Dec 14 19:19:03.447 INFO testing socket-0.0.7 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:19:03.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 19:19:04.003 INFO [stdout] b6cb18183d9a4b5534845c0d762498010eff8c74465df86ae5d84419bcf42715
Dec 14 19:19:04.003 INFO running `"docker" "start" "-a" "b6cb18183d9a4b5534845c0d762498010eff8c74465df86ae5d84419bcf42715"`
Dec 14 19:19:05.179 INFO [stderr] usermod: no changes
Dec 14 19:19:05.311 INFO [stderr]    Compiling socket v0.0.7 (/source)
Dec 14 19:19:06.531 INFO [stderr] warning: unnecessary `unsafe` block
Dec 14 19:19:06.531 INFO [stderr]   --> src/lib.rs:39:21
Dec 14 19:19:06.531 INFO [stderr]    |
Dec 14 19:19:06.531 INFO [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
Dec 14 19:19:06.531 INFO [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
Dec 14 19:19:06.531 INFO [stderr] ...
Dec 14 19:19:06.531 INFO [stderr] 81 |     unsafe {
Dec 14 19:19:06.531 INFO [stderr]    |     ------ because it's nested under this `unsafe` block
Dec 14 19:19:06.531 INFO [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Dec 14 19:19:06.531 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 14 19:19:06.531 INFO [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Dec 14 19:19:06.531 INFO [stderr]    |
Dec 14 19:19:06.531 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 14 19:19:06.531 INFO [stderr] 
Dec 14 19:19:06.531 INFO [stderr] warning: unnecessary `unsafe` block
Dec 14 19:19:06.531 INFO [stderr]    --> src/lib.rs:39:21
Dec 14 19:19:06.531 INFO [stderr]     |
Dec 14 19:19:06.531 INFO [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
Dec 14 19:19:06.531 INFO [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
Dec 14 19:19:06.531 INFO [stderr] ...
Dec 14 19:19:06.531 INFO [stderr] 129 |           unsafe {
Dec 14 19:19:06.531 INFO [stderr]     |           ------ because it's nested under this `unsafe` block
Dec 14 19:19:06.531 INFO [stderr] 130 |               let value = &value as *const T as *const c_void;
Dec 14 19:19:06.531 INFO [stderr] 131 | /             _try!(
Dec 14 19:19:06.531 INFO [stderr] 132 | |                 setsockopt,
Dec 14 19:19:06.531 INFO [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Dec 14 19:19:06.531 INFO [stderr]     | |_______________________________________________________________________________- in this macro invocation
Dec 14 19:19:06.531 INFO [stderr] 
Dec 14 19:19:06.531 INFO [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Dec 14 19:19:06.531 INFO [stderr]   --> src/lib.rs:49:71
Dec 14 19:19:06.531 INFO [stderr]    |
Dec 14 19:19:06.531 INFO [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Dec 14 19:19:06.531 INFO [stderr]    |                                                                       ^^^^^^^^^^^^
Dec 14 19:19:06.531 INFO [stderr]    |
Dec 14 19:19:06.531 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 14 19:19:06.531 INFO [stderr]    = help: consider using a raw pointer instead
Dec 14 19:19:06.531 INFO [stderr] 
Dec 14 19:19:06.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 14 19:19:06.847 INFO [stderr] su: No module specific data is present
Dec 14 19:19:08.227 INFO running `"docker" "inspect" "b6cb18183d9a4b5534845c0d762498010eff8c74465df86ae5d84419bcf42715"`
Dec 14 19:19:08.541 INFO running `"docker" "rm" "-f" "b6cb18183d9a4b5534845c0d762498010eff8c74465df86ae5d84419bcf42715"`
Dec 14 19:19:08.815 INFO [stdout] b6cb18183d9a4b5534845c0d762498010eff8c74465df86ae5d84419bcf42715
Dec 14 19:19:08.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 19:19:09.416 INFO [stdout] a9fb076ee939d4b5b614f13dd4ae79f5faaa5c4cf6392f1fa49798bac8abce67
Dec 14 19:19:09.419 INFO running `"docker" "start" "-a" "a9fb076ee939d4b5b614f13dd4ae79f5faaa5c4cf6392f1fa49798bac8abce67"`
Dec 14 19:19:11.495 INFO [stderr] usermod: no changes
Dec 14 19:19:11.636 INFO [stderr]    Compiling socket v0.0.7 (/source)
Dec 14 19:19:12.807 INFO [stderr] warning: unnecessary `unsafe` block
Dec 14 19:19:12.807 INFO [stderr]   --> src/lib.rs:39:21
Dec 14 19:19:12.807 INFO [stderr]    |
Dec 14 19:19:12.807 INFO [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
Dec 14 19:19:12.807 INFO [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
Dec 14 19:19:12.807 INFO [stderr] ...
Dec 14 19:19:12.807 INFO [stderr] 81 |     unsafe {
Dec 14 19:19:12.807 INFO [stderr]    |     ------ because it's nested under this `unsafe` block
Dec 14 19:19:12.807 INFO [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
Dec 14 19:19:12.807 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 14 19:19:12.807 INFO [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
Dec 14 19:19:12.807 INFO [stderr]    |
Dec 14 19:19:12.807 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 14 19:19:12.807 INFO [stderr] 
Dec 14 19:19:12.807 INFO [stderr] warning: unnecessary `unsafe` block
Dec 14 19:19:12.807 INFO [stderr]    --> src/lib.rs:39:21
Dec 14 19:19:12.807 INFO [stderr]     |
Dec 14 19:19:12.807 INFO [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
Dec 14 19:19:12.807 INFO [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
Dec 14 19:19:12.807 INFO [stderr] ...
