[INFO] fetching crate retty-io 0.3.0...
[INFO] fixing retty-io-0.3.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate retty-io 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate retty-io 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate retty-io 0.3.0
[INFO] tweaked toml for crates.io crate retty-io 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retty-io 0.3.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.3.0 (available: v1.12.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.4)
[INFO] [stderr]       Adding env_logger v0.4.3 (available: v0.11.10)
[INFO] [stderr]       Adding miow v0.2.2 (available: v0.6.1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `retty-io` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4
[INFO] running `Command { std: "docker" "start" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `retty-io` (manifest) generated 1 warning
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking retty-io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]        Fixed src/sys/unix/io.rs (4 fixes)
[INFO] [stderr]        Fixed src/event_imp.rs (2 fixes)
[INFO] [stderr]        Fixed src/sys/unix/awakener.rs (3 fixes)
[INFO] [stderr]        Fixed src/deprecated/event_loop.rs (5 fixes)
[INFO] [stderr]        Fixed src/sys/unix/tcp.rs (5 fixes)
[INFO] [stderr]        Fixed src/channel.rs (1 fix)
[INFO] [stderr]        Fixed src/deprecated/handler.rs (2 fixes)
[INFO] [stderr]        Fixed src/sys/unix/ready.rs (1 fix)
[INFO] [stderr]        Fixed src/net/udp.rs (3 fixes)
[INFO] [stderr]        Fixed src/deprecated/notify.rs (1 fix)
[INFO] [stderr]        Fixed src/deprecated/unix.rs (5 fixes)
[INFO] [stderr]        Fixed src/timer.rs (1 fix)
[INFO] [stderr]        Fixed src/sys/unix/eventedfd.rs (2 fixes)
[INFO] [stderr]        Fixed src/net/tcp.rs (5 fixes)
[INFO] [stderr]        Fixed src/sys/unix/epoll.rs (4 fixes)
[INFO] [stderr]        Fixed src/poll.rs (2 fixes)
[INFO] [stderr]        Fixed src/sys/unix/udp.rs (4 fixes)
[INFO] [stderr]        Fixed src/sys/unix/uds.rs (4 fixes)
[INFO] [stderr]        Fixed src/lib.rs (10 fixes)
[INFO] [stderr]        Fixed src/deprecated/io.rs (1 fix)
[INFO] [stderr]        Fixed src/sys/unix/mod.rs (2 fixes)
[INFO] [stderr]        Fixed src/sys/unix/dlsym.rs (2 fixes)
[INFO] [stderr]    Migrating test/mod.rs from 2015 edition to 2018
[INFO] [stderr]        Fixed test/test_tcp_level.rs (1 fix)
[INFO] [stderr]        Fixed test/test_local_addr_ready.rs (1 fix)
[INFO] [stderr]        Fixed test/test_tick.rs (1 fix)
[INFO] [stderr]        Fixed test/test_echo_server.rs (2 fixes)
[INFO] [stderr]        Fixed test/test_udp_socket.rs (1 fix)
[INFO] [stderr]        Fixed test/test_poll_channel.rs (1 fix)
[INFO] [stderr]        Fixed test/test_register_deregister.rs (1 fix)
[INFO] [stderr]        Fixed test/test_unix_echo_server.rs (1 fix)
[INFO] [stderr]        Fixed test/test_notify.rs (1 fix)
[INFO] [stderr]        Fixed test/test_register_multiple_event_loops.rs (1 fix)
[INFO] [stderr]        Fixed test/test_battery.rs (1 fix)
[INFO] [stderr]        Fixed test/test_tcp.rs (1 fix)
[INFO] [stderr]        Fixed test/test_unix_pass_fd.rs (1 fix)
[INFO] [stderr]        Fixed test/test_multicast.rs (1 fix)
[INFO] [stderr]        Fixed test/mod.rs (1 fix)
[INFO] [stderr]        Fixed test/test_uds_shutdown.rs (1 fix)
[INFO] [stderr]        Fixed test/test_reregister_without_poll.rs (1 fix)
[INFO] [stderr]        Fixed test/test_udp_level.rs (1 fix)
[INFO] [stderr]        Fixed test/test_close_on_drop.rs (1 fix)
[INFO] [stderr]        Fixed test/test_subprocess_pipe.rs (1 fix)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.53s
[INFO] [stderr] crater-edition-check: retty-io v0.3.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking retty-io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: struct `IoVec` is private
[INFO] [stdout]   --> src/sys/unix/uio.rs:2:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | use iovec::IoVec;
[INFO] [stdout]    |            ^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `IoVec` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/iovec-0.1.4/src/unix.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use IoVec;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::trivially_copy_pass_by_ref))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `with-deprecated`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/io.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::io::{Error, ErrorKind, Read, Result, Write};
[INFO] [stdout]   |                                     ^^^^          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]     --> src/poll.rs:1180:16
[INFO] [stdout]      |
[INFO] [stdout] 1180 |     #[cfg_attr(feature = "cargo-clippy", allow(clippy::if_same_then_else))]
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `default` and `with-deprecated`
[INFO] [stdout]      = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig`
[INFO] [stdout]   --> src/sys/unix/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     target_os = "bitrig",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `helenos`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `motor`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `qurt`, `redox`, `rtems`, `solaris`, and `solid_asp3` and 14 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig`
