Oct 27 15:31:36.604 INFO checking socket-0.0.7 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:31:36.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 15:31:37.080 INFO blam! 08aba3ff5024a1dde6bfd83ef07abba505d1bd5f47a1c31d093161ef6f7310af
Oct 27 15:31:37.082 INFO running `"docker" "start" "-a" "08aba3ff5024a1dde6bfd83ef07abba505d1bd5f47a1c31d093161ef6f7310af"`
Oct 27 15:31:38.871 INFO kablam! usermod: no changes
Oct 27 15:31:38.971 INFO kablam!     Checking socket v0.0.7 (/source)
Oct 27 15:31:41.054 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:31:41.054 INFO kablam!   --> src/lib.rs:39:21
Oct 27 15:31:41.054 INFO kablam!    |
Oct 27 15:31:41.054 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Oct 27 15:31:41.054 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Oct 27 15:31:41.054 INFO kablam! ...
Oct 27 15:31:41.054 INFO kablam! 81 |     unsafe {
Oct 27 15:31:41.054 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Oct 27 15:31:41.054 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Oct 27 15:31:41.054 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Oct 27 15:31:41.054 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Oct 27 15:31:41.054 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:31:41.054 INFO kablam!   --> src/lib.rs:39:21
Oct 27 15:31:41.054 INFO kablam!    |
Oct 27 15:31:41.054 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Oct 27 15:31:41.054 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Oct 27 15:31:41.054 INFO kablam! ...
Oct 27 15:31:41.054 INFO kablam! 81 |     unsafe {
Oct 27 15:31:41.054 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Oct 27 15:31:41.054 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Oct 27 15:31:41.054 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Oct 27 15:31:41.054 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Oct 27 15:31:41.054 INFO kablam!    |
Oct 27 15:31:41.054 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 15:31:41.055 INFO kablam! 
Oct 27 15:31:41.055 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:31:41.055 INFO kablam!    --> src/lib.rs:39:21
Oct 27 15:31:41.055 INFO kablam!     |
Oct 27 15:31:41.055 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Oct 27 15:31:41.055 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Oct 27 15:31:41.055 INFO kablam! ...
Oct 27 15:31:41.055 INFO kablam! 129 |           unsafe {
Oct 27 15:31:41.055 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Oct 27 15:31:41.055 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Oct 27 15:31:41.055 INFO kablam! 131 | /             _try!(
Oct 27 15:31:41.055 INFO kablam! 132 | |                 setsockopt,
Oct 27 15:31:41.055 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Oct 27 15:31:41.055 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Oct 27 15:31:41.055 INFO kablam! 
Oct 27 15:31:41.061 INFO kablam!    |
Oct 27 15:31:41.061 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 15:31:41.061 INFO kablam! 
Oct 27 15:31:41.061 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:31:41.062 INFO kablam!    --> src/lib.rs:39:21
Oct 27 15:31:41.062 INFO kablam!     |
Oct 27 15:31:41.062 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Oct 27 15:31:41.062 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Oct 27 15:31:41.062 INFO kablam! ...
Oct 27 15:31:41.062 INFO kablam! 129 |           unsafe {
Oct 27 15:31:41.062 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Oct 27 15:31:41.062 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Oct 27 15:31:41.062 INFO kablam! 131 | /             _try!(
Oct 27 15:31:41.062 INFO kablam! 132 | |                 setsockopt,
Oct 27 15:31:41.062 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Oct 27 15:31:41.062 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Oct 27 15:31:41.062 INFO kablam! 
Oct 27 15:31:41.062 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Oct 27 15:31:41.062 INFO kablam!   --> src/lib.rs:49:71
Oct 27 15:31:41.062 INFO kablam!    |
Oct 27 15:31:41.062 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Oct 27 15:31:41.062 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Oct 27 15:31:41.062 INFO kablam!    |
Oct 27 15:31:41.062 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Oct 27 15:31:41.062 INFO kablam!    = help: consider using a raw pointer instead
Oct 27 15:31:41.062 INFO kablam! 
Oct 27 15:31:41.062 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Oct 27 15:31:41.062 INFO kablam!   --> src/lib.rs:49:71
Oct 27 15:31:41.062 INFO kablam!    |
Oct 27 15:31:41.062 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Oct 27 15:31:41.062 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Oct 27 15:31:41.062 INFO kablam!    |
Oct 27 15:31:41.062 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Oct 27 15:31:41.062 INFO kablam!    = help: consider using a raw pointer instead
Oct 27 15:31:41.062 INFO kablam! 
Oct 27 15:31:41.062 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:31:41.062 INFO kablam!    --> src/lib.rs:370:9
Oct 27 15:31:41.062 INFO kablam!     |
Oct 27 15:31:41.062 INFO kablam! 370 |         thread.join();
Oct 27 15:31:41.062 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 15:31:41.062 INFO kablam!     |
Oct 27 15:31:41.062 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 15:31:41.062 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:31:41.062 INFO kablam! 
Oct 27 15:31:41.062 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:31:41.062 INFO kablam!    --> src/lib.rs:384:9
Oct 27 15:31:41.062 INFO kablam!     |
Oct 27 15:31:41.062 INFO kablam! 384 |         thread.join();
Oct 27 15:31:41.062 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 15:31:41.062 INFO kablam!     |
Oct 27 15:31:41.062 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:31:41.062 INFO kablam! 
Oct 27 15:31:41.099 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Oct 27 15:31:41.102 INFO kablam! su: No module specific data is present
Oct 27 15:31:42.197 INFO running `"docker" "rm" "-f" "08aba3ff5024a1dde6bfd83ef07abba505d1bd5f47a1c31d093161ef6f7310af"`
Oct 27 15:31:42.499 INFO blam! 08aba3ff5024a1dde6bfd83ef07abba505d1bd5f47a1c31d093161ef6f7310af