[INFO] crate socket 0.0.7 is already in cache
[INFO] testing socket-0.0.7 against 1.38.0 for beta-1.39-1
[INFO] extracting crate socket 0.0.7 into work/builds/worker-11/source
[INFO] validating manifest of crates.io crate socket 0.0.7 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate socket 0.0.7
[INFO] finished tweaking crates.io crate socket 0.0.7
[INFO] tweaked toml for crates.io crate socket 0.0.7 written to work/builds/worker-11/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8a788f538e0c1951274715fd770327aa9fb6d5d6f56a09a6ea2d69979f0dad11
[INFO] running `"docker" "start" "-a" "8a788f538e0c1951274715fd770327aa9fb6d5d6f56a09a6ea2d69979f0dad11"`
[INFO] [stderr]    Compiling socket v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 81 |     unsafe {
[INFO] [stderr]    |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
[INFO] [stderr] 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
[INFO] [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:39:21
[INFO] [stderr]     |
[INFO] [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
[INFO] [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 129 |           unsafe {
[INFO] [stderr]     |           ------ because it's nested under this `unsafe` block
[INFO] [stderr] 130 |               let value = &value as *const T as *const c_void;
[INFO] [stderr] 131 | /             _try!(
[INFO] [stderr] 132 | |                 setsockopt,
[INFO] [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
[INFO] [stderr]     | |_______________________________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
[INFO] [stderr]   --> src/lib.rs:49:71
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider using a raw pointer instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "8a788f538e0c1951274715fd770327aa9fb6d5d6f56a09a6ea2d69979f0dad11"`
[INFO] running `"docker" "rm" "-f" "8a788f538e0c1951274715fd770327aa9fb6d5d6f56a09a6ea2d69979f0dad11"`
[INFO] [stdout] 8a788f538e0c1951274715fd770327aa9fb6d5d6f56a09a6ea2d69979f0dad11
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71b21615718293c26a386f27f777ded42d4a98d9cfc07b9bc3931dece8fbc6f5
[INFO] running `"docker" "start" "-a" "71b21615718293c26a386f27f777ded42d4a98d9cfc07b9bc3931dece8fbc6f5"`
[INFO] [stderr]    Compiling socket v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let value = unsafe { $fun($($x,)*) };
[INFO] [stderr]    |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 81 |     unsafe {
[INFO] [stderr]    |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] 82 |         let mut fds: [c_int; 2] = mem::zeroed();
[INFO] [stderr] 83 |         _try!(c_socketpair, domain as c_int, type_ as c_int, protocol as c_int, &mut fds as *mut [c_int]);
[INFO] [stderr]    |         -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:39:21
[INFO] [stderr]     |
[INFO] [stderr] 39  |           let value = unsafe { $fun($($x,)*) };
[INFO] [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 129 |           unsafe {
[INFO] [stderr]     |           ------ because it's nested under this `unsafe` block
[INFO] [stderr] 130 |               let value = &value as *const T as *const c_void;
[INFO] [stderr] 131 | /             _try!(
[INFO] [stderr] 132 | |                 setsockopt,
[INFO] [stderr] 133 | |                 self.fd, level, name, value, mem::size_of::<T>() as socklen_t);
[INFO] [stderr]     | |_______________________________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[i32]` which is not FFI-safe: slices have no C equivalent
[INFO] [stderr]   --> src/lib.rs:49:71
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn c_socketpair(domain: c_int, type_: c_int, protocol: c_int, sv: *mut [c_int]) -> c_int;
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider using a raw pointer instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:370:9
[INFO] [stderr]     |
[INFO] [stderr] 370 |         thread.join();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |         thread.join();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "71b21615718293c26a386f27f777ded42d4a98d9cfc07b9bc3931dece8fbc6f5"`
[INFO] running `"docker" "rm" "-f" "71b21615718293c26a386f27f777ded42d4a98d9cfc07b9bc3931dece8fbc6f5"`
[INFO] [stdout] 71b21615718293c26a386f27f777ded42d4a98d9cfc07b9bc3931dece8fbc6f5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 32a8156ae73a51c6a1fd9df31fdad828c0255dfed120a3f37690cc4a8ece11be
[INFO] running `"docker" "start" "-a" "32a8156ae73a51c6a1fd9df31fdad828c0255dfed120a3f37690cc4a8ece11be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/socket-8fd581ded989faf3
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::some_basic_socket_stuff_works ... ok
[INFO] [stdout] test tests::getsockname_works ... ok
[INFO] [stdout] test tests::socketpair_and_unix_sockets_work ... ok
[INFO] [stdout] test tests::udp_communication_works ... ok
[INFO] [stdout] test tests::tcp_communication_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests socket
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "32a8156ae73a51c6a1fd9df31fdad828c0255dfed120a3f37690cc4a8ece11be"`
[INFO] running `"docker" "rm" "-f" "32a8156ae73a51c6a1fd9df31fdad828c0255dfed120a3f37690cc4a8ece11be"`
[INFO] [stdout] 32a8156ae73a51c6a1fd9df31fdad828c0255dfed120a3f37690cc4a8ece11be