Sep 20 02:46:57.597 INFO checking gluon_check-0.6.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 02:46:57.597 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 02:46:57.598 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:46:57.835 INFO blam! b1ec927797a3407cc472573cf331fde83a439d7172a83ada65edb4ca6994624c
Sep 20 02:46:57.837 INFO running `"docker" "start" "-a" "b1ec927797a3407cc472573cf331fde83a439d7172a83ada65edb4ca6994624c"`
Sep 20 02:47:00.078 INFO kablam! usermod: no changes
Sep 20 02:47:00.222 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 20 02:47:00.234 INFO kablam!     Checking gluon_base v0.6.2
Sep 20 02:47:03.359 INFO kablam!     Checking gluon_check v0.6.2 (/source)
Sep 20 02:47:05.038 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 20 02:47:05.038 INFO kablam!  --> src/lib.rs:9:1
Sep 20 02:47:05.038 INFO kablam!   |
Sep 20 02:47:05.038 INFO kablam! 9 | extern crate env_logger;
Sep 20 02:47:05.038 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:47:05.038 INFO kablam!   |
Sep 20 02:47:05.038 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 20 02:47:05.038 INFO kablam! 
Sep 20 02:47:05.038 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 20 02:47:05.038 INFO kablam!    --> src/unify_type.rs:864:17
Sep 20 02:47:05.038 INFO kablam!     |
Sep 20 02:47:05.038 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 20 02:47:05.038 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 20 02:47:05.038 INFO kablam!     |
Sep 20 02:47:05.038 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 20 02:47:05.038 INFO kablam! 
Sep 20 02:47:05.038 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 20 02:47:05.038 INFO kablam!    --> src/unify_type.rs:895:17
Sep 20 02:47:05.038 INFO kablam!     |
Sep 20 02:47:05.038 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 20 02:47:05.038 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 20 02:47:05.038 INFO kablam!     |
Sep 20 02:47:05.038 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 20 02:47:05.038 INFO kablam! 
Sep 20 02:47:06.573 INFO kablam! error: aborting due to 3 previous errors
Sep 20 02:47:06.574 INFO kablam! 
Sep 20 02:47:06.574 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 02:47:06.587 INFO kablam! error: Could not compile `gluon_check`.
Sep 20 02:47:06.587 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 02:47:07.590 INFO kablam! error: build failed
Sep 20 02:47:07.590 INFO kablam! su: No module specific data is present
Sep 20 02:47:09.099 INFO running `"docker" "rm" "-f" "b1ec927797a3407cc472573cf331fde83a439d7172a83ada65edb4ca6994624c"`
Sep 20 02:47:09.204 INFO blam! b1ec927797a3407cc472573cf331fde83a439d7172a83ada65edb4ca6994624c