Nov 01 15:59:31.141 INFO checking socket-0.0.7 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:59:31.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 15:59:31.628 INFO blam! 33cc62f8936ec208d2d427b310c275a06545d3e010903a4d8bdb82ab6e592191
Nov 01 15:59:31.630 INFO running `"docker" "start" "-a" "33cc62f8936ec208d2d427b310c275a06545d3e010903a4d8bdb82ab6e592191"`
Nov 01 15:59:34.150 INFO kablam! usermod: no changes
Nov 01 15:59:34.235 INFO kablam!     Checking socket v0.0.7 (/source)
Nov 01 15:59:35.679 INFO kablam! warning: unnecessary `unsafe` block
Nov 01 15:59:35.680 INFO kablam!   --> src/lib.rs:39:21
Nov 01 15:59:35.680 INFO kablam!    |
Nov 01 15:59:35.680 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Nov 01 15:59:35.681 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Nov 01 15:59:35.681 INFO kablam! ...
Nov 01 15:59:35.681 INFO kablam! 81 |     unsafe {
Nov 01 15:59:35.681 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Nov 01 15:59:35.682 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Nov 01 15:59:35.682 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Nov 01 15:59:35.682 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Nov 01 15:59:35.683 INFO kablam!    |
Nov 01 15:59:35.683 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Nov 01 15:59:35.683 INFO kablam! 
Nov 01 15:59:35.684 INFO kablam! warning: unnecessary `unsafe` block
Nov 01 15:59:35.684 INFO kablam!    --> src/lib.rs:39:21
Nov 01 15:59:35.684 INFO kablam!     |
Nov 01 15:59:35.684 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Nov 01 15:59:35.685 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Nov 01 15:59:35.685 INFO kablam! ...
Nov 01 15:59:35.685 INFO kablam! 129 |           unsafe {
Nov 01 15:59:35.686 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Nov 01 15:59:35.686 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Nov 01 15:59:35.686 INFO kablam! 131 | /             _try!(
Nov 01 15:59:35.686 INFO kablam! 132 | |                 setsockopt,
Nov 01 15:59:35.687 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Nov 01 15:59:35.687 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Nov 01 15:59:35.687 INFO kablam! 
Nov 01 15:59:35.688 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Nov 01 15:59:35.688 INFO kablam!   --> src/lib.rs:49:71
Nov 01 15:59:35.688 INFO kablam!    |
Nov 01 15:59:35.688 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Nov 01 15:59:35.688 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Nov 01 15:59:35.688 INFO kablam!    |
Nov 01 15:59:35.688 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Nov 01 15:59:35.688 INFO kablam!    = help: consider using a raw pointer instead
Nov 01 15:59:35.688 INFO kablam! 
Nov 01 15:59:36.028 INFO kablam! warning: unnecessary `unsafe` block
Nov 01 15:59:36.028 INFO kablam!   --> src/lib.rs:39:21
Nov 01 15:59:36.028 INFO kablam!    |
Nov 01 15:59:36.028 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Nov 01 15:59:36.028 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Nov 01 15:59:36.028 INFO kablam! ...
Nov 01 15:59:36.028 INFO kablam! 81 |     unsafe {
Nov 01 15:59:36.028 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Nov 01 15:59:36.028 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Nov 01 15:59:36.028 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Nov 01 15:59:36.028 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Nov 01 15:59:36.028 INFO kablam!    |
Nov 01 15:59:36.028 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Nov 01 15:59:36.028 INFO kablam! 
Nov 01 15:59:36.028 INFO kablam! warning: unnecessary `unsafe` block
Nov 01 15:59:36.028 INFO kablam!    --> src/lib.rs:39:21
Nov 01 15:59:36.028 INFO kablam!     |
Nov 01 15:59:36.028 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Nov 01 15:59:36.028 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Nov 01 15:59:36.028 INFO kablam! ...
Nov 01 15:59:36.028 INFO kablam! 129 |           unsafe {
Nov 01 15:59:36.028 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Nov 01 15:59:36.028 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Nov 01 15:59:36.028 INFO kablam! 131 | /             _try!(
Nov 01 15:59:36.028 INFO kablam! 132 | |                 setsockopt,
Nov 01 15:59:36.028 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Nov 01 15:59:36.028 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Nov 01 15:59:36.028 INFO kablam! 
Nov 01 15:59:36.034 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Nov 01 15:59:36.034 INFO kablam!   --> src/lib.rs:49:71
Nov 01 15:59:36.034 INFO kablam!    |
Nov 01 15:59:36.034 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Nov 01 15:59:36.035 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Nov 01 15:59:36.035 INFO kablam!    |
Nov 01 15:59:36.035 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Nov 01 15:59:36.035 INFO kablam!    = help: consider using a raw pointer instead
Nov 01 15:59:36.036 INFO kablam! 
Nov 01 15:59:36.036 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:59:36.037 INFO kablam!    --> src/lib.rs:370:9
Nov 01 15:59:36.037 INFO kablam!     |
Nov 01 15:59:36.037 INFO kablam! 370 |         thread.join();
Nov 01 15:59:36.037 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 01 15:59:36.038 INFO kablam!     |
Nov 01 15:59:36.038 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 15:59:36.038 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:59:36.038 INFO kablam! 
Nov 01 15:59:36.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:59:36.039 INFO kablam!    --> src/lib.rs:384:9
Nov 01 15:59:36.039 INFO kablam!     |
Nov 01 15:59:36.039 INFO kablam! 384 |         thread.join();
Nov 01 15:59:36.040 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 01 15:59:36.040 INFO kablam!     |
Nov 01 15:59:36.040 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:59:36.041 INFO kablam! 
Nov 01 15:59:36.073 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Nov 01 15:59:36.084 INFO kablam! su: No module specific data is present
Nov 01 15:59:36.700 INFO running `"docker" "rm" "-f" "33cc62f8936ec208d2d427b310c275a06545d3e010903a4d8bdb82ab6e592191"`
Nov 01 15:59:36.961 INFO blam! 33cc62f8936ec208d2d427b310c275a06545d3e010903a4d8bdb82ab6e592191