigUint,
Dec 11 21:57:01.412 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 11 21:57:01.412 INFO [stderr]     |
Dec 11 21:57:01.412 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 21:57:01.412 INFO [stderr] 
Dec 11 21:57:01.600 INFO [stderr] warning: field is never used: `dec`
Dec 11 21:57:01.600 INFO [stderr]    --> src/lib.rs:112:5
Dec 11 21:57:01.600 INFO [stderr]     |
Dec 11 21:57:01.600 INFO [stderr] 112 |     dec: BigUint,
Dec 11 21:57:01.600 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 11 21:57:01.600 INFO [stderr]     |
Dec 11 21:57:01.600 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 21:57:01.600 INFO [stderr] 
Dec 11 21:57:02.860 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 30.14s
Dec 11 21:57:02.864 INFO [stderr] su: No module specific data is present
Dec 11 21:57:03.324 INFO running `"docker" "inspect" "51e76e0492bcb085bb50b30a3e488fba9438d665c329f80f629ee6095602ab6b"`
Dec 11 21:57:03.584 INFO running `"docker" "rm" "-f" "51e76e0492bcb085bb50b30a3e488fba9438d665c329f80f629ee6095602ab6b"`
Dec 11 21:57:03.830 INFO [stdout] 51e76e0492bcb085bb50b30a3e488fba9438d665c329f80f629ee6095602ab6b