Nov 07 00:44:49.763 INFO checking binshengliu/rforests against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:44:49.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 00:44:50.250 INFO blam! 12f806d74deca2225e68879167909d894fa944e17b19551b3ec571d67448ab2d
Nov 07 00:44:50.253 INFO running `"docker" "start" "-a" "12f806d74deca2225e68879167909d894fa944e17b19551b3ec571d67448ab2d"`
Nov 07 00:44:51.496 INFO kablam! usermod: no changes
Nov 07 00:44:51.609 INFO kablam!     Checking memchr v1.0.2
Nov 07 00:44:51.612 INFO kablam!     Checking clap v2.27.0
Nov 07 00:44:52.300 INFO kablam!     Checking aho-corasick v0.6.3
Nov 07 00:44:53.672 INFO kablam!     Checking regex v0.2.2
Nov 07 00:44:58.026 INFO kablam!     Checking env_logger v0.4.3
Nov 07 00:45:03.304 INFO kablam!     Checking rforests v0.1.0 (/source)
Nov 07 00:45:06.020 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 07 00:45:06.020 INFO kablam!  --> src/lib.rs:2:12
Nov 07 00:45:06.020 INFO kablam!   |
Nov 07 00:45:06.020 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Nov 07 00:45:06.020 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:45:06.020 INFO kablam!   |
Nov 07 00:45:06.020 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 00:45:06.020 INFO kablam! 
Nov 07 00:45:06.020 INFO kablam! warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 07 00:45:06.020 INFO kablam!  --> src/lib.rs:1:12
Nov 07 00:45:06.020 INFO kablam!   |
Nov 07 00:45:06.020 INFO kablam! 1 | #![feature(ord_max_min)]
Nov 07 00:45:06.020 INFO kablam!   |            ^^^^^^^^^^^
Nov 07 00:45:06.020 INFO kablam! 
Nov 07 00:45:06.312 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 07 00:45:06.312 INFO kablam!  --> src/lib.rs:2:12
Nov 07 00:45:06.312 INFO kablam!   |
Nov 07 00:45:06.312 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Nov 07 00:45:06.312 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:45:06.312 INFO kablam!   |
Nov 07 00:45:06.312 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 00:45:06.312 INFO kablam! 
Nov 07 00:45:06.312 INFO kablam! warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 07 00:45:06.312 INFO kablam!  --> src/lib.rs:1:12
Nov 07 00:45:06.312 INFO kablam!   |
Nov 07 00:45:06.312 INFO kablam! 1 | #![feature(ord_max_min)]
Nov 07 00:45:06.312 INFO kablam!   |            ^^^^^^^^^^^
Nov 07 00:45:06.312 INFO kablam! 
Nov 07 00:45:08.197 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.66s
Nov 07 00:45:08.204 INFO kablam! su: No module specific data is present
Nov 07 00:45:09.048 INFO running `"docker" "rm" "-f" "12f806d74deca2225e68879167909d894fa944e17b19551b3ec571d67448ab2d"`
Nov 07 00:45:09.315 INFO blam! 12f806d74deca2225e68879167909d894fa944e17b19551b3ec571d67448ab2d