Jul 12 08:24:39.021 INFO checking gluon_check-0.6.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 08:24:39.021 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:24:39.021 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:24:39.022 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 08:24:39.453 INFO blam! 2c9bd096ce0e0083fd35024cfee56b9a6b3111dfd94cb8c1a034e6a384a1704f
Jul 12 08:24:39.456 INFO running `"docker" "start" "-a" "2c9bd096ce0e0083fd35024cfee56b9a6b3111dfd94cb8c1a034e6a384a1704f"`
Jul 12 08:24:40.449 INFO kablam!     Checking gluon_base v0.6.2
Jul 12 08:24:45.725 INFO kablam!     Checking gluon_check v0.6.2 (file:///source)
Jul 12 08:24:48.220 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)
Jul 12 08:24:48.220 INFO kablam!  --> src/lib.rs:9:1
Jul 12 08:24:48.220 INFO kablam!   |
Jul 12 08:24:48.220 INFO kablam! 9 | extern crate env_logger;
Jul 12 08:24:48.220 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:24:48.220 INFO kablam!   |
Jul 12 08:24:48.220 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 08:24:48.220 INFO kablam! 
Jul 12 08:24:48.222 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)
Jul 12 08:24:48.222 INFO kablam!    --> src/unify_type.rs:864:17
Jul 12 08:24:48.222 INFO kablam!     |
Jul 12 08:24:48.222 INFO kablam! 864 |         let _ = ::env_logger::init();
Jul 12 08:24:48.222 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Jul 12 08:24:48.222 INFO kablam!     |
Jul 12 08:24:48.222 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 08:24:48.222 INFO kablam! 
Jul 12 08:24:48.223 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)
Jul 12 08:24:48.223 INFO kablam!    --> src/unify_type.rs:895:17
Jul 12 08:24:48.223 INFO kablam!     |
Jul 12 08:24:48.223 INFO kablam! 895 |         let _ = ::env_logger::init();
Jul 12 08:24:48.223 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Jul 12 08:24:48.223 INFO kablam!     |
Jul 12 08:24:48.223 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 08:24:48.223 INFO kablam! 
Jul 12 08:24:52.499 INFO kablam! error: aborting due to 3 previous errors
Jul 12 08:24:52.500 INFO kablam! 
Jul 12 08:24:52.500 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 12 08:24:52.512 INFO kablam! error: Could not compile `gluon_check`.
Jul 12 08:24:52.513 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 08:24:54.128 INFO kablam! error: build failed
Jul 12 08:24:54.131 INFO kablam! su: No module specific data is present
Jul 12 08:24:54.586 INFO running `"docker" "rm" "-f" "2c9bd096ce0e0083fd35024cfee56b9a6b3111dfd94cb8c1a034e6a384a1704f"`
Jul 12 08:24:54.752 INFO blam! 2c9bd096ce0e0083fd35024cfee56b9a6b3111dfd94cb8c1a034e6a384a1704f