Nov 27 16:33:08.590 INFO checking yjh0502/ch against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:33:08.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 16:33:09.096 INFO [stdout] 4453bc08b71ff120a85195ad2fc947908a016be6284412b0ac2417cb36e02839
Nov 27 16:33:09.102 INFO running `"docker" "start" "-a" "4453bc08b71ff120a85195ad2fc947908a016be6284412b0ac2417cb36e02839"`
Nov 27 16:33:10.441 INFO [stderr] usermod: no changes
Nov 27 16:33:10.686 INFO [stderr]    Compiling num-traits v0.2.4
Nov 27 16:33:10.686 INFO [stderr]    Compiling num-integer v0.1.38
Nov 27 16:33:10.686 INFO [stderr]    Compiling cc v1.0.15
Nov 27 16:33:10.687 INFO [stderr]     Checking cfg-if v0.1.3
Nov 27 16:33:10.788 INFO [stderr]    Compiling rayon-core v1.4.0
Nov 27 16:33:10.788 INFO [stderr]    Compiling serde v1.0.59
Nov 27 16:33:10.788 INFO [stderr]     Checking rustc-demangle v0.1.8
Nov 27 16:33:10.788 INFO [stderr]     Checking either v1.5.0
Nov 27 16:33:11.328 INFO [stderr]     Checking ordslice v0.3.0
Nov 27 16:33:11.638 INFO [stderr]     Checking take_mut v0.2.2
Nov 27 16:33:11.964 INFO [stderr]     Checking rand v0.4.2
Nov 27 16:33:12.914 INFO [stderr]     Checking memchr v2.0.1
Nov 27 16:33:13.588 INFO [stderr]     Checking num_cpus v1.8.0
Nov 27 16:33:13.608 INFO [stderr]    Compiling proc-macro2 v0.4.3
Nov 27 16:33:14.216 INFO [stderr]     Checking crossbeam-utils v0.2.2
Nov 27 16:33:14.552 INFO [stderr]     Checking csv-core v0.1.4
Nov 27 16:33:15.740 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 27 16:33:18.856 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 27 16:33:23.932 INFO [stderr]    Compiling backtrace-sys v0.1.19
Nov 27 16:33:25.004 INFO [stderr]     Checking num-complex v0.1.43
Nov 27 16:33:25.076 INFO [stderr]     Checking rayon v1.0.1
Nov 27 16:33:26.226 INFO [stderr]    Compiling quote v0.6.2
Nov 27 16:33:26.431 INFO [stderr]     Checking num-bigint v0.1.44
Nov 27 16:33:26.431 INFO [stderr]     Checking num-iter v0.1.37
Nov 27 16:33:28.268 INFO [stderr]    Compiling syn v0.14.0
Nov 27 16:33:34.840 INFO [stderr]     Checking num-rational v0.1.42
Nov 27 16:33:37.709 INFO [stderr]     Checking num v0.1.42
Nov 27 16:33:38.218 INFO [stderr]     Checking stopwatch v0.0.7
Nov 27 16:33:50.904 INFO [stderr]    Compiling serde_derive v1.0.59
Nov 27 16:33:52.629 INFO [stderr]     Checking backtrace v0.3.8
Nov 27 16:33:53.647 INFO [stderr]     Checking error-chain v0.11.0
Nov 27 16:33:55.864 INFO [stderr]     Checking csv v1.0.0
Nov 27 16:34:09.246 INFO [stderr]     Checking ch v0.1.0 (/source)
Nov 27 16:34:10.141 INFO [stderr] warning: unused import: `super::*`
Nov 27 16:34:10.145 INFO [stderr]    --> src/lib.rs:247:9
Nov 27 16:34:10.145 INFO [stderr]     |
Nov 27 16:34:10.145 INFO [stderr] 247 |     use super::*;
Nov 27 16:34:10.146 INFO [stderr]     |         ^^^^^^^^
Nov 27 16:34:10.146 INFO [stderr]     |
Nov 27 16:34:10.146 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 27 16:34:10.147 INFO [stderr] 
Nov 27 16:34:13.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Nov 27 16:34:13.690 INFO [stderr] su: No module specific data is present
Nov 27 16:34:14.829 INFO running `"docker" "inspect" "4453bc08b71ff120a85195ad2fc947908a016be6284412b0ac2417cb36e02839"`
Nov 27 16:34:15.264 INFO running `"docker" "rm" "-f" "4453bc08b71ff120a85195ad2fc947908a016be6284412b0ac2417cb36e02839"`
Nov 27 16:34:15.658 INFO [stdout] 4453bc08b71ff120a85195ad2fc947908a016be6284412b0ac2417cb36e02839