Sep 17 23:57:43.329 INFO checking gluon_check-0.6.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 23:57:43.329 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 23:57:43.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:57:43.765 INFO blam! 0ce69944afb11a920fce41538a0892935f73a51f3c20c314ad39204f56eae466
Sep 17 23:57:43.767 INFO running `"docker" "start" "-a" "0ce69944afb11a920fce41538a0892935f73a51f3c20c314ad39204f56eae466"`
Sep 17 23:57:46.482 INFO kablam! usermod: no changes
Sep 17 23:57:46.697 INFO kablam!     Checking collect-mac v0.1.0
Sep 17 23:57:46.703 INFO kablam!     Checking anymap v0.12.1
Sep 17 23:57:46.743 INFO kablam!     Checking union-find v0.3.2
Sep 17 23:57:46.743 INFO kablam!     Checking pretty v0.3.3
Sep 17 23:57:46.746 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 17 23:57:49.358 INFO kablam!     Checking gluon_base v0.6.2
Sep 17 23:57:51.926 INFO kablam!     Checking gluon_check v0.6.2 (/source)
Sep 17 23:57:53.743 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Sep 17 23:57:53.743 INFO kablam!  --> src/lib.rs:9:1
Sep 17 23:57:53.744 INFO kablam!   |
Sep 17 23:57:53.744 INFO kablam! 9 | extern crate env_logger;
Sep 17 23:57:53.744 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:57:53.745 INFO kablam!   |
Sep 17 23:57:53.745 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 17 23:57:53.745 INFO kablam! 
Sep 17 23:57:53.748 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Sep 17 23:57:53.748 INFO kablam!    --> src/unify_type.rs:864:17
Sep 17 23:57:53.749 INFO kablam!     |
Sep 17 23:57:53.749 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 17 23:57:53.750 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 17 23:57:53.750 INFO kablam!     |
Sep 17 23:57:53.750 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 17 23:57:53.751 INFO kablam! 
Sep 17 23:57:53.751 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Sep 17 23:57:53.752 INFO kablam!    --> src/unify_type.rs:895:17
Sep 17 23:57:53.752 INFO kablam!     |
Sep 17 23:57:53.752 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 17 23:57:53.753 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 17 23:57:53.753 INFO kablam!     |
Sep 17 23:57:53.754 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 17 23:57:53.754 INFO kablam! 
Sep 17 23:57:55.631 INFO kablam! error: aborting due to 3 previous errors
Sep 17 23:57:55.631 INFO kablam! 
Sep 17 23:57:55.631 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 17 23:57:55.643 INFO kablam! error: Could not compile `gluon_check`.
Sep 17 23:57:55.643 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 23:57:56.181 INFO kablam! error: build failed
Sep 17 23:57:56.182 INFO kablam! su: No module specific data is present
Sep 17 23:57:58.168 INFO running `"docker" "rm" "-f" "0ce69944afb11a920fce41538a0892935f73a51f3c20c314ad39204f56eae466"`
Sep 17 23:57:58.556 INFO blam! 0ce69944afb11a920fce41538a0892935f73a51f3c20c314ad39204f56eae466