Sep 06 06:19:52.883 INFO checking gluon_check-0.6.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 06:19:52.883 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 06:19:52.883 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:19:53.087 INFO blam! 5f9be89ffde586c960648cf8d586b1e13fbd1bd663d0e9947e6741441d44312f
Sep 06 06:19:53.089 INFO running `"docker" "start" "-a" "5f9be89ffde586c960648cf8d586b1e13fbd1bd663d0e9947e6741441d44312f"`
Sep 06 06:19:54.782 INFO kablam! usermod: no changes
Sep 06 06:19:54.966 INFO kablam!     Checking gluon_check v0.6.2 (file:///source)
Sep 06 06:19:56.266 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 06 06:19:56.266 INFO kablam!  --> src/lib.rs:9:1
Sep 06 06:19:56.266 INFO kablam!   |
Sep 06 06:19:56.266 INFO kablam! 9 | extern crate env_logger;
Sep 06 06:19:56.266 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 06:19:56.266 INFO kablam!   |
Sep 06 06:19:56.266 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:56.266 INFO kablam! 
Sep 06 06:19:56.266 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 06 06:19:56.266 INFO kablam!    --> src/unify_type.rs:864:17
Sep 06 06:19:56.266 INFO kablam!     |
Sep 06 06:19:56.266 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 06 06:19:56.266 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 06 06:19:56.266 INFO kablam!     |
Sep 06 06:19:56.266 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:56.266 INFO kablam! 
Sep 06 06:19:56.266 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 06 06:19:56.266 INFO kablam!    --> src/unify_type.rs:895:17
Sep 06 06:19:56.266 INFO kablam!     |
Sep 06 06:19:56.266 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 06 06:19:56.266 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 06 06:19:56.266 INFO kablam!     |
Sep 06 06:19:56.266 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:56.266 INFO kablam! 
Sep 06 06:19:58.134 INFO kablam! error: aborting due to 3 previous errors
Sep 06 06:19:58.134 INFO kablam! 
Sep 06 06:19:58.134 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 06:19:58.142 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:58.142 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:58.592 INFO kablam! error: build failed
Sep 06 06:19:58.593 INFO kablam! su: No module specific data is present
Sep 06 06:19:59.932 INFO running `"docker" "rm" "-f" "5f9be89ffde586c960648cf8d586b1e13fbd1bd663d0e9947e6741441d44312f"`
Sep 06 06:20:00.044 INFO blam! 5f9be89ffde586c960648cf8d586b1e13fbd1bd663d0e9947e6741441d44312f