Dec 04 06:33:38.757 INFO checking yjh0502/ch against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:33:38.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:33:39.323 INFO [stdout] c72f58b0352beeeae98dd06b04bc7077eb6e6911953ca769ee1564685a0f0e41
Dec 04 06:33:39.324 INFO running `"docker" "start" "-a" "c72f58b0352beeeae98dd06b04bc7077eb6e6911953ca769ee1564685a0f0e41"`
Dec 04 06:33:40.839 INFO [stderr] usermod: no changes
Dec 04 06:33:41.079 INFO [stderr]    Compiling num-traits v0.2.4
Dec 04 06:33:41.079 INFO [stderr]    Compiling num-integer v0.1.38
Dec 04 06:33:41.079 INFO [stderr]     Checking libc v0.2.41
Dec 04 06:33:41.079 INFO [stderr]    Compiling num-iter v0.1.37
Dec 04 06:33:41.079 INFO [stderr]    Compiling serde v1.0.59
Dec 04 06:33:41.079 INFO [stderr]     Checking take_mut v0.2.2
Dec 04 06:33:41.079 INFO [stderr]     Checking ordslice v0.3.0
Dec 04 06:33:41.079 INFO [stderr]    Compiling backtrace-sys v0.1.19
Dec 04 06:33:42.103 INFO [stderr]    Compiling proc-macro2 v0.4.3
Dec 04 06:33:47.363 INFO [stderr]     Checking rand v0.4.2
Dec 04 06:33:48.906 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 06:33:48.923 INFO [stderr]     Checking memchr v2.0.1
Dec 04 06:33:49.051 INFO [stderr]     Checking atty v0.2.10
Dec 04 06:33:49.315 INFO [stderr]    Compiling quote v0.6.2
Dec 04 06:33:49.675 INFO [stderr]     Checking clap v2.31.2
Dec 04 06:33:49.887 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 06:33:50.975 INFO [stderr]    Compiling syn v0.14.0
Dec 04 06:33:52.368 INFO [stderr]     Checking rayon-core v1.4.0
Dec 04 06:33:53.923 INFO [stderr]     Checking num-complex v0.1.43
Dec 04 06:33:54.827 INFO [stderr]     Checking num-bigint v0.1.44
Dec 04 06:33:55.211 INFO [stderr]     Checking rayon v1.0.1
Dec 04 06:34:02.829 INFO [stderr]     Checking num-rational v0.1.42
Dec 04 06:34:04.159 INFO [stderr]     Checking num v0.1.42
Dec 04 06:34:04.717 INFO [stderr]     Checking stopwatch v0.0.7
Dec 04 06:34:17.343 INFO [stderr]    Compiling serde_derive v1.0.59
Dec 04 06:34:18.107 INFO [stderr]     Checking backtrace v0.3.8
Dec 04 06:34:18.883 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 06:34:20.760 INFO [stderr]     Checking csv v1.0.0
Dec 04 06:34:34.105 INFO [stderr]     Checking ch v0.1.0 (/source)
Dec 04 06:34:35.130 INFO [stderr] warning: unused import: `super::*`
Dec 04 06:34:35.130 INFO [stderr]    --> src/lib.rs:247:9
Dec 04 06:34:35.130 INFO [stderr]     |
Dec 04 06:34:35.130 INFO [stderr] 247 |     use super::*;
Dec 04 06:34:35.130 INFO [stderr]     |         ^^^^^^^^
Dec 04 06:34:35.130 INFO [stderr]     |
Dec 04 06:34:35.130 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 04 06:34:35.130 INFO [stderr] 
Dec 04 06:34:38.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.50s
Dec 04 06:34:38.403 INFO [stderr] su: No module specific data is present
Dec 04 06:34:39.550 INFO running `"docker" "inspect" "c72f58b0352beeeae98dd06b04bc7077eb6e6911953ca769ee1564685a0f0e41"`
Dec 04 06:34:39.869 INFO running `"docker" "rm" "-f" "c72f58b0352beeeae98dd06b04bc7077eb6e6911953ca769ee1564685a0f0e41"`
Dec 04 06:34:40.163 INFO [stdout] c72f58b0352beeeae98dd06b04bc7077eb6e6911953ca769ee1564685a0f0e41