Dec 06 22:21:55.484 INFO testing socket-0.0.7 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 22:21:55.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 22:21:55.689 INFO [stdout] bf0b3f2779049fc21a8a94a2794334ee5791cb1879b5e0f6c5b9c6381c69c444
Dec 06 22:21:55.691 INFO running `"docker" "start" "-a" "bf0b3f2779049fc21a8a94a2794334ee5791cb1879b5e0f6c5b9c6381c69c444"`
Dec 06 22:21:57.133 INFO [stderr] usermod: no changes
Dec 06 22:21:57.223 INFO [stderr]    Compiling socket v0.0.7 (/source)
Dec 06 22:21:58.204 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 22:21:58.204 INFO [stderr]   --> src/lib.rs:39:21
Dec 06 22:21:58.204 INFO [stderr]    |
Dec 06 22:21:58.204 INFO [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
Dec 06 22:21:58.204 INFO [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
Dec 06 22:21:58.204 INFO [stderr] ...
Dec 06 22:21:58.204 INFO [stderr] 81 |     unsafe {
Dec 06 22:21:58.204 INFO [stderr]    |     ------ because it's nested under this `unsafe` block
Dec 06 22:21:58.204 INFO [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Dec 06 22:21:58.204 INFO [stderr] 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Dec 06 22:21:58.204 INFO [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Dec 06 22:21:58.204 INFO [stderr]    |
Dec 06 22:21:58.204 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 06 22:21:58.204 INFO [stderr] 
Dec 06 22:21:58.204 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 22:21:58.204 INFO [stderr]    --> src/lib.rs:39:21
Dec 06 22:21:58.204 INFO [stderr]     |
Dec 06 22:21:58.204 INFO [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
Dec 06 22:21:58.204 INFO [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
Dec 06 22:21:58.204 INFO [stderr] ...
Dec 06 22:21:58.204 INFO [stderr] 129 |           unsafe {
Dec 06 22:21:58.204 INFO [stderr]     |           ------ because it's nested under this `unsafe` block
Dec 06 22:21:58.204 INFO [stderr] 130 |               let value = &value as *const T as *const c_void;
Dec 06 22:21:58.204 INFO [stderr] 131 | /             _try!(
Dec 06 22:21:58.204 INFO [stderr] 132 | |                 setsockopt,
Dec 06 22:21:58.204 INFO [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Dec 06 22:21:58.204 INFO [stderr]     | |_______________________________________________________________________________- in this macro invocation
Dec 06 22:21:58.204 INFO [stderr] 
Dec 06 22:21:58.204 INFO [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Dec 06 22:21:58.204 INFO [stderr]   --> src/lib.rs:49:71
Dec 06 22:21:58.204 INFO [stderr]    |
Dec 06 22:21:58.204 INFO [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Dec 06 22:21:58.204 INFO [stderr]    |                                                                       ^^^^^^^^^^^^
Dec 06 22:21:58.204 INFO [stderr]    |
Dec 06 22:21:58.204 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 06 22:21:58.204 INFO [stderr]    = help: consider using a raw pointer instead
Dec 06 22:21:58.204 INFO [stderr] 
Dec 06 22:21:58.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 06 22:21:58.382 INFO [stderr] su: No module specific data is present
Dec 06 22:21:59.320 INFO running `"docker" "inspect" "bf0b3f2779049fc21a8a94a2794334ee5791cb1879b5e0f6c5b9c6381c69c444"`
Dec 06 22:21:59.640 INFO running `"docker" "rm" "-f" "bf0b3f2779049fc21a8a94a2794334ee5791cb1879b5e0f6c5b9c6381c69c444"`
Dec 06 22:21:59.868 INFO [stdout] bf0b3f2779049fc21a8a94a2794334ee5791cb1879b5e0f6c5b9c6381c69c444
Dec 06 22:21:59.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 22:22:00.344 INFO [stdout] 75d67666b372b72b1dd39061a0e990ffba6a63e95973831b75f50793a98cef8b
Dec 06 22:22:00.350 INFO running `"docker" "start" "-a" "75d67666b372b72b1dd39061a0e990ffba6a63e95973831b75f50793a98cef8b"`
Dec 06 22:22:01.804 INFO [stderr] usermod: no changes
Dec 06 22:22:01.876 INFO [stderr]    Compiling socket v0.0.7 (/source)
Dec 06 22:22:02.876 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 22:22:02.876 INFO [stderr]   --> src/lib.rs:39:21
Dec 06 22:22:02.876 INFO [stderr]    |
Dec 06 22:22:02.876 INFO [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
Dec 06 22:22:02.876 INFO [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
Dec 06 22:22:02.876 INFO [stderr] ...
Dec 06 22:22:02.876 INFO [stderr] 81 |     unsafe {
Dec 06 22:22:02.876 INFO [stderr]    |     ------ because it's nested under this `unsafe` block
Dec 06 22:22:02.876 INFO [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Dec 06 22:22:02.876 INFO [stderr] 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
Dec 06 22:22:02.876 INFO [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Dec 06 22:22:02.876 INFO [stderr]    |
Dec 06 22:22:02.876 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 06 22:22:02.876 INFO [stderr] 
Dec 06 22:22:02.877 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 22:22:02.877 INFO [stderr]    --> src/lib.rs:39:21
Dec 06 22:22:02.877 INFO [stderr]     |
Dec 06 22:22:02.877 INFO [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
Dec 06 22:22:02.877 INFO [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
Dec 06 22:22:02.877 INFO [stderr] ...
