Nov 02 17:28:29.795 INFO checking binshengliu/rforests against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 17:28:29.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 17:28:30.172 INFO blam! d40c7c19e59080e3cabf08e04956d96c7df26e7ba4f9e3d5d078c88f6243f4db
Nov 02 17:28:30.190 INFO running `"docker" "start" "-a" "d40c7c19e59080e3cabf08e04956d96c7df26e7ba4f9e3d5d078c88f6243f4db"`
Nov 02 17:28:31.968 INFO kablam! usermod: no changes
Nov 02 17:28:32.108 INFO kablam!     Checking clap v2.27.0
Nov 02 17:28:32.108 INFO kablam!     Checking env_logger v0.4.3
Nov 02 17:28:42.185 INFO kablam!     Checking rforests v0.1.0 (/source)
Nov 02 17:28:44.816 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 17:28:44.817 INFO kablam!  --> src/lib.rs:2:12
Nov 02 17:28:44.817 INFO kablam!   |
Nov 02 17:28:44.817 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Nov 02 17:28:44.818 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:28:44.818 INFO kablam!   |
Nov 02 17:28:44.818 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 17:28:44.818 INFO kablam! 
Nov 02 17:28:44.819 INFO kablam! warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 02 17:28:44.819 INFO kablam!  --> src/lib.rs:1:12
Nov 02 17:28:44.819 INFO kablam!   |
Nov 02 17:28:44.820 INFO kablam! 1 | #![feature(ord_max_min)]
Nov 02 17:28:44.820 INFO kablam!   |            ^^^^^^^^^^^
Nov 02 17:28:44.820 INFO kablam! 
Nov 02 17:28:44.960 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 17:28:44.960 INFO kablam!  --> src/lib.rs:2:12
Nov 02 17:28:44.960 INFO kablam!   |
Nov 02 17:28:44.960 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Nov 02 17:28:44.960 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:28:44.960 INFO kablam!   |
Nov 02 17:28:44.960 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 17:28:44.960 INFO kablam! 
Nov 02 17:28:44.960 INFO kablam! warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Nov 02 17:28:44.960 INFO kablam!  --> src/lib.rs:1:12
Nov 02 17:28:44.960 INFO kablam!   |
Nov 02 17:28:44.960 INFO kablam! 1 | #![feature(ord_max_min)]
Nov 02 17:28:44.960 INFO kablam!   |            ^^^^^^^^^^^
Nov 02 17:28:44.960 INFO kablam! 
Nov 02 17:28:46.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.80s
Nov 02 17:28:46.808 INFO kablam! su: No module specific data is present
Nov 02 17:28:47.400 INFO running `"docker" "rm" "-f" "d40c7c19e59080e3cabf08e04956d96c7df26e7ba4f9e3d5d078c88f6243f4db"`
Nov 02 17:28:47.612 INFO blam! d40c7c19e59080e3cabf08e04956d96c7df26e7ba4f9e3d5d078c88f6243f4db