[INFO] fetching crate ioslice 0.6.0...
[INFO] testing ioslice-0.6.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate ioslice 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ioslice 0.6.0
[INFO] finished tweaking crates.io crate ioslice 0.6.0
[INFO] tweaked toml for crates.io crate ioslice 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ioslice 0.6.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 884659ea16670cb1307f1453d142c2fa125807ad2b6329761ed6e077e2bb9124
[INFO] running `Command { std: "docker" "start" "-a" "884659ea16670cb1307f1453d142c2fa125807ad2b6329761ed6e077e2bb9124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "884659ea16670cb1307f1453d142c2fa125807ad2b6329761ed6e077e2bb9124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884659ea16670cb1307f1453d142c2fa125807ad2b6329761ed6e077e2bb9124", kill_on_drop: false }`
[INFO] [stdout] 884659ea16670cb1307f1453d142c2fa125807ad2b6329761ed6e077e2bb9124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0129dd934d7c8150906bba618192f1ae954d32f90d4400244b2e9f3ced38c469
[INFO] running `Command { std: "docker" "start" "-a" "0129dd934d7c8150906bba618192f1ae954d32f90d4400244b2e9f3ced38c469", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioslice v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]  --> src/iovec.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "redox_syscall")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]   = help: consider adding `redox_syscall` 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: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[cfg(all(unix, feature = "libc", not(all(feature = "redox_syscall"))))]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(feature = "redox_syscall")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |             #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:190:19
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:338:47
[INFO] [stdout]     |
[INFO] [stdout] 338 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:341:15
[INFO] [stdout]     |
[INFO] [stdout] 341 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:351:47
[INFO] [stdout]     |
[INFO] [stdout] 351 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:365:47
[INFO] [stdout]     |
[INFO] [stdout] 365 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:369:15
[INFO] [stdout]     |
[INFO] [stdout] 369 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:387:47
[INFO] [stdout]     |
[INFO] [stdout] 387 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:391:15
[INFO] [stdout]     |
[INFO] [stdout] 391 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:416:51
[INFO] [stdout]     |
[INFO] [stdout] 416 |             #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:424:19
[INFO] [stdout]     |
[INFO] [stdout] 424 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1572:27
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<I> {
[INFO] [stdout]      |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<'_, I> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1576:31
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<I> {
[INFO] [stdout]      |                               ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<'_, I> {
[INFO] [stdout]      |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1595:40
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<I>] {
[INFO] [stdout]      |                                        ^^^^^^^     ^^^^^^^^^^^^^
[INFO] [stdout]      |                                        |           | |
[INFO] [stdout]      |                                        |           | the same lifetime is hidden here
[INFO] [stdout]      |                                        |           the same lifetime is elided here
[INFO] [stdout]      |                                        the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<'_, I>] {
[INFO] [stdout]      |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1609:51
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<I>] {
[INFO] [stdout]      |                                                   ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                   |               |     |
[INFO] [stdout]      |                                                   |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                   |               the same lifetime is elided here
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<'_, I>] {
[INFO] [stdout]      |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1613:44
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<I>] {
[INFO] [stdout]      |                                            ^^^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                            |           | |
[INFO] [stdout]      |                                            |           | the same lifetime is hidden here
[INFO] [stdout]      |                                            |           the same lifetime is elided here
[INFO] [stdout]      |                                            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1625:55
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<I>] {
[INFO] [stdout]      |                                                       ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                       |               |     |
[INFO] [stdout]      |                                                       |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                       |               the same lifetime is elided here
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "0129dd934d7c8150906bba618192f1ae954d32f90d4400244b2e9f3ced38c469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0129dd934d7c8150906bba618192f1ae954d32f90d4400244b2e9f3ced38c469", kill_on_drop: false }`
[INFO] [stdout] 0129dd934d7c8150906bba618192f1ae954d32f90d4400244b2e9f3ced38c469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77a90ab311ae23f9e5f545497f9bffc3fa4c6722d425000dea95d4a8969845c0
