Dec 04 21:57:39.939 INFO checking bemeurer/hemoglobin against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:57:39.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 21:57:40.310 INFO [stdout] 42d74e99a7961e4f1bcce6575ca5d18515ac8aedb54d75a5feefddecd108e55a
Dec 04 21:57:40.312 INFO running `"docker" "start" "-a" "42d74e99a7961e4f1bcce6575ca5d18515ac8aedb54d75a5feefddecd108e55a"`
Dec 04 21:57:42.130 INFO [stderr] usermod: no changes
Dec 04 21:57:42.259 INFO [stderr]    Compiling num-traits v0.2.5
Dec 04 21:57:42.259 INFO [stderr]    Compiling num-integer v0.1.39
Dec 04 21:57:42.259 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 04 21:57:42.259 INFO [stderr]     Checking libc v0.2.43
Dec 04 21:57:42.267 INFO [stderr]     Checking rand_core v0.2.1
Dec 04 21:57:42.267 INFO [stderr]     Checking remove_dir_all v0.5.1
Dec 04 21:57:44.676 INFO [stderr]    Compiling num-rational v0.2.1
Dec 04 21:57:46.544 INFO [stderr]    Compiling num-complex v0.2.0
Dec 04 21:57:52.879 INFO [stderr]    Compiling num-iter v0.1.37
Dec 04 21:57:53.812 INFO [stderr]     Checking term v0.4.6
Dec 04 21:57:54.353 INFO [stderr]     Checking bit-vec v0.5.0
Dec 04 21:57:54.851 INFO [stderr]     Checking rand v0.5.5
Dec 04 21:58:06.659 INFO [stderr]     Checking tempfile v3.0.3
Dec 04 21:58:09.829 INFO [stderr]     Checking gag v0.1.10
Dec 04 21:58:12.633 INFO [stderr]     Checking rustty v0.1.12
Dec 04 21:58:17.811 INFO [stderr]     Checking num v0.2.0
Dec 04 21:58:18.504 INFO [stderr]     Checking hemoglobin v0.1.0 (/source)
Dec 04 21:58:20.507 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:20.507 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:20.507 INFO [stderr]     |
Dec 04 21:58:20.507 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:20.507 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:20.507 INFO [stderr]     |
Dec 04 21:58:20.508 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:20.508 INFO [stderr] 
Dec 04 21:58:20.514 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:20.514 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:20.514 INFO [stderr]     |
Dec 04 21:58:20.514 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:20.514 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:20.514 INFO [stderr]     |
Dec 04 21:58:20.514 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:20.515 INFO [stderr] 
Dec 04 21:58:21.389 INFO [stderr] warning: field is never used: `dec`
Dec 04 21:58:21.389 INFO [stderr]    --> src/lib.rs:112:5
Dec 04 21:58:21.389 INFO [stderr]     |
Dec 04 21:58:21.389 INFO [stderr] 112 |     dec: BigUint,
Dec 04 21:58:21.389 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 04 21:58:21.389 INFO [stderr]     |
Dec 04 21:58:21.389 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:58:21.389 INFO [stderr] 
Dec 04 21:58:22.747 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 40.58s
Dec 04 21:58:22.751 INFO [stderr] su: No module specific data is present
Dec 04 21:58:23.537 INFO running `"docker" "inspect" "42d74e99a7961e4f1bcce6575ca5d18515ac8aedb54d75a5feefddecd108e55a"`
Dec 04 21:58:23.919 INFO running `"docker" "rm" "-f" "42d74e99a7961e4f1bcce6575ca5d18515ac8aedb54d75a5feefddecd108e55a"`
Dec 04 21:58:24.258 INFO [stdout] 42d74e99a7961e4f1bcce6575ca5d18515ac8aedb54d75a5feefddecd108e55a