Sep 04 06:45:05.239 INFO checking readline-sys-0.0.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 06:45:05.239 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 06:45:05.239 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:45:05.409 INFO blam! 6fba07f8601744958238540cadb95d47c04db6f4712acc2baf54f4ef2923d9b1
Sep 04 06:45:05.411 INFO running `"docker" "start" "-a" "6fba07f8601744958238540cadb95d47c04db6f4712acc2baf54f4ef2923d9b1"`
Sep 04 06:45:06.089 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Sep 04 06:45:07.021 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.021 INFO kablam!  --> src/lib.rs:9:1
Sep 04 06:45:07.021 INFO kablam!   |
Sep 04 06:45:07.021 INFO kablam! 9 | extern crate libc;
Sep 04 06:45:07.021 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 04 06:45:07.021 INFO kablam!   |
Sep 04 06:45:07.021 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.021 INFO kablam! 
Sep 04 06:45:07.021 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.021 INFO kablam!   --> src/lib.rs:10:5
Sep 04 06:45:07.021 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam! 10 | use self::libc::c_char;
Sep 04 06:45:07.022 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.022 INFO kablam! 
Sep 04 06:45:07.022 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.022 INFO kablam!   --> src/lib.rs:19:36
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 04 06:45:07.022 INFO kablam!    |                                    ^^^^^^
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.022 INFO kablam! 
Sep 04 06:45:07.022 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.022 INFO kablam!   --> src/lib.rs:19:52
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 04 06:45:07.022 INFO kablam!    |                                                    ^^^^^^
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.022 INFO kablam! 
Sep 04 06:45:07.022 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.022 INFO kablam!   --> src/lib.rs:26:37
Sep 04 06:45:07.022 INFO kablam!    |
Sep 04 06:45:07.022 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 04 06:45:07.023 INFO kablam!    |                                     ^^^^^^
Sep 04 06:45:07.023 INFO kablam!    |
Sep 04 06:45:07.023 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.023 INFO kablam! 
Sep 04 06:45:07.023 INFO kablam! error: aborting due to 5 previous errors
Sep 04 06:45:07.023 INFO kablam! 
Sep 04 06:45:07.023 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 06:45:07.027 INFO kablam! error: Could not compile `readline-sys`.
Sep 04 06:45:07.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 06:45:07.072 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.072 INFO kablam!  --> src/lib.rs:9:1
Sep 04 06:45:07.072 INFO kablam!   |
Sep 04 06:45:07.072 INFO kablam! 9 | extern crate libc;
Sep 04 06:45:07.072 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 04 06:45:07.072 INFO kablam!   |
Sep 04 06:45:07.072 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.072 INFO kablam! 
Sep 04 06:45:07.072 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.072 INFO kablam!   --> src/lib.rs:10:5
Sep 04 06:45:07.072 INFO kablam!    |
Sep 04 06:45:07.072 INFO kablam! 10 | use self::libc::c_char;
Sep 04 06:45:07.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 04 06:45:07.072 INFO kablam!    |
Sep 04 06:45:07.072 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.072 INFO kablam! 
Sep 04 06:45:07.072 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.073 INFO kablam!   --> src/lib.rs:19:36
Sep 04 06:45:07.073 INFO kablam!    |
Sep 04 06:45:07.073 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 04 06:45:07.073 INFO kablam!    |                                    ^^^^^^
Sep 04 06:45:07.073 INFO kablam!    |
Sep 04 06:45:07.073 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.073 INFO kablam! 
Sep 04 06:45:07.073 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.073 INFO kablam!   --> src/lib.rs:19:52
Sep 04 06:45:07.073 INFO kablam!    |
Sep 04 06:45:07.073 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 04 06:45:07.073 INFO kablam!    |                                                    ^^^^^^
Sep 04 06:45:07.073 INFO kablam!    |
Sep 04 06:45:07.073 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.073 INFO kablam! 
Sep 04 06:45:07.073 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 04 06:45:07.073 INFO kablam!   --> src/lib.rs:26:37
Sep 04 06:45:07.073 INFO kablam!    |
Sep 04 06:45:07.073 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 04 06:45:07.074 INFO kablam!    |                                     ^^^^^^
Sep 04 06:45:07.074 INFO kablam!    |
Sep 04 06:45:07.074 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 04 06:45:07.074 INFO kablam! 
Sep 04 06:45:07.076 INFO kablam! error: aborting due to 5 previous errors
Sep 04 06:45:07.076 INFO kablam! 
Sep 04 06:45:07.076 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 06:45:07.082 INFO kablam! error: Could not compile `readline-sys`.
Sep 04 06:45:07.082 INFO kablam! 
Sep 04 06:45:07.082 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 06:45:07.083 INFO kablam! su: No module specific data is present
Sep 04 06:45:07.557 INFO running `"docker" "rm" "-f" "6fba07f8601744958238540cadb95d47c04db6f4712acc2baf54f4ef2923d9b1"`
Sep 04 06:45:07.657 INFO blam! 6fba07f8601744958238540cadb95d47c04db6f4712acc2baf54f4ef2923d9b1