[INFO] running `Command { std: "docker" "start" "-a" "77a90ab311ae23f9e5f545497f9bffc3fa4c6722d425000dea95d4a8969845c0", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]  --> src/iovec.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "redox_syscall")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]   = help: consider adding `redox_syscall` 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: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[cfg(all(unix, feature = "libc", not(all(feature = "redox_syscall"))))]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(feature = "redox_syscall")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |             #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:190:19
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:338:47
[INFO] [stdout]     |
[INFO] [stdout] 338 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:341:15
[INFO] [stdout]     |
[INFO] [stdout] 341 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:351:47
[INFO] [stdout]     |
[INFO] [stdout] 351 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:365:47
[INFO] [stdout]     |
[INFO] [stdout] 365 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:369:15
[INFO] [stdout]     |
[INFO] [stdout] 369 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:387:47
[INFO] [stdout]     |
[INFO] [stdout] 387 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:391:15
[INFO] [stdout]     |
[INFO] [stdout] 391 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:416:51
[INFO] [stdout]     |
[INFO] [stdout] 416 |             #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:424:19
[INFO] [stdout]     |
[INFO] [stdout] 424 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1572:27
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<I> {
[INFO] [stdout]      |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<'_, I> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1576:31
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<I> {
[INFO] [stdout]      |                               ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<'_, I> {
[INFO] [stdout]      |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1595:40
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<I>] {
[INFO] [stdout]      |                                        ^^^^^^^     ^^^^^^^^^^^^^
[INFO] [stdout]      |                                        |           | |
[INFO] [stdout]      |                                        |           | the same lifetime is hidden here
[INFO] [stdout]      |                                        |           the same lifetime is elided here
[INFO] [stdout]      |                                        the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<'_, I>] {
[INFO] [stdout]      |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1609:51
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<I>] {
[INFO] [stdout]      |                                                   ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                   |               |     |
[INFO] [stdout]      |                                                   |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                   |               the same lifetime is elided here
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<'_, I>] {
[INFO] [stdout]      |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1613:44
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<I>] {
[INFO] [stdout]      |                                            ^^^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                            |           | |
[INFO] [stdout]      |                                            |           | the same lifetime is hidden here
[INFO] [stdout]      |                                            |           the same lifetime is elided here
[INFO] [stdout]      |                                            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1625:55
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<I>] {
[INFO] [stdout]      |                                                       ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                       |               |     |
[INFO] [stdout]      |                                                       |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                       |               the same lifetime is elided here
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ioslice v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]  --> src/iovec.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "redox_syscall")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]   = help: consider adding `redox_syscall` 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: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[cfg(all(unix, feature = "libc", not(all(feature = "redox_syscall"))))]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]   --> src/iovec.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(feature = "redox_syscall")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]    = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |             #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:190:19
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[cfg(not(feature = "redox_syscall"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:338:47
[INFO] [stdout]     |
[INFO] [stdout] 338 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:341:15
[INFO] [stdout]     |
[INFO] [stdout] 341 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:351:47
[INFO] [stdout]     |
[INFO] [stdout] 351 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:365:47
[INFO] [stdout]     |
[INFO] [stdout] 365 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:369:15
[INFO] [stdout]     |
[INFO] [stdout] 369 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:387:47
[INFO] [stdout]     |