Dec 14 19:19:12.807 INFO [stderr] 129 |           unsafe {
Dec 14 19:19:12.807 INFO [stderr]     |           ------ because it's nested under this `unsafe` block
Dec 14 19:19:12.807 INFO [stderr] 130 |               let value = &value as *const T as *const c_void;
Dec 14 19:19:12.807 INFO [stderr] 131 | /             _try!(
Dec 14 19:19:12.807 INFO [stderr] 132 | |                 setsockopt,
Dec 14 19:19:12.807 INFO [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
Dec 14 19:19:12.807 INFO [stderr]     | |_______________________________________________________________________________- in this macro invocation
Dec 14 19:19:12.807 INFO [stderr] 
Dec 14 19:19:12.807 INFO [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
Dec 14 19:19:12.807 INFO [stderr]   --> src/lib.rs:49:71
Dec 14 19:19:12.807 INFO [stderr]    |
Dec 14 19:19:12.807 INFO [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
Dec 14 19:19:12.807 INFO [stderr]    |                                                                       ^^^^^^^^^^^^
Dec 14 19:19:12.807 INFO [stderr]    |
Dec 14 19:19:12.807 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 14 19:19:12.807 INFO [stderr]    = help: consider using a raw pointer instead
Dec 14 19:19:12.807 INFO [stderr] 
Dec 14 19:19:12.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 19:19:12.819 INFO [stderr]    --> src/lib.rs:370:9
Dec 14 19:19:12.819 INFO [stderr]     |
Dec 14 19:19:12.819 INFO [stderr] 370 |         thread.join();
Dec 14 19:19:12.819 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 19:19:12.819 INFO [stderr]     |
Dec 14 19:19:12.819 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 19:19:12.819 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 19:19:12.819 INFO [stderr] 
Dec 14 19:19:12.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 19:19:12.819 INFO [stderr]    --> src/lib.rs:384:9
Dec 14 19:19:12.819 INFO [stderr]     |
Dec 14 19:19:12.819 INFO [stderr] 384 |         thread.join();
Dec 14 19:19:12.819 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 19:19:12.819 INFO [stderr]     |
Dec 14 19:19:12.819 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 19:19:12.819 INFO [stderr] 
Dec 14 19:19:14.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 14 19:19:14.007 INFO [stderr] su: No module specific data is present
Dec 14 19:19:15.752 INFO running `"docker" "inspect" "a9fb076ee939d4b5b614f13dd4ae79f5faaa5c4cf6392f1fa49798bac8abce67"`
Dec 14 19:19:16.089 INFO running `"docker" "rm" "-f" "a9fb076ee939d4b5b614f13dd4ae79f5faaa5c4cf6392f1fa49798bac8abce67"`
Dec 14 19:19:16.398 INFO [stdout] a9fb076ee939d4b5b614f13dd4ae79f5faaa5c4cf6392f1fa49798bac8abce67
Dec 14 19:19:16.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 19:19:16.988 INFO [stdout] 3b72bac7dacdf5a045c66deb65362c360e0b4cac1ef284d58cac4d914ba06ad6
Dec 14 19:19:16.990 INFO running `"docker" "start" "-a" "3b72bac7dacdf5a045c66deb65362c360e0b4cac1ef284d58cac4d914ba06ad6"`
Dec 14 19:19:18.851 INFO [stderr] usermod: no changes
Dec 14 19:19:18.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 19:19:19.003 INFO [stderr]      Running /target/debug/deps/socket-f90ab60584c7dc10
Dec 14 19:19:19.003 INFO [stdout] 
Dec 14 19:19:19.003 INFO [stdout] running 5 tests
Dec 14 19:19:19.003 INFO [stdout] test tests::udp_communication_works ... ok
Dec 14 19:19:19.003 INFO [stdout] test tests::getsockname_works ... ok
Dec 14 19:19:19.003 INFO [stdout] test tests::socketpair_and_unix_sockets_work ... ok
Dec 14 19:19:19.015 INFO [stdout] test tests::some_basic_socket_stuff_works ... ok
Dec 14 19:19:19.015 INFO [stderr]    Doc-tests socket
Dec 14 19:19:19.015 INFO [stdout] test tests::tcp_communication_works ... ok
Dec 14 19:19:19.015 INFO [stdout] 
Dec 14 19:19:19.015 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:19:19.015 INFO [stdout] 
Dec 14 19:19:20.945 INFO [stdout] 
Dec 14 19:19:20.945 INFO [stdout] running 0 tests
Dec 14 19:19:20.945 INFO [stdout] 
Dec 14 19:19:20.945 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:19:20.945 INFO [stdout] 
Dec 14 19:19:20.953 INFO [stderr] su: No module specific data is present
Dec 14 19:19:22.061 INFO running `"docker" "inspect" "3b72bac7dacdf5a045c66deb65362c360e0b4cac1ef284d58cac4d914ba06ad6"`
Dec 14 19:19:22.314 INFO running `"docker" "rm" "-f" "3b72bac7dacdf5a045c66deb65362c360e0b4cac1ef284d58cac4d914ba06ad6"`
Dec 14 19:19:22.649 INFO [stdout] 3b72bac7dacdf5a045c66deb65362c360e0b4cac1ef284d58cac4d914ba06ad6