Sep 21 09:42:53.421 INFO checking gluon_check-0.6.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 09:42:53.421 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 09:42:53.422 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 09:42:53.856 INFO blam! 83452e61e2d0dacc098f4441448cafff2a704053c3f71d4b053de4a9901875e0
Sep 21 09:42:53.858 INFO running `"docker" "start" "-a" "83452e61e2d0dacc098f4441448cafff2a704053c3f71d4b053de4a9901875e0"`
Sep 21 09:42:54.746 INFO kablam! usermod: no changes
Sep 21 09:42:54.881 INFO kablam!     Checking pretty v0.3.3
Sep 21 09:42:54.881 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 21 09:42:55.569 INFO kablam!     Checking gluon_base v0.6.2
Sep 21 09:42:57.985 INFO kablam!     Checking gluon_check v0.6.2 (/source)
Sep 21 09:42:59.495 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 21 09:42:59.496 INFO kablam!  --> src/lib.rs:9:1
Sep 21 09:42:59.496 INFO kablam!   |
Sep 21 09:42:59.496 INFO kablam! 9 | extern crate env_logger;
Sep 21 09:42:59.497 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:42:59.497 INFO kablam!   |
Sep 21 09:42:59.497 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:59.498 INFO kablam! 
Sep 21 09:42:59.500 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 21 09:42:59.500 INFO kablam!    --> src/unify_type.rs:864:17
Sep 21 09:42:59.500 INFO kablam!     |
Sep 21 09:42:59.501 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 21 09:42:59.501 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 21 09:42:59.501 INFO kablam!     |
Sep 21 09:42:59.502 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:59.502 INFO kablam! 
Sep 21 09:42:59.502 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 21 09:42:59.502 INFO kablam!    --> src/unify_type.rs:895:17
Sep 21 09:42:59.503 INFO kablam!     |
Sep 21 09:42:59.503 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 21 09:42:59.503 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 21 09:42:59.503 INFO kablam!     |
Sep 21 09:42:59.504 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:59.504 INFO kablam! 
Sep 21 09:43:00.566 INFO kablam! error: aborting due to 3 previous errors
Sep 21 09:43:00.566 INFO kablam! 
Sep 21 09:43:00.566 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 09:43:00.573 INFO kablam! error: Could not compile `gluon_check`.
Sep 21 09:43:00.573 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 09:43:00.901 INFO kablam! error: build failed
Sep 21 09:43:00.904 INFO kablam! su: No module specific data is present
Sep 21 09:43:01.484 INFO running `"docker" "rm" "-f" "83452e61e2d0dacc098f4441448cafff2a704053c3f71d4b053de4a9901875e0"`
Sep 21 09:43:01.567 INFO blam! 83452e61e2d0dacc098f4441448cafff2a704053c3f71d4b053de4a9901875e0