[INFO] [stdout] 387 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:391:15
[INFO] [stdout]     |
[INFO] [stdout] 391 |         #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:416:51
[INFO] [stdout]     |
[INFO] [stdout] 416 |             #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: `redox_syscall`
[INFO] [stdout]    --> src/iovec.rs:424:19
[INFO] [stdout]     |
[INFO] [stdout] 424 |             #[cfg(feature = "redox_syscall")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stdout]     = help: consider adding `redox_syscall` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1572:27
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<I> {
[INFO] [stdout]      |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1572 |         pub fn as_ioslice(&self) -> IoSlice<'_, I> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1576:31
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<I> {
[INFO] [stdout]      |                               ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<'_, I> {
[INFO] [stdout]      |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1595:40
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<I>] {
[INFO] [stdout]      |                                        ^^^^^^^     ^^^^^^^^^^^^^
[INFO] [stdout]      |                                        |           | |
[INFO] [stdout]      |                                        |           | the same lifetime is hidden here
[INFO] [stdout]      |                                        |           the same lifetime is elided here
[INFO] [stdout]      |                                        the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<'_, I>] {
[INFO] [stdout]      |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1609:51
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<I>] {
[INFO] [stdout]      |                                                   ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                   |               |     |
[INFO] [stdout]      |                                                   |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                   |               the same lifetime is elided here
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<'_, I>] {
[INFO] [stdout]      |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1613:44
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<I>] {
[INFO] [stdout]      |                                            ^^^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                            |           | |
[INFO] [stdout]      |                                            |           | the same lifetime is hidden here
[INFO] [stdout]      |                                            |           the same lifetime is elided here
[INFO] [stdout]      |                                            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/iovec.rs:1625:55
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<I>] {
[INFO] [stdout]      |                                                       ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                       |               |     |
[INFO] [stdout]      |                                                       |               |     the same lifetime is hidden here
[INFO] [stdout]      |                                                       |               the same lifetime is elided here
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<'_, I>] {
[INFO] [stdout]      |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "77a90ab311ae23f9e5f545497f9bffc3fa4c6722d425000dea95d4a8969845c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a90ab311ae23f9e5f545497f9bffc3fa4c6722d425000dea95d4a8969845c0", kill_on_drop: false }`
[INFO] [stdout] 77a90ab311ae23f9e5f545497f9bffc3fa4c6722d425000dea95d4a8969845c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73d58af8cd392bd450c6e94529cb8e3eb6f0b61583401d20b97b2282bd3690f4
[INFO] running `Command { std: "docker" "start" "-a" "73d58af8cd392bd450c6e94529cb8e3eb6f0b61583401d20b97b2282bd3690f4", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]  --> src/iovec.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(feature = "redox_syscall")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]   = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]   --> src/iovec.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 |     #[cfg(all(unix, feature = "libc", not(all(feature = "redox_syscall"))))]
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]    = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]   --> src/iovec.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(feature = "redox_syscall")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]    = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:150:23
[INFO] [stderr]     |
[INFO] [stderr] 150 |             #[cfg(not(feature = "redox_syscall"))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:153:19
[INFO] [stderr]     |
[INFO] [stderr] 153 |             #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:190:19
[INFO] [stderr]     |
[INFO] [stderr] 190 |         #[cfg(not(feature = "redox_syscall"))]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:193:15
[INFO] [stderr]     |
[INFO] [stderr] 193 |         #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:338:47
[INFO] [stderr]     |
[INFO] [stderr] 338 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:341:15
[INFO] [stderr]     |
[INFO] [stderr] 341 |         #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:351:47
[INFO] [stderr]     |
[INFO] [stderr] 351 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:354:15
[INFO] [stderr]     |
[INFO] [stderr] 354 |         #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:365:47
[INFO] [stderr]     |
[INFO] [stderr] 365 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:369:15
[INFO] [stderr]     |
