Sep 14 08:48:47.464 INFO checking socket-0.0.7 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:48:47.464 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:48:47.464 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:48:47.679 INFO blam! abbceb5d3439295535267bc9fe6fa97dff662d4221781e1ccf801931e2ff41f2
Sep 14 08:48:47.681 INFO running `"docker" "start" "-a" "abbceb5d3439295535267bc9fe6fa97dff662d4221781e1ccf801931e2ff41f2"`
Sep 14 08:48:48.539 INFO kablam! usermod: no changes
Sep 14 08:48:48.635 INFO kablam!     Checking socket v0.0.7 (file:///source)
Sep 14 08:48:49.038 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:48:49.038 INFO kablam!   --> src/lib.rs:39:21
Sep 14 08:48:49.039 INFO kablam!    |
Sep 14 08:48:49.039 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Sep 14 08:48:49.039 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Sep 14 08:48:49.039 INFO kablam! ...
Sep 14 08:48:49.039 INFO kablam! 81 |     unsafe {
Sep 14 08:48:49.039 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Sep 14 08:48:49.039 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Sep 14 08:48:49.039 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Sep 14 08:48:49.039 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Sep 14 08:48:49.039 INFO kablam!    |
Sep 14 08:48:49.039 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 14 08:48:49.039 INFO kablam! 
Sep 14 08:48:49.039 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:48:49.039 INFO kablam!    --> src/lib.rs:39:21
Sep 14 08:48:49.039 INFO kablam!     |
Sep 14 08:48:49.039 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Sep 14 08:48:49.039 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Sep 14 08:48:49.039 INFO kablam! ...
Sep 14 08:48:49.039 INFO kablam! 129 |           unsafe {
Sep 14 08:48:49.039 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Sep 14 08:48:49.039 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Sep 14 08:48:49.039 INFO kablam! 131 | /             _try!(
Sep 14 08:48:49.039 INFO kablam! 132 | |                 setsockopt,
Sep 14 08:48:49.039 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Sep 14 08:48:49.039 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Sep 14 08:48:49.039 INFO kablam! 
Sep 14 08:48:49.039 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Sep 14 08:48:49.039 INFO kablam!   --> src/lib.rs:49:71
Sep 14 08:48:49.039 INFO kablam!    |
Sep 14 08:48:49.039 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Sep 14 08:48:49.039 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Sep 14 08:48:49.039 INFO kablam!    |
Sep 14 08:48:49.039 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 14 08:48:49.039 INFO kablam!    = help: consider using a raw pointer instead
Sep 14 08:48:49.039 INFO kablam! 
Sep 14 08:48:49.077 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:48:49.077 INFO kablam!   --> src/lib.rs:39:21
Sep 14 08:48:49.077 INFO kablam!    |
Sep 14 08:48:49.077 INFO kablam! 39 |         let value = unsafe { $fun($($x,)*) };
Sep 14 08:48:49.077 INFO kablam!    |                     ^^^^^^ unnecessary `unsafe` block
Sep 14 08:48:49.077 INFO kablam! ...
Sep 14 08:48:49.077 INFO kablam! 81 |     unsafe {
Sep 14 08:48:49.077 INFO kablam!    |     ------ because it's nested under this `unsafe` block
Sep 14 08:48:49.077 INFO kablam! 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Sep 14 08:48:49.077 INFO kablam! 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Sep 14 08:48:49.077 INFO kablam!    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Sep 14 08:48:49.077 INFO kablam!    |
Sep 14 08:48:49.077 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 14 08:48:49.077 INFO kablam! 
Sep 14 08:48:49.077 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:48:49.077 INFO kablam!    --> src/lib.rs:39:21
Sep 14 08:48:49.077 INFO kablam!     |
Sep 14 08:48:49.077 INFO kablam! 39  |           let value = unsafe { $fun($($x,)*) };
Sep 14 08:48:49.077 INFO kablam!     |                       ^^^^^^ unnecessary `unsafe` block
Sep 14 08:48:49.077 INFO kablam! ...
Sep 14 08:48:49.077 INFO kablam! 129 |           unsafe {
Sep 14 08:48:49.077 INFO kablam!     |           ------ because it's nested under this `unsafe` block
Sep 14 08:48:49.077 INFO kablam! 130 |               let value = &value as *const T as *const c_void;
Sep 14 08:48:49.077 INFO kablam! 131 | /             _try!(
Sep 14 08:48:49.077 INFO kablam! 132 | |                 setsockopt,
Sep 14 08:48:49.077 INFO kablam! 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Sep 14 08:48:49.077 INFO kablam!     | |_______________________________________________________________________________- in this macro invocation
Sep 14 08:48:49.077 INFO kablam! 
Sep 14 08:48:49.078 INFO kablam! warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Sep 14 08:48:49.078 INFO kablam!   --> src/lib.rs:49:71
Sep 14 08:48:49.078 INFO kablam!    |
Sep 14 08:48:49.078 INFO kablam! 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Sep 14 08:48:49.078 INFO kablam!    |                                                                       ^^^^^^^^^^^^
Sep 14 08:48:49.078 INFO kablam!    |
Sep 14 08:48:49.078 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 14 08:48:49.078 INFO kablam!    = help: consider using a raw pointer instead
Sep 14 08:48:49.078 INFO kablam! 
Sep 14 08:48:49.081 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:48:49.081 INFO kablam!    --> src/lib.rs:370:9
Sep 14 08:48:49.081 INFO kablam!     |
Sep 14 08:48:49.081 INFO kablam! 370 |         thread.join();
Sep 14 08:48:49.081 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 14 08:48:49.081 INFO kablam!     |
Sep 14 08:48:49.081 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 08:48:49.081 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:48:49.081 INFO kablam! 
Sep 14 08:48:49.081 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:48:49.081 INFO kablam!    --> src/lib.rs:384:9
Sep 14 08:48:49.081 INFO kablam!     |
Sep 14 08:48:49.081 INFO kablam! 384 |         thread.join();
Sep 14 08:48:49.081 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 14 08:48:49.081 INFO kablam!     |
Sep 14 08:48:49.081 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:48:49.081 INFO kablam! 
Sep 14 08:48:49.116 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Sep 14 08:48:49.119 INFO kablam! su: No module specific data is present
Sep 14 08:48:49.774 INFO running `"docker" "rm" "-f" "abbceb5d3439295535267bc9fe6fa97dff662d4221781e1ccf801931e2ff41f2"`
Sep 14 08:48:49.883 INFO blam! abbceb5d3439295535267bc9fe6fa97dff662d4221781e1ccf801931e2ff41f2