[INFO] [stdout]   --> src/sys/unix/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     target_os = "bitrig",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `helenos`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `motor`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `qurt`, `redox`, `rtems`, `solaris`, and `solid_asp3` and 14 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/unix/dlsym.rs:10:61
[INFO] [stdout]    |
[INFO] [stdout] 10 |         static $name: crate::sys::unix::dlsym::DlSym<unsafe extern fn($($t),*) -> $ret> =
[INFO] [stdout]    |                                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sys/unix/epoll.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             dlsym!(fn epoll_create1(c_int) -> c_int);
[INFO] [stdout]    |             ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `dlsym` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iovec::IoVec`
[INFO] [stdout]   --> src/sys/unix/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub use iovec::IoVec;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/unix/dlsym.rs:10:61
[INFO] [stdout]    |
[INFO] [stdout] 10 |         static $name: crate::sys::unix::dlsym::DlSym<unsafe extern fn($($t),*) -> $ret> =
[INFO] [stdout]    |                                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sys/unix/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     dlsym!(fn pipe2(*mut c_int, c_int) -> c_int);
[INFO] [stdout]    |     -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `dlsym` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `IoVec` is private
[INFO] [stdout]   --> src/sys/unix/uio.rs:2:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | use iovec::IoVec;
[INFO] [stdout]    |            ^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `IoVec` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/iovec-0.1.4/src/unix.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use IoVec;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::trivially_copy_pass_by_ref))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `with-deprecated`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/io.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::io::{Error, ErrorKind, Read, Result, Write};
[INFO] [stdout]   |                                     ^^^^          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]     --> src/poll.rs:1180:16
[INFO] [stdout]      |
[INFO] [stdout] 1180 |     #[cfg_attr(feature = "cargo-clippy", allow(clippy::if_same_then_else))]
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `default` and `with-deprecated`
[INFO] [stdout]      = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig`
[INFO] [stdout]   --> src/sys/unix/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     target_os = "bitrig",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `helenos`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `motor`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `qurt`, `redox`, `rtems`, `solaris`, and `solid_asp3` and 14 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig`
[INFO] [stdout]   --> src/sys/unix/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     target_os = "bitrig",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `helenos`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `motor`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `qurt`, `redox`, `rtems`, `solaris`, and `solid_asp3` and 14 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/unix/dlsym.rs:10:61
[INFO] [stdout]    |
[INFO] [stdout] 10 |         static $name: crate::sys::unix::dlsym::DlSym<unsafe extern fn($($t),*) -> $ret> =
[INFO] [stdout]    |                                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sys/unix/epoll.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             dlsym!(fn epoll_create1(c_int) -> c_int);
[INFO] [stdout]    |             ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `dlsym` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iovec::IoVec`
[INFO] [stdout]   --> src/sys/unix/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub use iovec::IoVec;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/unix/dlsym.rs:10:61
[INFO] [stdout]    |
[INFO] [stdout] 10 |         static $name: crate::sys::unix::dlsym::DlSym<unsafe extern fn($($t),*) -> $ret> =
[INFO] [stdout]    |                                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sys/unix/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     dlsym!(fn pipe2(*mut c_int, c_int) -> c_int);
[INFO] [stdout]    |     -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `dlsym` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `retty-io` (lib) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `retty-io` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4", kill_on_drop: false }`
[INFO] [stdout] 65808a8b49c6c97661051ee0425cee218f2fe88f4b15c8e8e7c195ad22be3bb4
