[INFO] crate gaea 0.3.1 is already in cache
[INFO] testing gaea-0.3.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate gaea 0.3.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate gaea 0.3.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gaea 0.3.1
[INFO] finished tweaking crates.io crate gaea 0.3.1
[INFO] tweaked toml for crates.io crate gaea 0.3.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate gaea 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded std-logger v0.3.3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f08876d3aab6ca675c68228f451f41dc33b6592782a1ee3f7d7892cf8c15f5a3
[INFO] running `"docker" "start" "-a" "f08876d3aab6ca675c68228f451f41dc33b6592782a1ee3f7d7892cf8c15f5a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling gaea v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/signals.rs:127:44
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut set: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/signals.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/pipe.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:30:71
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "f08876d3aab6ca675c68228f451f41dc33b6592782a1ee3f7d7892cf8c15f5a3"`
[INFO] running `"docker" "rm" "-f" "f08876d3aab6ca675c68228f451f41dc33b6592782a1ee3f7d7892cf8c15f5a3"`
[INFO] [stdout] f08876d3aab6ca675c68228f451f41dc33b6592782a1ee3f7d7892cf8c15f5a3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79afb3ae73f742eefb5787343e914dda36192e444c5dfd1cccfdc000acc4b92e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "79afb3ae73f742eefb5787343e914dda36192e444c5dfd1cccfdc000acc4b92e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling std-logger v0.3.3
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/signals.rs:127:44
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut set: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/signals.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/pipe.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:30:71
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling gaea v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/signals.rs:127:44
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut set: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/signals.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/pipe.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:30:71
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "79afb3ae73f742eefb5787343e914dda36192e444c5dfd1cccfdc000acc4b92e"`
[INFO] running `"docker" "rm" "-f" "79afb3ae73f742eefb5787343e914dda36192e444c5dfd1cccfdc000acc4b92e"`
[INFO] [stdout] 79afb3ae73f742eefb5787343e914dda36192e444c5dfd1cccfdc000acc4b92e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f53055ac46bb7770086d9e44c222bed121b79477b05c7fd543650af16f1064d
[INFO] running `"docker" "start" "-a" "3f53055ac46bb7770086d9e44c222bed121b79477b05c7fd543650af16f1064d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/signals.rs:127:44
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut set: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/signals.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/pipe.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:30:71
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/signals.rs:127:44
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut set: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/signals.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let mut info: libc::signalfd_siginfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/pipe.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut fds: [RawFd; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:30:71
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut ep_events: [libc::epoll_event; EVENTS_CAP] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gaea-f59eddb8c1be8cd9
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test os::interests::tests::is_tests ... ok
[INFO] [stdout] test os::signals::tests::signal_from_raw ... ok
[INFO] [stdout] test os::signals::tests::signal_into_raw ... ok
[INFO] [stdout] test os::option::tests::bit_or ... ok
[INFO] [stdout] test os::interests::tests::bit_or ... ok
[INFO] [stdout] test os::option::tests::fmt_debug ... ok
[INFO] [stdout] test os::interests::tests::fmt_debug ... ok
[INFO] [stdout] test os::option::tests::is_tests ... ok
[INFO] [stdout] test os::signals::tests::raw_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gaea
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] test src/event.rs - event::Capacity::min (line 292) ... ok
[INFO] [stdout] test src/event.rs - event::Event (line 350) ... ok
[INFO] [stdout] test src/event.rs - event::Ready (line 433) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] test src/event.rs - event::Source (line 21) ... ok
