Sep 10 12:07:32.545 INFO checking readline-sys-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:07:32.545 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:07:32.545 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:07:32.735 INFO blam! 8484fbc49433d2ba84c961b59a5df5b174b96b721e77d63e69536eecb06d43cc
Sep 10 12:07:32.737 INFO running `"docker" "start" "-a" "8484fbc49433d2ba84c961b59a5df5b174b96b721e77d63e69536eecb06d43cc"`
Sep 10 12:07:33.658 INFO kablam! usermod: no changes
Sep 10 12:07:33.679 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Sep 10 12:07:34.191 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.191 INFO kablam!  --> src/lib.rs:9:1
Sep 10 12:07:34.191 INFO kablam!   |
Sep 10 12:07:34.191 INFO kablam! 9 | extern crate libc;
Sep 10 12:07:34.191 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 10 12:07:34.191 INFO kablam!   |
Sep 10 12:07:34.191 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.191 INFO kablam! 
Sep 10 12:07:34.191 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.191 INFO kablam!   --> src/lib.rs:10:5
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam! 10 | use self::libc::c_char;
Sep 10 12:07:34.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.191 INFO kablam! 
Sep 10 12:07:34.191 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.191 INFO kablam!   --> src/lib.rs:19:36
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 10 12:07:34.191 INFO kablam!    |                                    ^^^^^^
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.191 INFO kablam! 
Sep 10 12:07:34.191 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.191 INFO kablam!   --> src/lib.rs:19:52
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 10 12:07:34.191 INFO kablam!    |                                                    ^^^^^^
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.191 INFO kablam! 
Sep 10 12:07:34.191 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.191 INFO kablam!   --> src/lib.rs:26:37
Sep 10 12:07:34.191 INFO kablam!    |
Sep 10 12:07:34.191 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 10 12:07:34.192 INFO kablam!    |                                     ^^^^^^
Sep 10 12:07:34.192 INFO kablam!    |
Sep 10 12:07:34.192 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.192 INFO kablam! 
Sep 10 12:07:34.192 INFO kablam! error: aborting due to 5 previous errors
Sep 10 12:07:34.192 INFO kablam! 
Sep 10 12:07:34.192 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 12:07:34.197 INFO kablam! error: Could not compile `readline-sys`.
Sep 10 12:07:34.197 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 12:07:34.218 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.218 INFO kablam!  --> src/lib.rs:9:1
Sep 10 12:07:34.218 INFO kablam!   |
Sep 10 12:07:34.218 INFO kablam! 9 | extern crate libc;
Sep 10 12:07:34.218 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 10 12:07:34.218 INFO kablam!   |
Sep 10 12:07:34.218 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.218 INFO kablam! 
Sep 10 12:07:34.218 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.218 INFO kablam!   --> src/lib.rs:10:5
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam! 10 | use self::libc::c_char;
Sep 10 12:07:34.218 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.218 INFO kablam! 
Sep 10 12:07:34.218 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.218 INFO kablam!   --> src/lib.rs:19:36
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 10 12:07:34.218 INFO kablam!    |                                    ^^^^^^
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.218 INFO kablam! 
Sep 10 12:07:34.218 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.218 INFO kablam!   --> src/lib.rs:19:52
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 10 12:07:34.218 INFO kablam!    |                                                    ^^^^^^
Sep 10 12:07:34.218 INFO kablam!    |
Sep 10 12:07:34.218 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.218 INFO kablam! 
Sep 10 12:07:34.218 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 10 12:07:34.218 INFO kablam!   --> src/lib.rs:26:37
Sep 10 12:07:34.219 INFO kablam!    |
Sep 10 12:07:34.219 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 10 12:07:34.219 INFO kablam!    |                                     ^^^^^^
Sep 10 12:07:34.219 INFO kablam!    |
Sep 10 12:07:34.219 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 10 12:07:34.219 INFO kablam! 
Sep 10 12:07:34.219 INFO kablam! error: aborting due to 5 previous errors
Sep 10 12:07:34.219 INFO kablam! 
Sep 10 12:07:34.219 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 12:07:34.224 INFO kablam! error: Could not compile `readline-sys`.
Sep 10 12:07:34.224 INFO kablam! 
Sep 10 12:07:34.224 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 12:07:34.225 INFO kablam! su: No module specific data is present
Sep 10 12:07:35.038 INFO running `"docker" "rm" "-f" "8484fbc49433d2ba84c961b59a5df5b174b96b721e77d63e69536eecb06d43cc"`
Sep 10 12:07:35.094 INFO blam! 8484fbc49433d2ba84c961b59a5df5b174b96b721e77d63e69536eecb06d43cc