Aug 17 21:33:32.399 INFO checking gluon_check-0.6.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 21:33:32.399 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 21:33:32.399 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 21:33:32.400 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 21:33:32.626 INFO blam! f47a0f0128809ebefd19d34ab2cd9e6cecc0e8e403b164b264eb916261d41dc6
Aug 17 21:33:32.629 INFO running `"docker" "start" "-a" "f47a0f0128809ebefd19d34ab2cd9e6cecc0e8e403b164b264eb916261d41dc6"`
Aug 17 21:33:33.633 INFO kablam!     Checking pretty v0.3.3
Aug 17 21:33:33.640 INFO kablam!     Checking pretty_assertions v0.3.4
Aug 17 21:33:35.854 INFO kablam!     Checking gluon_base v0.6.2
Aug 17 21:33:41.550 INFO kablam!     Checking gluon_check v0.6.2 (file:///source)
Aug 17 21:33:44.511 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)
Aug 17 21:33:44.511 INFO kablam!  --> src/lib.rs:9:1
Aug 17 21:33:44.511 INFO kablam!   |
Aug 17 21:33:44.511 INFO kablam! 9 | extern crate env_logger;
Aug 17 21:33:44.511 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 21:33:44.522 INFO kablam!   |
Aug 17 21:33:44.523 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 21:33:44.523 INFO kablam! 
Aug 17 21:33:44.526 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)
Aug 17 21:33:44.526 INFO kablam!    --> src/unify_type.rs:864:17
Aug 17 21:33:44.526 INFO kablam!     |
Aug 17 21:33:44.526 INFO kablam! 864 |         let _ = ::env_logger::init();
Aug 17 21:33:44.526 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Aug 17 21:33:44.526 INFO kablam!     |
Aug 17 21:33:44.526 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 21:33:44.527 INFO kablam! 
Aug 17 21:33:44.527 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)
Aug 17 21:33:44.527 INFO kablam!    --> src/unify_type.rs:895:17
Aug 17 21:33:44.527 INFO kablam!     |
Aug 17 21:33:44.527 INFO kablam! 895 |         let _ = ::env_logger::init();
Aug 17 21:33:44.527 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Aug 17 21:33:44.528 INFO kablam!     |
Aug 17 21:33:44.528 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 21:33:44.528 INFO kablam! 
Aug 17 21:33:49.463 INFO kablam! error: aborting due to 3 previous errors
Aug 17 21:33:49.463 INFO kablam! 
Aug 17 21:33:49.463 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 17 21:33:49.472 INFO kablam! error: Could not compile `gluon_check`.
Aug 17 21:33:49.473 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 21:33:50.595 INFO kablam! error: build failed
Aug 17 21:33:50.597 INFO kablam! su: No module specific data is present
Aug 17 21:33:51.130 INFO running `"docker" "rm" "-f" "f47a0f0128809ebefd19d34ab2cd9e6cecc0e8e403b164b264eb916261d41dc6"`
Aug 17 21:33:51.292 INFO blam! f47a0f0128809ebefd19d34ab2cd9e6cecc0e8e403b164b264eb916261d41dc6