[INFO] fetching crate multiprocessing 0.1.1...
[INFO] checking multiprocessing-0.1.1 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate multiprocessing 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate multiprocessing 0.1.1 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8e49014de344bd769cd7e5cc30b97be717e4006701550b9819c7c96ee3fc22e
[INFO] running `Command { std: "docker" "start" "-a" "c8e49014de344bd769cd7e5cc30b97be717e4006701550b9819c7c96ee3fc22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8e49014de344bd769cd7e5cc30b97be717e4006701550b9819c7c96ee3fc22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e49014de344bd769cd7e5cc30b97be717e4006701550b9819c7c96ee3fc22e", kill_on_drop: false }`
[INFO] [stdout] c8e49014de344bd769cd7e5cc30b97be717e4006701550b9819c7c96ee3fc22e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f24991d93a0ea53962b18d0a0e4cbb74e41be2fabac9abda6656d0c3456b9e7
[INFO] running `Command { std: "docker" "start" "-a" "8f24991d93a0ea53962b18d0a0e4cbb74e41be2fabac9abda6656d0c3456b9e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking multiprocessing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/sharedmem.rs:22:28
[INFO] [stdout]     |
[INFO] [stdout] 22  |         let mem = unsafe { mmap(addr, size, prot, flags, fd, offset)?.cast::<T>() };
[INFO] [stdout]     |                            ^^^^       ---- expected `NonZeroUsize`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout] note: expected `Option<NonZeroUsize>`, found `*mut _`
[INFO] [stdout]    --> src/sharedmem.rs:22:33
[INFO] [stdout]     |
[INFO] [stdout] 22  |         let mem = unsafe { mmap(addr, size, prot, flags, fd, offset)?.cast::<T>() };
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout]     = note:     expected enum `Option<NonZeroUsize>`
[INFO] [stdout]             found raw pointer `*mut _`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.26.2/src/sys/mman.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 | pub unsafe fn mmap(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiprocessing` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8f24991d93a0ea53962b18d0a0e4cbb74e41be2fabac9abda6656d0c3456b9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f24991d93a0ea53962b18d0a0e4cbb74e41be2fabac9abda6656d0c3456b9e7", kill_on_drop: false }`
[INFO] [stdout] 8f24991d93a0ea53962b18d0a0e4cbb74e41be2fabac9abda6656d0c3456b9e7
