Sep 01 09:58:12.618 INFO checking readline-sys-0.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 09:58:12.618 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 09:58:12.619 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:58:12.759 INFO blam! 36324e20381cff1d44816eb03f174e29f9290e065d9067836c49e692040081cd
Sep 01 09:58:12.761 INFO running `"docker" "start" "-a" "36324e20381cff1d44816eb03f174e29f9290e065d9067836c49e692040081cd"`
Sep 01 09:58:13.487 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Sep 01 09:58:14.325 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.325 INFO kablam!  --> src/lib.rs:9:1
Sep 01 09:58:14.325 INFO kablam!   |
Sep 01 09:58:14.325 INFO kablam! 9 | extern crate libc;
Sep 01 09:58:14.325 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.325 INFO kablam!   |
Sep 01 09:58:14.325 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.325 INFO kablam! 
Sep 01 09:58:14.325 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.325 INFO kablam!   --> src/lib.rs:10:5
Sep 01 09:58:14.325 INFO kablam!    |
Sep 01 09:58:14.325 INFO kablam! 10 | use self::libc::c_char;
Sep 01 09:58:14.325 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.325 INFO kablam!    |
Sep 01 09:58:14.325 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.325 INFO kablam! 
Sep 01 09:58:14.326 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.326 INFO kablam!   --> src/lib.rs:19:36
Sep 01 09:58:14.326 INFO kablam!    |
Sep 01 09:58:14.326 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.326 INFO kablam!    |                                    ^^^^^^
Sep 01 09:58:14.326 INFO kablam!    |
Sep 01 09:58:14.326 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.326 INFO kablam! 
Sep 01 09:58:14.326 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.326 INFO kablam!   --> src/lib.rs:19:52
Sep 01 09:58:14.326 INFO kablam!    |
Sep 01 09:58:14.326 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.326 INFO kablam!    |                                                    ^^^^^^
Sep 01 09:58:14.326 INFO kablam!    |
Sep 01 09:58:14.327 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.327 INFO kablam! 
Sep 01 09:58:14.327 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.327 INFO kablam!   --> src/lib.rs:26:37
Sep 01 09:58:14.327 INFO kablam!    |
Sep 01 09:58:14.327 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 01 09:58:14.327 INFO kablam!    |                                     ^^^^^^
Sep 01 09:58:14.327 INFO kablam!    |
Sep 01 09:58:14.327 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.327 INFO kablam! 
Sep 01 09:58:14.328 INFO kablam! error: aborting due to 5 previous errors
Sep 01 09:58:14.328 INFO kablam! 
Sep 01 09:58:14.329 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 09:58:14.334 INFO kablam! error: Could not compile `readline-sys`.
Sep 01 09:58:14.334 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:58:14.402 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.402 INFO kablam!  --> src/lib.rs:9:1
Sep 01 09:58:14.402 INFO kablam!   |
Sep 01 09:58:14.402 INFO kablam! 9 | extern crate libc;
Sep 01 09:58:14.402 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.402 INFO kablam!   |
Sep 01 09:58:14.402 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.402 INFO kablam! 
Sep 01 09:58:14.403 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.403 INFO kablam!   --> src/lib.rs:10:5
Sep 01 09:58:14.403 INFO kablam!    |
Sep 01 09:58:14.403 INFO kablam! 10 | use self::libc::c_char;
Sep 01 09:58:14.403 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.403 INFO kablam!    |
Sep 01 09:58:14.403 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.403 INFO kablam! 
Sep 01 09:58:14.403 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.403 INFO kablam!   --> src/lib.rs:19:36
Sep 01 09:58:14.403 INFO kablam!    |
Sep 01 09:58:14.403 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.403 INFO kablam!    |                                    ^^^^^^
Sep 01 09:58:14.403 INFO kablam!    |
Sep 01 09:58:14.403 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.403 INFO kablam! 
Sep 01 09:58:14.403 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.403 INFO kablam!   --> src/lib.rs:19:52
Sep 01 09:58:14.403 INFO kablam!    |
Sep 01 09:58:14.403 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.403 INFO kablam!    |                                                    ^^^^^^
Sep 01 09:58:14.404 INFO kablam!    |
Sep 01 09:58:14.404 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.404 INFO kablam! 
Sep 01 09:58:14.404 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.404 INFO kablam!   --> src/lib.rs:26:37
Sep 01 09:58:14.404 INFO kablam!    |
Sep 01 09:58:14.404 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 01 09:58:14.404 INFO kablam!    |                                     ^^^^^^
Sep 01 09:58:14.404 INFO kablam!    |
Sep 01 09:58:14.404 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.404 INFO kablam! 
Sep 01 09:58:14.405 INFO kablam! error: aborting due to 5 previous errors
Sep 01 09:58:14.405 INFO kablam! 
Sep 01 09:58:14.405 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 09:58:14.410 INFO kablam! error: Could not compile `readline-sys`.
Sep 01 09:58:14.410 INFO kablam! 
Sep 01 09:58:14.410 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 09:58:14.411 INFO kablam! su: No module specific data is present
Sep 01 09:58:14.993 INFO running `"docker" "rm" "-f" "36324e20381cff1d44816eb03f174e29f9290e065d9067836c49e692040081cd"`
Sep 01 09:58:15.078 INFO blam! 36324e20381cff1d44816eb03f174e29f9290e065d9067836c49e692040081cd