[INFO] fetching crate multiprocessing 0.1.1...
[INFO] testing multiprocessing-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate multiprocessing 0.1.1 into /workspace/builds/worker-7-tc2/source
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multiprocessing 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 164c7fb8e36cc330b91d74a327e5493e5fd979a7e74e0673e340b48063f893a2
[INFO] running `Command { std: "docker" "start" "-a" "164c7fb8e36cc330b91d74a327e5493e5fd979a7e74e0673e340b48063f893a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "164c7fb8e36cc330b91d74a327e5493e5fd979a7e74e0673e340b48063f893a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164c7fb8e36cc330b91d74a327e5493e5fd979a7e74e0673e340b48063f893a2", kill_on_drop: false }`
[INFO] [stdout] 164c7fb8e36cc330b91d74a327e5493e5fd979a7e74e0673e340b48063f893a2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7627a8f9ac3bcfe89bf2caa95bd877dc6ca3278f6eee931998aee6c46e9c80f1
[INFO] running `Command { std: "docker" "start" "-a" "7627a8f9ac3bcfe89bf2caa95bd877dc6ca3278f6eee931998aee6c46e9c80f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling 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-1949cf8c6b5b557f/nix-0.30.1/src/sys/mod.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #![feature = "mman"]
[INFO] [stdout]    |        ---------------- the item is gated behind the `mman` feature
[INFO] [stdout] 57 |     pub mod mman;
[INFO] [stdout]    |             ^^^^
[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-1949cf8c6b5b557f/nix-0.30.1/src/sys/mod.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #![feature = "fs"]
[INFO] [stdout]    |        -------------- the item is gated behind the `fs` feature
[INFO] [stdout] 52 |     pub mod memfd;
[INFO] [stdout]    |             ^^^^^
[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-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:278:15
[INFO] [stdout]     |
[INFO] [stdout] 159 | #![feature = "process"]
[INFO] [stdout]     |    ------------------- the item is gated behind the `process` feature
[INFO] [stdout] ...
[INFO] [stdout] 278 | pub unsafe fn fork() -> Result<ForkResult> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 159 | #![feature = "process"]
[INFO] [stdout]     |    ------------------- the item is gated behind the `process` feature
[INFO] [stdout] ...
[INFO] [stdout] 209 | pub enum ForkResult {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | #![feature = "process"]
[INFO] [stdout]     |    ------------------- the item is gated behind the `process` feature
[INFO] [stdout] ...
[INFO] [stdout] 165 | pub struct Pid(pid_t);
[INFO] [stdout]     |            ^^^
[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-1949cf8c6b5b557f/nix-0.30.1/src/sys/mod.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |     #![feature = "process"]
[INFO] [stdout]     |        ------------------- the item is gated behind the `process` feature
[INFO] [stdout] 181 |     pub mod wait;
[INFO] [stdout]     |             ^^^^
[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 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "7627a8f9ac3bcfe89bf2caa95bd877dc6ca3278f6eee931998aee6c46e9c80f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7627a8f9ac3bcfe89bf2caa95bd877dc6ca3278f6eee931998aee6c46e9c80f1", kill_on_drop: false }`
[INFO] [stdout] 7627a8f9ac3bcfe89bf2caa95bd877dc6ca3278f6eee931998aee6c46e9c80f1
