Sep 06 06:19:47.362 INFO checking gluon_check-0.6.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 06:19:47.362 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 06:19:47.362 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:19:47.560 INFO blam! d542f5c3c9207c1037b62f9c0949b75a747a670e2c9837175d4452cdccee4771
Sep 06 06:19:47.562 INFO running `"docker" "start" "-a" "d542f5c3c9207c1037b62f9c0949b75a747a670e2c9837175d4452cdccee4771"`
Sep 06 06:19:49.540 INFO kablam! usermod: no changes
Sep 06 06:19:49.650 INFO kablam!     Checking gluon_check v0.6.2 (file:///source)
Sep 06 06:19:51.448 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 06:19:51.449 INFO kablam!  --> src/lib.rs:9:1
Sep 06 06:19:51.449 INFO kablam!   |
Sep 06 06:19:51.449 INFO kablam! 9 | extern crate env_logger;
Sep 06 06:19:51.449 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 06:19:51.449 INFO kablam!   |
Sep 06 06:19:51.449 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:51.449 INFO kablam! 
Sep 06 06:19:51.453 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 06:19:51.453 INFO kablam!    --> src/unify_type.rs:864:17
Sep 06 06:19:51.453 INFO kablam!     |
Sep 06 06:19:51.453 INFO kablam! 864 |         let _ = ::env_logger::init();
Sep 06 06:19:51.453 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 06 06:19:51.453 INFO kablam!     |
Sep 06 06:19:51.453 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:51.453 INFO kablam! 
Sep 06 06:19:51.453 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 06:19:51.453 INFO kablam!    --> src/unify_type.rs:895:17
Sep 06 06:19:51.453 INFO kablam!     |
Sep 06 06:19:51.453 INFO kablam! 895 |         let _ = ::env_logger::init();
Sep 06 06:19:51.453 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^
Sep 06 06:19:51.453 INFO kablam!     |
Sep 06 06:19:51.453 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Sep 06 06:19:51.453 INFO kablam! 
Sep 06 06:19:53.254 INFO kablam! error: aborting due to 3 previous errors
Sep 06 06:19:53.254 INFO kablam! 
Sep 06 06:19:53.254 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 06:19:53.262 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:53.262 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:54.714 INFO kablam! error[E0463]: can't find crate for `parser`
Sep 06 06:19:54.714 INFO kablam!  --> tests/stack_overflow.rs:6:1
Sep 06 06:19:54.714 INFO kablam!   |
Sep 06 06:19:54.714 INFO kablam! 6 | extern crate gluon_parser as parser;
Sep 06 06:19:54.714 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 06:19:54.714 INFO kablam! 
Sep 06 06:19:54.714 INFO kablam! error: aborting due to previous error
Sep 06 06:19:54.714 INFO kablam! 
Sep 06 06:19:54.714 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 06 06:19:54.730 INFO kablam! error[E0463]: can't find crate for `parser`
Sep 06 06:19:54.730 INFO kablam!  --> tests/fail.rs:9:1
Sep 06 06:19:54.730 INFO kablam!   |
Sep 06 06:19:54.730 INFO kablam! 9 | extern crate gluon_parser as parser;
Sep 06 06:19:54.730 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 06:19:54.730 INFO kablam! 
Sep 06 06:19:54.730 INFO kablam! error: aborting due to previous error
Sep 06 06:19:54.730 INFO kablam! 
Sep 06 06:19:54.730 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 06 06:19:54.730 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:54.730 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:54.732 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:54.732 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:55.173 INFO kablam! error[E0463]: can't find crate for `parser`
Sep 06 06:19:55.173 INFO kablam!  --> tests/metadata.rs:7:1
Sep 06 06:19:55.173 INFO kablam!   |
Sep 06 06:19:55.173 INFO kablam! 7 | extern crate gluon_parser as parser;
Sep 06 06:19:55.173 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 06:19:55.173 INFO kablam! 
Sep 06 06:19:55.174 INFO kablam! error: aborting due to previous error
Sep 06 06:19:55.174 INFO kablam! 
Sep 06 06:19:55.174 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 06 06:19:55.191 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:55.191 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:55.285 INFO kablam! error[E0463]: can't find crate for `parser`
Sep 06 06:19:55.285 INFO kablam!  --> tests/row_polymorphism.rs:7:1
Sep 06 06:19:55.285 INFO kablam!   |
Sep 06 06:19:55.285 INFO kablam! 7 | extern crate gluon_parser as parser;
Sep 06 06:19:55.285 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 06:19:55.294 INFO kablam! 
Sep 06 06:19:55.295 INFO kablam! error: aborting due to previous error
Sep 06 06:19:55.295 INFO kablam! 
Sep 06 06:19:55.295 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 06 06:19:55.310 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:55.311 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 06:19:55.392 INFO kablam! error[E0463]: can't find crate for `parser`
Sep 06 06:19:55.392 INFO kablam!  --> tests/pass.rs:9:1
Sep 06 06:19:55.392 INFO kablam!   |
Sep 06 06:19:55.392 INFO kablam! 9 | extern crate gluon_parser as parser;
Sep 06 06:19:55.392 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 06:19:55.392 INFO kablam! 
Sep 06 06:19:55.393 INFO kablam! error: aborting due to previous error
Sep 06 06:19:55.393 INFO kablam! 
Sep 06 06:19:55.393 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 06 06:19:55.402 INFO kablam! error: Could not compile `gluon_check`.
Sep 06 06:19:55.402 INFO kablam! 
Sep 06 06:19:55.402 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 06:19:55.404 INFO kablam! su: No module specific data is present
Sep 06 06:19:57.127 INFO running `"docker" "rm" "-f" "d542f5c3c9207c1037b62f9c0949b75a747a670e2c9837175d4452cdccee4771"`
Sep 06 06:19:57.246 INFO blam! d542f5c3c9207c1037b62f9c0949b75a747a670e2c9837175d4452cdccee4771