[INFO] [stdout] test src/event.rs - event::Capacity::min (line 302) ... ok
[INFO] [stdout] test src/lib.rs - poll (line 264) ... ok
[INFO] [stdout] test src/net/tcp.rs - net::tcp::TcpStream (line 23) ... ok
[INFO] [stdout] test src/event.rs - event::Sink (line 172) ... ok
[INFO] [stdout] test src/net/tcp.rs - net::tcp::TcpListener (line 198) ... ok
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/lib.rs - poll (line 233) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::peek_from (line 343) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 83) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::bind (line 104) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::local_addr (line 139) ... ok
[INFO] [stdout] test src/os/evented.rs - os::evented::Evented (line 40) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket (line 28) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::send_to (line 158) ... ok
[INFO] [stdout] test src/os/mod.rs - os::OsQueue::deregister (line 376) ... FAILED
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::peek (line 398) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::recv (line 288) ... ok
[INFO] [stdout] test src/os/mod.rs - os (line 56) ... FAILED
[INFO] [stdout] test src/os/signals.rs - os::signals::SignalSet::contains (line 140) ... ok
[INFO] [stdout] test src/os/mod.rs - os::OsQueue::new (line 170) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::send (line 196) ... ok
[INFO] [stdout] test src/os/signals.rs - os::signals::SignalSet (line 97) ... ok
[INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket::recv_from (line 241) ... ok
[INFO] [stdout] test src/os/mod.rs - os::OsQueue::register (line 245) ... FAILED
[INFO] [stdout] test src/os/mod.rs - os::OsQueue::reregister (line 308) ... FAILED
[INFO] [stdout] test src/os/awakener.rs - os::awakener::Awakener (line 41) ... ok
[INFO] [stdout] test src/sys/unix/eventedfd.rs - sys::unix::eventedfd::EventedFd (line 55) ... ok
[INFO] [stdout] test src/sys/unix/eventedfd.rs - sys::unix::eventedfd::EventedFd (line 33) ... ok
[INFO] [stdout] test src/timers.rs - timers::Timers (line 18) ... ok
[INFO] [stdout] test src/user_space.rs - user_space::Queue (line 21) ... ok
[INFO] [stdout] test src/os/signals.rs - os::signals::Signals (line 33) ... ok
[INFO] [stdout] test src/sys/unix/pipe.rs - sys::unix::pipe::new_pipe (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/net/udp.rs - net::udp::UdpSocket::peek_from (line 343) stdout ----
[INFO] [stdout] error[E0277]: can't compare `std::net::SocketAddr` with `()`
[INFO] [stdout]   --> src/net/udp.rs:377:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | assert_eq!(from_address1, "127.0.0.1:7111".parse()?);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `std::net::SocketAddr == ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::cmp::PartialEq<()>` is not implemented for `std::net::SocketAddr`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): std::str::FromStr` is not satisfied
[INFO] [stdout]   --> src/net/udp.rs:377:44
[INFO] [stdout]    |
[INFO] [stdout] 36 | assert_eq!(from_address1, "127.0.0.1:7111".parse()?);
[INFO] [stdout]    |                                            ^^^^^ the trait `std::str::FromStr` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/os/mod.rs - os::OsQueue::deregister (line 376) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 101, kind: Other, message: "Network is unreachable" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/os/mod.rs - os (line 56) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 101, kind: Other, message: "Network is unreachable" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/os/mod.rs - os::OsQueue::register (line 245) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 101, kind: Other, message: "Network is unreachable" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/os/mod.rs - os::OsQueue::reregister (line 308) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 101, kind: Other, message: "Network is unreachable" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/net/udp.rs - net::udp::UdpSocket::peek_from (line 343)
[INFO] [stdout]     src/os/mod.rs - os (line 56)
[INFO] [stdout]     src/os/mod.rs - os::OsQueue::deregister (line 376)
[INFO] [stdout]     src/os/mod.rs - os::OsQueue::register (line 245)
[INFO] [stdout]     src/os/mod.rs - os::OsQueue::reregister (line 308)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 33 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "3f53055ac46bb7770086d9e44c222bed121b79477b05c7fd543650af16f1064d"`
[INFO] running `"docker" "rm" "-f" "3f53055ac46bb7770086d9e44c222bed121b79477b05c7fd543650af16f1064d"`
[INFO] [stdout] 3f53055ac46bb7770086d9e44c222bed121b79477b05c7fd543650af16f1064d