Sep 06 01:48:09.895 INFO checking readline-sys-0.0.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:48:09.896 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:48:09.896 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:48:10.033 INFO blam! eeea87f7b23c7716d0da790b3782fee65bc40df99119c6de12010b71e9a3f175
Sep 06 01:48:10.035 INFO running `"docker" "start" "-a" "eeea87f7b23c7716d0da790b3782fee65bc40df99119c6de12010b71e9a3f175"`
Sep 06 01:48:11.148 INFO kablam! usermod: no changes
Sep 06 01:48:11.168 INFO kablam!    Compiling readline-sys v0.0.1 (file:///source)
Sep 06 01:48:11.632 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.632 INFO kablam!  --> src/lib.rs:9:1
Sep 06 01:48:11.632 INFO kablam!   |
Sep 06 01:48:11.632 INFO kablam! 9 | extern crate libc;
Sep 06 01:48:11.632 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 06 01:48:11.633 INFO kablam!   |
Sep 06 01:48:11.633 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.633 INFO kablam! 
Sep 06 01:48:11.633 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.633 INFO kablam!   --> src/lib.rs:10:5
Sep 06 01:48:11.633 INFO kablam!    |
Sep 06 01:48:11.633 INFO kablam! 10 | use self::libc::c_char;
Sep 06 01:48:11.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 06 01:48:11.633 INFO kablam!    |
Sep 06 01:48:11.633 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.633 INFO kablam! 
Sep 06 01:48:11.634 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.634 INFO kablam!   --> src/lib.rs:19:36
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 06 01:48:11.634 INFO kablam!    |                                    ^^^^^^
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.634 INFO kablam! 
Sep 06 01:48:11.634 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.634 INFO kablam!   --> src/lib.rs:19:52
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 06 01:48:11.634 INFO kablam!    |                                                    ^^^^^^
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.634 INFO kablam! 
Sep 06 01:48:11.634 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.634 INFO kablam!   --> src/lib.rs:26:37
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 06 01:48:11.634 INFO kablam!    |                                     ^^^^^^
Sep 06 01:48:11.634 INFO kablam!    |
Sep 06 01:48:11.634 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.634 INFO kablam! 
Sep 06 01:48:11.634 INFO kablam! error: aborting due to 5 previous errors
Sep 06 01:48:11.634 INFO kablam! 
Sep 06 01:48:11.634 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 01:48:11.637 INFO kablam! error: Could not compile `readline-sys`.
Sep 06 01:48:11.637 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 01:48:11.641 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.641 INFO kablam!  --> src/lib.rs:9:1
Sep 06 01:48:11.641 INFO kablam!   |
Sep 06 01:48:11.641 INFO kablam! 9 | extern crate libc;
Sep 06 01:48:11.641 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 06 01:48:11.641 INFO kablam!   |
Sep 06 01:48:11.641 INFO kablam!   = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.641 INFO kablam! 
Sep 06 01:48:11.641 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.641 INFO kablam!   --> src/lib.rs:10:5
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam! 10 | use self::libc::c_char;
Sep 06 01:48:11.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.641 INFO kablam! 
Sep 06 01:48:11.641 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.641 INFO kablam!   --> src/lib.rs:19:36
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 06 01:48:11.641 INFO kablam!    |                                    ^^^^^^
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.641 INFO kablam! 
Sep 06 01:48:11.641 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.641 INFO kablam!   --> src/lib.rs:19:52
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam! 19 |     pub fn readline(prompt: *const c_char) -> *mut c_char;
Sep 06 01:48:11.641 INFO kablam!    |                                                    ^^^^^^
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.641 INFO kablam! 
Sep 06 01:48:11.641 INFO kablam! error[E0658]: use of unstable library feature 'libc': use `libc` from crates.io (see issue #27783)
Sep 06 01:48:11.641 INFO kablam!   --> src/lib.rs:26:37
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam! 26 |     pub fn add_history(line: *const c_char);
Sep 06 01:48:11.641 INFO kablam!    |                                     ^^^^^^
Sep 06 01:48:11.641 INFO kablam!    |
Sep 06 01:48:11.641 INFO kablam!    = help: add #![feature(libc)] to the crate attributes to enable
Sep 06 01:48:11.642 INFO kablam! 
Sep 06 01:48:11.643 INFO kablam! error: aborting due to 5 previous errors
Sep 06 01:48:11.643 INFO kablam! 
Sep 06 01:48:11.643 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 01:48:11.648 INFO kablam! error: Could not compile `readline-sys`.
Sep 06 01:48:11.648 INFO kablam! 
Sep 06 01:48:11.648 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 01:48:11.649 INFO kablam! su: No module specific data is present
Sep 06 01:48:12.168 INFO running `"docker" "rm" "-f" "eeea87f7b23c7716d0da790b3782fee65bc40df99119c6de12010b71e9a3f175"`
Sep 06 01:48:12.255 INFO blam! eeea87f7b23c7716d0da790b3782fee65bc40df99119c6de12010b71e9a3f175