[INFO] fetching crate multiprocessing 0.1.1...
[INFO] checking multiprocessing-0.1.1 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate multiprocessing 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate multiprocessing 0.1.1 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiprocessing 0.1.1
[INFO] finished tweaking crates.io crate multiprocessing 0.1.1
[INFO] tweaked toml for crates.io crate multiprocessing 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 657aee0356ff96b089a3918ee1103433ad12bc31b7b8cc368ea065f5bd9473f5
[INFO] running `Command { std: "docker" "start" "-a" "657aee0356ff96b089a3918ee1103433ad12bc31b7b8cc368ea065f5bd9473f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "657aee0356ff96b089a3918ee1103433ad12bc31b7b8cc368ea065f5bd9473f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657aee0356ff96b089a3918ee1103433ad12bc31b7b8cc368ea065f5bd9473f5", kill_on_drop: false }`
[INFO] [stdout] 657aee0356ff96b089a3918ee1103433ad12bc31b7b8cc368ea065f5bd9473f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4870f5acafb6d10db5b22d4ad8d741703c80f4d9d8b6d5a26f9e956a3d544c0
[INFO] running `Command { std: "docker" "start" "-a" "f4870f5acafb6d10db5b22d4ad8d741703c80f4d9d8b6d5a26f9e956a3d544c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking multiprocessing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::mman`
[INFO] [stdout]   --> src/sharedmem.rs:1:15
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nix::sys::mman::{mmap, munmap, ProtFlags, MapFlags};
[INFO] [stdout]    |               ^^^^ could not find `mman` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub mod mman;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    = note: the item is gated behind the `mman` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::memfd`
[INFO] [stdout]   --> src/sharedmem.rs:2:15
[INFO] [stdout]    |
[INFO] [stdout] 2  | use nix::sys::memfd::{memfd_create, MemFdCreateFlag};
[INFO] [stdout]    |               ^^^^^ could not find `memfd` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub mod memfd;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `nix::unistd::fork`, `nix::unistd::ForkResult`, `nix::unistd::Pid`
[INFO] [stdout]    --> src/process.rs:1:19
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nix::unistd::{fork, ForkResult, Pid};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^^^^  ^^^ no `Pid` in `unistd`
[INFO] [stdout]     |                   |     |
[INFO] [stdout]     |                   |     no `ForkResult` in `unistd`
[INFO] [stdout]     |                   no `fork` in `unistd`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:287:15
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub unsafe fn fork() -> Result<ForkResult> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub enum ForkResult {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct Pid(pid_t);
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::wait`
[INFO] [stdout]    --> src/process.rs:2:15
[INFO] [stdout]     |
[INFO] [stdout] 2   | use nix::sys::wait::{waitpid, WaitStatus};
[INFO] [stdout]     |               ^^^^ could not find `wait` in `sys`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub mod wait;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiprocessing` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f4870f5acafb6d10db5b22d4ad8d741703c80f4d9d8b6d5a26f9e956a3d544c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4870f5acafb6d10db5b22d4ad8d741703c80f4d9d8b6d5a26f9e956a3d544c0", kill_on_drop: false }`
[INFO] [stdout] f4870f5acafb6d10db5b22d4ad8d741703c80f4d9d8b6d5a26f9e956a3d544c0
[INFO] checking multiprocessing-0.1.1 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate multiprocessing 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate multiprocessing 0.1.1 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiprocessing 0.1.1
[INFO] finished tweaking crates.io crate multiprocessing 0.1.1
[INFO] tweaked toml for crates.io crate multiprocessing 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230797a2e02f1c7628c0de56d4c4a76dabd7d6e1bd7a76eb20590e1ce65c9e3c
[INFO] running `Command { std: "docker" "start" "-a" "230797a2e02f1c7628c0de56d4c4a76dabd7d6e1bd7a76eb20590e1ce65c9e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230797a2e02f1c7628c0de56d4c4a76dabd7d6e1bd7a76eb20590e1ce65c9e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230797a2e02f1c7628c0de56d4c4a76dabd7d6e1bd7a76eb20590e1ce65c9e3c", kill_on_drop: false }`
[INFO] [stdout] 230797a2e02f1c7628c0de56d4c4a76dabd7d6e1bd7a76eb20590e1ce65c9e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d51801476db30a3ab5c60703f81aaa1784964ad9c80f0447dcb7f92f0e8f8240
[INFO] running `Command { std: "docker" "start" "-a" "d51801476db30a3ab5c60703f81aaa1784964ad9c80f0447dcb7f92f0e8f8240", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking multiprocessing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::mman`
[INFO] [stdout]   --> src/sharedmem.rs:1:15
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nix::sys::mman::{mmap, munmap, ProtFlags, MapFlags};
[INFO] [stdout]    |               ^^^^ could not find `mman` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub mod mman;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    = note: the item is gated behind the `mman` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::memfd`
[INFO] [stdout]   --> src/sharedmem.rs:2:15
[INFO] [stdout]    |
[INFO] [stdout] 2  | use nix::sys::memfd::{memfd_create, MemFdCreateFlag};
[INFO] [stdout]    |               ^^^^^ could not find `memfd` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub mod memfd;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `nix::unistd::fork`, `nix::unistd::ForkResult`, `nix::unistd::Pid`
[INFO] [stdout]    --> src/process.rs:1:19
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nix::unistd::{fork, ForkResult, Pid};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^^^^  ^^^ no `Pid` in `unistd`
[INFO] [stdout]     |                   |     |
[INFO] [stdout]     |                   |     no `ForkResult` in `unistd`
[INFO] [stdout]     |                   no `fork` in `unistd`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:287:15
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub unsafe fn fork() -> Result<ForkResult> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub enum ForkResult {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/unistd.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct Pid(pid_t);
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::wait`
[INFO] [stdout]    --> src/process.rs:2:15
[INFO] [stdout]     |
[INFO] [stdout] 2   | use nix::sys::wait::{waitpid, WaitStatus};
[INFO] [stdout]     |               ^^^^ could not find `wait` in `sys`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/sys/mod.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub mod wait;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiprocessing` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d51801476db30a3ab5c60703f81aaa1784964ad9c80f0447dcb7f92f0e8f8240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d51801476db30a3ab5c60703f81aaa1784964ad9c80f0447dcb7f92f0e8f8240", kill_on_drop: false }`
[INFO] [stdout] d51801476db30a3ab5c60703f81aaa1784964ad9c80f0447dcb7f92f0e8f8240
