Sep 21 09:42:51.355 INFO checking gluon_check-0.6.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 09:42:51.355 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 09:42:51.355 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 09:42:51.575 INFO blam! 30ad4613036ebabdfc1c07ba88f0264163a5806c7ef830a0b9af92f7ef1f0ff9
Sep 21 09:42:51.577 INFO running `"docker" "start" "-a" "30ad4613036ebabdfc1c07ba88f0264163a5806c7ef830a0b9af92f7ef1f0ff9"`
Sep 21 09:42:52.743 INFO kablam! usermod: no changes
Sep 21 09:42:52.896 INFO kablam!     Checking gluon_check v0.6.2 (/source)
Sep 21 09:42:53.768 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 09:42:53.768 INFO kablam!  --> src/lib.rs:9:1
Sep 21 09:42:53.769 INFO kablam!   |
Sep 21 09:42:53.769 INFO kablam! 9 | extern crate env_logger;
Sep 21 09:42:53.769 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 09:42:53.769 INFO kablam!   |
Sep 21 09:42:53.770 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:53.770 INFO kablam! 
Sep 21 09:42:53.770 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 09:42:53.771 INFO kablam!    --> src/unify_type.rs:864:17
Sep 21 09:42:53.771 INFO kablam!     |
Sep 21 09:42:53.771 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 21 09:42:53.771 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 21 09:42:53.772 INFO kablam!     |
Sep 21 09:42:53.772 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:53.772 INFO kablam! 
Sep 21 09:42:53.772 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 09:42:53.773 INFO kablam!    --> src/unify_type.rs:895:17
Sep 21 09:42:53.773 INFO kablam!     |
Sep 21 09:42:53.773 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 21 09:42:53.774 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 21 09:42:53.774 INFO kablam!     |
Sep 21 09:42:53.775 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 21 09:42:53.775 INFO kablam! 
Sep 21 09:42:54.810 INFO kablam! error: aborting due to 3 previous errors
Sep 21 09:42:54.810 INFO kablam! 
Sep 21 09:42:54.810 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 09:42:54.815 INFO kablam! error: Could not compile `gluon_check`.
Sep 21 09:42:54.815 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 09:42:55.268 INFO kablam! error: build failed
Sep 21 09:42:55.270 INFO kablam! su: No module specific data is present
Sep 21 09:42:56.116 INFO running `"docker" "rm" "-f" "30ad4613036ebabdfc1c07ba88f0264163a5806c7ef830a0b9af92f7ef1f0ff9"`
Sep 21 09:42:56.238 INFO blam! 30ad4613036ebabdfc1c07ba88f0264163a5806c7ef830a0b9af92f7ef1f0ff9