Aug 30 06:55:24.800 INFO checking readline-sys-0.0.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 06:55:24.800 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 06:55:24.800 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 06:55:24.947 INFO blam! c561d9f438776d2da3840419a3f7977139b268967b9e552fd242b7da1907fbcb
Aug 30 06:55:24.949 INFO running `"docker" "start" "-a" "c561d9f438776d2da3840419a3f7977139b268967b9e552fd242b7da1907fbcb"`
Aug 30 06:55:25.655 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Aug 30 06:55:26.575 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.575 INFO kablam!  --> src/lib.rs:9:1
Aug 30 06:55:26.575 INFO kablam!   |
Aug 30 06:55:26.575 INFO kablam! 9 | extern crate libc;
Aug 30 06:55:26.575 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 30 06:55:26.575 INFO kablam!   |
Aug 30 06:55:26.575 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.575 INFO kablam! 
Aug 30 06:55:26.576 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.576 INFO kablam!   --> src/lib.rs:10:5
Aug 30 06:55:26.576 INFO kablam!    |
Aug 30 06:55:26.576 INFO kablam! 10 | use self::libc::c_char;
Aug 30 06:55:26.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Aug 30 06:55:26.576 INFO kablam!    |
Aug 30 06:55:26.576 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.576 INFO kablam! 
Aug 30 06:55:26.576 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.576 INFO kablam!   --> src/lib.rs:19:36
Aug 30 06:55:26.576 INFO kablam!    |
Aug 30 06:55:26.576 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Aug 30 06:55:26.576 INFO kablam!    |                                    ^^^^^^
Aug 30 06:55:26.576 INFO kablam!    |
Aug 30 06:55:26.576 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.576 INFO kablam! 
Aug 30 06:55:26.576 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.576 INFO kablam!   --> src/lib.rs:19:52
Aug 30 06:55:26.576 INFO kablam!    |
Aug 30 06:55:26.577 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Aug 30 06:55:26.577 INFO kablam!    |                                                    ^^^^^^
Aug 30 06:55:26.577 INFO kablam!    |
Aug 30 06:55:26.577 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.577 INFO kablam! 
Aug 30 06:55:26.577 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.577 INFO kablam!   --> src/lib.rs:26:37
Aug 30 06:55:26.577 INFO kablam!    |
Aug 30 06:55:26.577 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Aug 30 06:55:26.577 INFO kablam!    |                                     ^^^^^^
Aug 30 06:55:26.577 INFO kablam!    |
Aug 30 06:55:26.577 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.577 INFO kablam! 
Aug 30 06:55:26.577 INFO kablam! error: aborting due to 5 previous errors
Aug 30 06:55:26.577 INFO kablam! 
Aug 30 06:55:26.577 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 06:55:26.581 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.581 INFO kablam!  --> src/lib.rs:9:1
Aug 30 06:55:26.581 INFO kablam!   |
Aug 30 06:55:26.581 INFO kablam! 9 | extern crate libc;
Aug 30 06:55:26.581 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 30 06:55:26.581 INFO kablam!   |
Aug 30 06:55:26.581 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.581 INFO kablam! 
Aug 30 06:55:26.582 INFO kablam! error: Could not compile `readline-sys`.
Aug 30 06:55:26.582 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 06:55:26.582 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.582 INFO kablam!   --> src/lib.rs:10:5
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam! 10 | use self::libc::c_char;
Aug 30 06:55:26.582 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.582 INFO kablam! 
Aug 30 06:55:26.582 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.582 INFO kablam!   --> src/lib.rs:19:36
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Aug 30 06:55:26.582 INFO kablam!    |                                    ^^^^^^
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.582 INFO kablam! 
Aug 30 06:55:26.582 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.582 INFO kablam!   --> src/lib.rs:19:52
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Aug 30 06:55:26.582 INFO kablam!    |                                                    ^^^^^^
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.582 INFO kablam! 
Aug 30 06:55:26.582 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Aug 30 06:55:26.582 INFO kablam!   --> src/lib.rs:26:37
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Aug 30 06:55:26.582 INFO kablam!    |                                     ^^^^^^
Aug 30 06:55:26.582 INFO kablam!    |
Aug 30 06:55:26.582 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Aug 30 06:55:26.582 INFO kablam! 
Aug 30 06:55:26.586 INFO kablam! error: aborting due to 5 previous errors
Aug 30 06:55:26.586 INFO kablam! 
Aug 30 06:55:26.586 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 06:55:26.592 INFO kablam! error: Could not compile `readline-sys`.
Aug 30 06:55:26.592 INFO kablam! 
Aug 30 06:55:26.592 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 06:55:26.594 INFO kablam! su: No module specific data is present
Aug 30 06:55:27.157 INFO running `"docker" "rm" "-f" "c561d9f438776d2da3840419a3f7977139b268967b9e552fd242b7da1907fbcb"`
Aug 30 06:55:27.244 INFO blam! c561d9f438776d2da3840419a3f7977139b268967b9e552fd242b7da1907fbcb