Nov 28 08:40:44.461 INFO checking binshengliu/rforests against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:40:44.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:40:44.968 INFO [stdout] 629f661c92abea60c39d9911b4a1641dceb4f049975989c64b19b58f3c8db663
Nov 28 08:40:44.970 INFO running `"docker" "start" "-a" "629f661c92abea60c39d9911b4a1641dceb4f049975989c64b19b58f3c8db663"`
Nov 28 08:40:46.899 INFO [stderr] usermod: no changes
Nov 28 08:40:47.100 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 28 08:40:47.100 INFO [stderr]     Checking clap v2.27.0
Nov 28 08:40:48.649 INFO [stderr]     Checking regex v0.2.2
Nov 28 08:40:53.282 INFO [stderr]     Checking env_logger v0.4.3
Nov 28 08:40:58.274 INFO [stderr]     Checking rforests v0.1.0 (/source)
Nov 28 08:41:01.544 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 08:41:01.545 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 08:41:01.545 INFO [stderr]   |
Nov 28 08:41:01.545 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 28 08:41:01.545 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:41:01.545 INFO [stderr]   |
Nov 28 08:41:01.545 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 08:41:01.545 INFO [stderr] 
Nov 28 08:41:01.545 INFO [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 28 08:41:01.545 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 08:41:01.546 INFO [stderr]   |
Nov 28 08:41:01.546 INFO [stderr] 1 | #![feature(ord_max_min)]
Nov 28 08:41:01.546 INFO [stderr]   |            ^^^^^^^^^^^
Nov 28 08:41:01.546 INFO [stderr] 
Nov 28 08:41:02.463 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 08:41:02.463 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 08:41:02.463 INFO [stderr]   |
Nov 28 08:41:02.463 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 28 08:41:02.463 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:41:02.463 INFO [stderr]   |
Nov 28 08:41:02.463 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 08:41:02.463 INFO [stderr] 
Nov 28 08:41:02.463 INFO [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 28 08:41:02.463 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 08:41:02.463 INFO [stderr]   |
Nov 28 08:41:02.463 INFO [stderr] 1 | #![feature(ord_max_min)]
Nov 28 08:41:02.463 INFO [stderr]   |            ^^^^^^^^^^^
Nov 28 08:41:02.472 INFO [stderr] 
Nov 28 08:41:03.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
Nov 28 08:41:03.520 INFO [stderr] su: No module specific data is present
Nov 28 08:41:04.280 INFO running `"docker" "inspect" "629f661c92abea60c39d9911b4a1641dceb4f049975989c64b19b58f3c8db663"`
Nov 28 08:41:04.474 INFO running `"docker" "rm" "-f" "629f661c92abea60c39d9911b4a1641dceb4f049975989c64b19b58f3c8db663"`
Nov 28 08:41:04.700 INFO [stdout] 629f661c92abea60c39d9911b4a1641dceb4f049975989c64b19b58f3c8db663