[INFO] [stderr] 369 |         #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:387:47
[INFO] [stderr]     |
[INFO] [stderr] 387 |         #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:391:15
[INFO] [stderr]     |
[INFO] [stderr] 391 |         #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:416:51
[INFO] [stderr]     |
[INFO] [stderr] 416 |             #[cfg(all(unix, feature = "libc", not(feature = "redox_syscall")))]
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `redox_syscall`
[INFO] [stderr]    --> src/iovec.rs:424:19
[INFO] [stderr]     |
[INFO] [stderr] 424 |             #[cfg(feature = "redox_syscall")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `alloc`, `default`, `io_box`, `libc`, `nightly`, `stable_deref_trait`, `std`, and `winapi`
[INFO] [stderr]     = help: consider adding `redox_syscall` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1572:27
[INFO] [stderr]      |
[INFO] [stderr] 1572 |         pub fn as_ioslice(&self) -> IoSlice<I> {
[INFO] [stderr]      |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                           |
[INFO] [stderr]      |                           the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1572 |         pub fn as_ioslice(&self) -> IoSlice<'_, I> {
[INFO] [stderr]      |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1576:31
[INFO] [stderr]      |
[INFO] [stderr] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<I> {
[INFO] [stderr]      |                               ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                               |
[INFO] [stderr]      |                               the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1576 |         pub fn as_ioslice_mut(&mut self) -> IoSliceMut<'_, I> {
[INFO] [stderr]      |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1595:40
[INFO] [stderr]      |
[INFO] [stderr] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<I>] {
[INFO] [stderr]      |                                        ^^^^^^^     ^^^^^^^^^^^^^
[INFO] [stderr]      |                                        |           | |
[INFO] [stderr]      |                                        |           | the same lifetime is hidden here
[INFO] [stderr]      |                                        |           the same lifetime is elided here
[INFO] [stderr]      |                                        the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1595 |         pub fn cast_to_ioslices(these: &[Self]) -> &[IoSlice<'_, I>] {
[INFO] [stderr]      |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1609:51
[INFO] [stderr]      |
[INFO] [stderr] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<I>] {
[INFO] [stderr]      |                                                   ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                   |               |     |
[INFO] [stderr]      |                                                   |               |     the same lifetime is hidden here
[INFO] [stderr]      |                                                   |               the same lifetime is elided here
[INFO] [stderr]      |                                                   the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1609 |         pub unsafe fn cast_to_ioslices_mut(these: &mut [Self]) -> &mut [IoSlice<'_, I>] {
[INFO] [stderr]      |                                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1613:44
[INFO] [stderr]      |
[INFO] [stderr] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<I>] {
[INFO] [stderr]      |                                            ^^^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                            |           | |
[INFO] [stderr]      |                                            |           | the same lifetime is hidden here
[INFO] [stderr]      |                                            |           the same lifetime is elided here
[INFO] [stderr]      |                                            the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1613 |         pub fn cast_to_mut_ioslices(these: &[Self]) -> &[IoSliceMut<'_, I>] {
[INFO] [stderr]      |                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/iovec.rs:1625:55
[INFO] [stderr]      |
[INFO] [stderr] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<I>] {
[INFO] [stderr]      |                                                       ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                       |               |     |
[INFO] [stderr]      |                                                       |               |     the same lifetime is hidden here
[INFO] [stderr]      |                                                       |               the same lifetime is elided here
[INFO] [stderr]      |                                                       the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1625 |         pub unsafe fn cast_to_mut_ioslices_mut(these: &mut [Self]) -> &mut [IoSliceMut<'_, I>] {
[INFO] [stderr]      |                                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ioslice` (lib) generated 23 warnings (run `cargo fix --lib -p ioslice` to apply 6 suggestions)
[INFO] [stderr] warning: `ioslice` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ioslice-be5d10b483d13609)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iovec::tests::abi_compatibility_with_iovec ... ok
[INFO] [stdout] test iovec::tests::abi_compatibility_with_std ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice ... ok
[INFO] [stdout] test iovec::tests::advance ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ioslice
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73d58af8cd392bd450c6e94529cb8e3eb6f0b61583401d20b97b2282bd3690f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d58af8cd392bd450c6e94529cb8e3eb6f0b61583401d20b97b2282bd3690f4", kill_on_drop: false }`
[INFO] [stdout] 73d58af8cd392bd450c6e94529cb8e3eb6f0b61583401d20b97b2282bd3690f4