Dec 06 22:22:02.877 INFO [stderr] 129 |           unsafe {
Dec 06 22:22:02.877 INFO [stderr]     |           ------ because it's nested under this `unsafe` block
Dec 06 22:22:02.877 INFO [stderr] 130 |               let value = &value as *const T as *const c_void;
Dec 06 22:22:02.877 INFO [stderr] 131 | /             _try!(
Dec 06 22:22:02.877 INFO [stderr] 132 | |                 setsockopt,
Dec 06 22:22:02.877 INFO [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Dec 06 22:22:02.877 INFO [stderr]     | |_______________________________________________________________________________- in this macro invocation
Dec 06 22:22:02.877 INFO [stderr] 
Dec 06 22:22:02.877 INFO [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Dec 06 22:22:02.877 INFO [stderr]   --> src/lib.rs:49:71
Dec 06 22:22:02.877 INFO [stderr]    |
Dec 06 22:22:02.877 INFO [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Dec 06 22:22:02.877 INFO [stderr]    |                                                                       ^^^^^^^^^^^^
Dec 06 22:22:02.877 INFO [stderr]    |
Dec 06 22:22:02.877 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 06 22:22:02.877 INFO [stderr]    = help: consider using a raw pointer instead
Dec 06 22:22:02.877 INFO [stderr] 
Dec 06 22:22:02.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 22:22:02.883 INFO [stderr]    --> src/lib.rs:370:9
Dec 06 22:22:02.883 INFO [stderr]     |
Dec 06 22:22:02.883 INFO [stderr] 370 |         thread.join();
Dec 06 22:22:02.883 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 22:22:02.883 INFO [stderr]     |
Dec 06 22:22:02.883 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 22:22:02.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 22:22:02.883 INFO [stderr] 
Dec 06 22:22:02.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 22:22:02.883 INFO [stderr]    --> src/lib.rs:384:9
Dec 06 22:22:02.883 INFO [stderr]     |
Dec 06 22:22:02.883 INFO [stderr] 384 |         thread.join();
Dec 06 22:22:02.883 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 22:22:02.883 INFO [stderr]     |
Dec 06 22:22:02.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 22:22:02.883 INFO [stderr] 
Dec 06 22:22:03.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 06 22:22:03.680 INFO [stderr] su: No module specific data is present
Dec 06 22:22:04.295 INFO running `"docker" "inspect" "75d67666b372b72b1dd39061a0e990ffba6a63e95973831b75f50793a98cef8b"`
Dec 06 22:22:04.514 INFO running `"docker" "rm" "-f" "75d67666b372b72b1dd39061a0e990ffba6a63e95973831b75f50793a98cef8b"`
Dec 06 22:22:04.768 INFO [stdout] 75d67666b372b72b1dd39061a0e990ffba6a63e95973831b75f50793a98cef8b
Dec 06 22:22:04.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 22:22:05.124 INFO [stdout] d793c1b0b937b7d4506fa3ef6b3d560cc9f9066428db9eaf7088b51865fae7dc
Dec 06 22:22:05.130 INFO running `"docker" "start" "-a" "d793c1b0b937b7d4506fa3ef6b3d560cc9f9066428db9eaf7088b51865fae7dc"`
Dec 06 22:22:06.078 INFO [stderr] usermod: no changes
Dec 06 22:22:06.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 22:22:06.129 INFO [stderr]      Running /target/debug/deps/socket-acb621b9a3944b2b
Dec 06 22:22:06.134 INFO [stdout] 
Dec 06 22:22:06.134 INFO [stdout] running 5 tests
Dec 06 22:22:06.152 INFO [stdout] test tests::some_basic_socket_stuff_works ... ok
Dec 06 22:22:06.152 INFO [stdout] test tests::getsockname_works ... ok
Dec 06 22:22:06.152 INFO [stdout] test tests::udp_communication_works ... ok
Dec 06 22:22:06.152 INFO [stdout] test tests::tcp_communication_works ... ok
Dec 06 22:22:06.156 INFO [stdout] test tests::socketpair_and_unix_sockets_work ... ok
Dec 06 22:22:06.156 INFO [stdout] 
Dec 06 22:22:06.156 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:22:06.156 INFO [stdout] 
Dec 06 22:22:06.156 INFO [stderr]    Doc-tests socket
Dec 06 22:22:07.476 INFO [stdout] 
Dec 06 22:22:07.476 INFO [stdout] running 0 tests
Dec 06 22:22:07.476 INFO [stdout] 
Dec 06 22:22:07.476 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:22:07.476 INFO [stdout] 
Dec 06 22:22:07.480 INFO [stderr] su: No module specific data is present
Dec 06 22:22:08.246 INFO running `"docker" "inspect" "d793c1b0b937b7d4506fa3ef6b3d560cc9f9066428db9eaf7088b51865fae7dc"`
Dec 06 22:22:08.576 INFO running `"docker" "rm" "-f" "d793c1b0b937b7d4506fa3ef6b3d560cc9f9066428db9eaf7088b51865fae7dc"`
Dec 06 22:22:08.832 INFO [stdout] d793c1b0b937b7d4506fa3ef6b3d560cc9f9066428db9eaf7088b51865fae7dc