Sep 10 15:26:13.872 INFO checking libtar-sys-0.1.9 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:26:13.872 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:26:13.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 15:26:14.060 INFO blam! 5c62d7a297c27245fc6868bca761260a29e6a57db2636728941e8588fa498fcc
Sep 10 15:26:14.064 INFO running `"docker" "start" "-a" "5c62d7a297c27245fc6868bca761260a29e6a57db2636728941e8588fa498fcc"`
Sep 10 15:26:15.074 INFO kablam! usermod: no changes
Sep 10 15:26:15.146 INFO kablam!    Compiling libtar-sys v0.1.9 (file:///source)
Sep 10 15:26:25.529 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.529 INFO kablam!   --> src/lib.rs:50:24
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam! 50 |     pub fn tar_open(t: *mut *mut TAR, pathname: *const c_char, typo: *mut c_void,
Sep 10 15:26:25.529 INFO kablam!    |                        ^^^^^^^^^^^^^
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 10 15:26:25.529 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.529 INFO kablam! 
Sep 10 15:26:25.529 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.529 INFO kablam!   --> src/lib.rs:53:25
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam! 53 |     pub fn tar_close(t: *mut TAR) -> c_int;
Sep 10 15:26:25.529 INFO kablam!    |                         ^^^^^^^^
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.529 INFO kablam! 
Sep 10 15:26:25.529 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.529 INFO kablam!   --> src/lib.rs:55:31
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam! 55 |     pub fn tar_extract_all(t: *mut TAR, prefix: *const c_char) -> c_int;
Sep 10 15:26:25.529 INFO kablam!    |                               ^^^^^^^^
Sep 10 15:26:25.529 INFO kablam!    |
Sep 10 15:26:25.529 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.529 INFO kablam! 
Sep 10 15:26:25.602 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.602 INFO kablam!   --> src/lib.rs:50:24
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam! 50 |     pub fn tar_open(t: *mut *mut TAR, pathname: *const c_char, typo: *mut c_void,
Sep 10 15:26:25.602 INFO kablam!    |                        ^^^^^^^^^^^^^
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 10 15:26:25.602 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.602 INFO kablam! 
Sep 10 15:26:25.602 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.602 INFO kablam!   --> src/lib.rs:53:25
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam! 53 |     pub fn tar_close(t: *mut TAR) -> c_int;
Sep 10 15:26:25.602 INFO kablam!    |                         ^^^^^^^^
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.602 INFO kablam! 
Sep 10 15:26:25.602 INFO kablam! warning: `extern` block uses type `char` which is not FFI-safe: the `char` type has no C equivalent
Sep 10 15:26:25.602 INFO kablam!   --> src/lib.rs:55:31
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam! 55 |     pub fn tar_extract_all(t: *mut TAR, prefix: *const c_char) -> c_int;
Sep 10 15:26:25.602 INFO kablam!    |                               ^^^^^^^^
Sep 10 15:26:25.602 INFO kablam!    |
Sep 10 15:26:25.602 INFO kablam!    = help: consider using `u32` or `libc::wchar_t` instead
Sep 10 15:26:25.602 INFO kablam! 
Sep 10 15:26:25.642 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
Sep 10 15:26:25.642 INFO kablam! su: No module specific data is present
Sep 10 15:26:26.358 INFO running `"docker" "rm" "-f" "5c62d7a297c27245fc6868bca761260a29e6a57db2636728941e8588fa498fcc"`
Sep 10 15:26:26.496 INFO blam! 5c62d7a297c27245fc6868bca761260a29e6a57db2636728941e8588fa498fcc