Sep 01 19:21:13.154 INFO checking gluon_check-0.6.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 19:21:13.154 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 19:21:13.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:21:13.378 INFO blam! 5ebfd09e109933c2fc412204511cef5b678e3d768ed33d37fed6164e5e0b5cb1
Sep 01 19:21:13.380 INFO running `"docker" "start" "-a" "5ebfd09e109933c2fc412204511cef5b678e3d768ed33d37fed6164e5e0b5cb1"`
Sep 01 19:21:14.221 INFO kablam!     Checking gluon_base v0.6.2
Sep 01 19:21:18.390 INFO kablam!     Checking gluon_check v0.6.2 (file:///source)
Sep 01 19:21:20.566 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 01 19:21:20.566 INFO kablam!  --> src/lib.rs:9:1
Sep 01 19:21:20.566 INFO kablam!   |
Sep 01 19:21:20.566 INFO kablam! 9 | extern crate env_logger;
Sep 01 19:21:20.566 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:21:20.566 INFO kablam!   |
Sep 01 19:21:20.566 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 01 19:21:20.566 INFO kablam! 
Sep 01 19:21:20.568 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 01 19:21:20.568 INFO kablam!    --> src/unify_type.rs:864:17
Sep 01 19:21:20.568 INFO kablam!     |
Sep 01 19:21:20.568 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 01 19:21:20.568 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 01 19:21:20.568 INFO kablam!     |
Sep 01 19:21:20.568 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 01 19:21:20.568 INFO kablam! 
Sep 01 19:21:20.568 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 01 19:21:20.568 INFO kablam!    --> src/unify_type.rs:895:17
Sep 01 19:21:20.568 INFO kablam!     |
Sep 01 19:21:20.568 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 01 19:21:20.568 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 01 19:21:20.568 INFO kablam!     |
Sep 01 19:21:20.568 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 01 19:21:20.568 INFO kablam! 
Sep 01 19:21:22.557 INFO kablam! error: aborting due to 3 previous errors
Sep 01 19:21:22.557 INFO kablam! 
Sep 01 19:21:22.557 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 19:21:22.566 INFO kablam! error: Could not compile `gluon_check`.
Sep 01 19:21:22.566 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 19:21:23.018 INFO kablam! error: build failed
Sep 01 19:21:23.019 INFO kablam! su: No module specific data is present
Sep 01 19:21:23.487 INFO running `"docker" "rm" "-f" "5ebfd09e109933c2fc412204511cef5b678e3d768ed33d37fed6164e5e0b5cb1"`
Sep 01 19:21:23.583 INFO blam! 5ebfd09e109933c2fc412204511cef5b678e3d768ed33d37fed6164e5e0b5cb1