Sep 01 09:58:12.736 INFO checking readline-sys-0.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 09:58:12.737 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 09:58:12.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:58:12.906 INFO blam! 8e253947c86abb74c57539671cb244a325df6372170b0044f6b35e078c614694
Sep 01 09:58:12.909 INFO running `"docker" "start" "-a" "8e253947c86abb74c57539671cb244a325df6372170b0044f6b35e078c614694"`
Sep 01 09:58:13.626 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Sep 01 09:58:14.425 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.425 INFO kablam!  --> src/lib.rs:9:1
Sep 01 09:58:14.425 INFO kablam!   |
Sep 01 09:58:14.425 INFO kablam! 9 | extern crate libc;
Sep 01 09:58:14.425 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.425 INFO kablam!   |
Sep 01 09:58:14.425 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.425 INFO kablam! 
Sep 01 09:58:14.425 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.425 INFO kablam!   --> src/lib.rs:10:5
Sep 01 09:58:14.425 INFO kablam!    |
Sep 01 09:58:14.425 INFO kablam! 10 | use self::libc::c_char;
Sep 01 09:58:14.425 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.425 INFO kablam!    |
Sep 01 09:58:14.425 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.425 INFO kablam! 
Sep 01 09:58:14.425 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.425 INFO kablam!   --> src/lib.rs:19:36
Sep 01 09:58:14.425 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.426 INFO kablam!    |                                    ^^^^^^
Sep 01 09:58:14.426 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.426 INFO kablam! 
Sep 01 09:58:14.426 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.426 INFO kablam!   --> src/lib.rs:19:52
Sep 01 09:58:14.426 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.426 INFO kablam!    |                                                    ^^^^^^
Sep 01 09:58:14.426 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.426 INFO kablam! 
Sep 01 09:58:14.426 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.426 INFO kablam!   --> src/lib.rs:26:37
Sep 01 09:58:14.426 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 01 09:58:14.426 INFO kablam!    |                                     ^^^^^^
Sep 01 09:58:14.426 INFO kablam!    |
Sep 01 09:58:14.426 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.426 INFO kablam! 
Sep 01 09:58:14.426 INFO kablam! error: aborting due to 5 previous errors
Sep 01 09:58:14.427 INFO kablam! 
Sep 01 09:58:14.427 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 09:58:14.430 INFO kablam! error: Could not compile `readline-sys`.
Sep 01 09:58:14.430 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:58:14.460 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.461 INFO kablam!  --> src/lib.rs:9:1
Sep 01 09:58:14.461 INFO kablam!   |
Sep 01 09:58:14.461 INFO kablam! 9 | extern crate libc;
Sep 01 09:58:14.461 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.461 INFO kablam!   |
Sep 01 09:58:14.461 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.461 INFO kablam! 
Sep 01 09:58:14.461 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.461 INFO kablam!   --> src/lib.rs:10:5
Sep 01 09:58:14.461 INFO kablam!    |
Sep 01 09:58:14.461 INFO kablam! 10 | use self::libc::c_char;
Sep 01 09:58:14.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 09:58:14.461 INFO kablam!    |
Sep 01 09:58:14.461 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.461 INFO kablam! 
Sep 01 09:58:14.461 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.461 INFO kablam!   --> src/lib.rs:19:36
Sep 01 09:58:14.461 INFO kablam!    |
Sep 01 09:58:14.461 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.461 INFO kablam!    |                                    ^^^^^^
Sep 01 09:58:14.461 INFO kablam!    |
Sep 01 09:58:14.461 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.461 INFO kablam! 
Sep 01 09:58:14.461 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.462 INFO kablam!   --> src/lib.rs:19:52
Sep 01 09:58:14.462 INFO kablam!    |
Sep 01 09:58:14.462 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 01 09:58:14.462 INFO kablam!    |                                                    ^^^^^^
Sep 01 09:58:14.462 INFO kablam!    |
Sep 01 09:58:14.462 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.462 INFO kablam! 
Sep 01 09:58:14.462 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 01 09:58:14.462 INFO kablam!   --> src/lib.rs:26:37
Sep 01 09:58:14.462 INFO kablam!    |
Sep 01 09:58:14.462 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 01 09:58:14.462 INFO kablam!    |                                     ^^^^^^
Sep 01 09:58:14.462 INFO kablam!    |
Sep 01 09:58:14.462 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 01 09:58:14.462 INFO kablam! 
Sep 01 09:58:14.464 INFO kablam! error: aborting due to 5 previous errors
Sep 01 09:58:14.464 INFO kablam! 
Sep 01 09:58:14.464 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 09:58:14.468 INFO kablam! error: Could not compile `readline-sys`.
Sep 01 09:58:14.468 INFO kablam! 
Sep 01 09:58:14.468 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 09:58:14.469 INFO kablam! su: No module specific data is present
Sep 01 09:58:15.033 INFO running `"docker" "rm" "-f" "8e253947c86abb74c57539671cb244a325df6372170b0044f6b35e078c614694"`
Sep 01 09:58:15.115 INFO blam! 8e253947c86abb74c57539671cb244a325df6372170b0044f6b35e078c614694