Sep 02 15:31:22.718 INFO checking elfloader-0.0.5 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 15:31:22.718 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 15:31:22.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:31:22.885 INFO blam! a9fcbfd1217b493f4894aa9565804760b3178d050786f61a6e5979af9d30230d
Sep 02 15:31:22.887 INFO running `"docker" "start" "-a" "a9fcbfd1217b493f4894aa9565804760b3178d050786f61a6e5979af9d30230d"`
Sep 02 15:31:23.732 INFO kablam!     Checking elfloader v0.0.5 (file:///source)
Sep 02 15:31:24.465 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 02 15:31:24.465 INFO kablam!  --> src/lib.rs:1:12
Sep 02 15:31:24.465 INFO kablam!   |
Sep 02 15:31:24.465 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.466 INFO kablam!   |            ^^^^
Sep 02 15:31:24.466 INFO kablam!   |
Sep 02 15:31:24.466 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 15:31:24.466 INFO kablam! 
Sep 02 15:31:24.466 INFO kablam! warning: the feature `core_prelude` has been stable since 1.4.0 and no longer requires an attribute to enable
Sep 02 15:31:24.466 INFO kablam!  --> src/lib.rs:1:18
Sep 02 15:31:24.466 INFO kablam!   |
Sep 02 15:31:24.466 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.466 INFO kablam!   |                  ^^^^^^^^^^^^
Sep 02 15:31:24.466 INFO kablam! 
Sep 02 15:31:24.466 INFO kablam! error[E0635]: unknown feature `core_slice_ext`
Sep 02 15:31:24.466 INFO kablam!  --> src/lib.rs:1:32
Sep 02 15:31:24.466 INFO kablam!   |
Sep 02 15:31:24.466 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.466 INFO kablam!   |                                ^^^^^^^^^^^^^^
Sep 02 15:31:24.466 INFO kablam! 
Sep 02 15:31:24.481 INFO kablam! error: aborting due to previous error
Sep 02 15:31:24.481 INFO kablam! 
Sep 02 15:31:24.481 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 15:31:24.487 INFO kablam! error: Could not compile `elfloader`.
Sep 02 15:31:24.487 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 15:31:24.884 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 02 15:31:24.884 INFO kablam!  --> src/lib.rs:1:12
Sep 02 15:31:24.884 INFO kablam!   |
Sep 02 15:31:24.884 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.884 INFO kablam!   |            ^^^^
Sep 02 15:31:24.884 INFO kablam!   |
Sep 02 15:31:24.884 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 15:31:24.884 INFO kablam! 
Sep 02 15:31:24.884 INFO kablam! warning: the feature `core_prelude` has been stable since 1.4.0 and no longer requires an attribute to enable
Sep 02 15:31:24.884 INFO kablam!  --> src/lib.rs:1:18
Sep 02 15:31:24.884 INFO kablam!   |
Sep 02 15:31:24.884 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.884 INFO kablam!   |                  ^^^^^^^^^^^^
Sep 02 15:31:24.884 INFO kablam! 
Sep 02 15:31:24.884 INFO kablam! error[E0635]: unknown feature `core_slice_ext`
Sep 02 15:31:24.885 INFO kablam!  --> src/lib.rs:1:32
Sep 02 15:31:24.885 INFO kablam!   |
Sep 02 15:31:24.885 INFO kablam! 1 | #![feature(core, core_prelude, core_slice_ext, custom_derive)]
Sep 02 15:31:24.885 INFO kablam!   |                                ^^^^^^^^^^^^^^
Sep 02 15:31:24.885 INFO kablam! 
Sep 02 15:31:24.910 INFO kablam! error: aborting due to previous error
Sep 02 15:31:24.910 INFO kablam! 
Sep 02 15:31:24.910 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 15:31:24.919 INFO kablam! error: Could not compile `elfloader`.
Sep 02 15:31:24.919 INFO kablam! 
Sep 02 15:31:24.919 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 15:31:24.920 INFO kablam! su: No module specific data is present
Sep 02 15:31:25.303 INFO running `"docker" "rm" "-f" "a9fcbfd1217b493f4894aa9565804760b3178d050786f61a6e5979af9d30230d"`
Sep 02 15:31:25.432 INFO blam! a9fcbfd1217b493f4894aa9565804760b3178d050786f61a6e5979af9d30230d