Dec 04 21:57:40.584 INFO checking bemeurer/hemoglobin against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:57:40.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 21:57:41.011 INFO [stdout] 2a16008f8891e52131c2a912152f7a387656fe76b0bf31de2a2c07257a347798
Dec 04 21:57:41.019 INFO running `"docker" "start" "-a" "2a16008f8891e52131c2a912152f7a387656fe76b0bf31de2a2c07257a347798"`
Dec 04 21:57:42.982 INFO [stderr] usermod: no changes
Dec 04 21:57:43.125 INFO [stderr]    Compiling num-traits v0.2.5
Dec 04 21:57:43.125 INFO [stderr]    Compiling num-integer v0.1.39
Dec 04 21:57:43.125 INFO [stderr]     Checking rand_core v0.2.1
Dec 04 21:57:43.125 INFO [stderr]     Checking libc v0.2.43
Dec 04 21:57:43.125 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 04 21:57:43.126 INFO [stderr]    Compiling num-complex v0.2.0
Dec 04 21:57:47.728 INFO [stderr]     Checking remove_dir_all v0.5.1
Dec 04 21:57:52.576 INFO [stderr]    Compiling num-iter v0.1.37
Dec 04 21:57:52.740 INFO [stderr]    Compiling num-rational v0.2.1
Dec 04 21:57:52.741 INFO [stderr]     Checking term v0.4.6
Dec 04 21:57:53.291 INFO [stderr]     Checking bit-vec v0.5.0
Dec 04 21:57:54.936 INFO [stderr]     Checking rand v0.5.5
Dec 04 21:58:07.138 INFO [stderr]     Checking tempfile v3.0.3
Dec 04 21:58:09.737 INFO [stderr]     Checking gag v0.1.10
Dec 04 21:58:11.831 INFO [stderr]     Checking rustty v0.1.12
Dec 04 21:58:18.469 INFO [stderr]     Checking num v0.2.0
Dec 04 21:58:19.074 INFO [stderr]     Checking hemoglobin v0.1.0 (/source)
Dec 04 21:58:20.559 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:20.559 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:20.559 INFO [stderr]     |
Dec 04 21:58:20.559 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:20.559 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:20.563 INFO [stderr]     |
Dec 04 21:58:20.563 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:20.563 INFO [stderr] 
Dec 04 21:58:20.895 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:20.895 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:20.896 INFO [stderr]     |
Dec 04 21:58:20.896 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:20.896 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:20.896 INFO [stderr]     |
Dec 04 21:58:20.897 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:20.897 INFO [stderr] 
Dec 04 21:58:21.699 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:21.699 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:21.699 INFO [stderr]     |
Dec 04 21:58:21.700 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:21.700 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:21.700 INFO [stderr]     |
Dec 04 21:58:21.700 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:21.700 INFO [stderr] 
Dec 04 21:58:22.856 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 39.85s
Dec 04 21:58:22.862 INFO [stderr] su: No module specific data is present
Dec 04 21:58:23.693 INFO running `"docker" "inspect" "2a16008f8891e52131c2a912152f7a387656fe76b0bf31de2a2c07257a347798"`
Dec 04 21:58:23.957 INFO running `"docker" "rm" "-f" "2a16008f8891e52131c2a912152f7a387656fe76b0bf31de2a2c07257a347798"`
Dec 04 21:58:24.295 INFO [stdout] 2a16008f8891e52131c2a912152f7a387656fe76b0bf31de2a2c07257a347798