[INFO] fetching crate mio-aio 0.9.0...
[INFO] checking mio-aio-0.9.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate mio-aio 0.9.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mio-aio 0.9.0 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio-aio 0.9.0
[INFO] finished tweaking crates.io crate mio-aio 0.9.0
[INFO] tweaked toml for crates.io crate mio-aio 0.9.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.0.3)
[INFO] [stderr]       Adding sysctl v0.1.4 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert-impl v0.1.3
[INFO] [stderr]   Downloaded sysctl v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2154d26957e970e0c4150d9bd5abf0ec62d14fd71538709539619061504bbfb
[INFO] running `Command { std: "docker" "start" "-a" "c2154d26957e970e0c4150d9bd5abf0ec62d14fd71538709539619061504bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2154d26957e970e0c4150d9bd5abf0ec62d14fd71538709539619061504bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2154d26957e970e0c4150d9bd5abf0ec62d14fd71538709539619061504bbfb", kill_on_drop: false }`
[INFO] [stdout] c2154d26957e970e0c4150d9bd5abf0ec62d14fd71538709539619061504bbfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50d13c4ca732d0dc37200b80e7e2d2f039f61b6fb85e1586f2a32f227cac8a32
[INFO] running `Command { std: "docker" "start" "-a" "50d13c4ca732d0dc37200b80e7e2d2f039f61b6fb85e1586f2a32f227cac8a32", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking assert-impl v0.1.3
[INFO] [stderr]     Checking sysctl v0.1.4
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         sysctl(
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             name.as_ptr() as *const c_void,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const c_void`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         sysctl(
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 345 |             qoid.as_ptr(),
[INFO] [stdout] 346 |             qoid.len() as u32,
[INFO] [stdout]     |             ----------------- expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:345:13
[INFO] [stdout]     |
[INFO] [stdout] 345 |             qoid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 346 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             +                 +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:508:9
[INFO] [stdout]     |
[INFO] [stdout] 508 |         sysctl(
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 509 |             oid.as_ptr(),
[INFO] [stdout] 510 |             oid.len() as u32,
[INFO] [stdout]     |             ---------------- expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:509:13
[INFO] [stdout]     |
[INFO] [stdout] 509 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:513:13
[INFO] [stdout]     |
[INFO] [stdout] 513 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 510 |             (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             +                +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         sysctl(
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 526 |             oid.as_ptr(),
[INFO] [stdout] 527 |             oid.len() as u32,
[INFO] [stdout]     |             ---------------- expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:526:13
[INFO] [stdout]     |
[INFO] [stdout] 526 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:530:13
[INFO] [stdout]     |
[INFO] [stdout] 530 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 527 |             (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             +                +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:846:13
[INFO] [stdout]     |
[INFO] [stdout] 846 |             sysctl(
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 847 |                 oid.as_ptr(),
[INFO] [stdout] 848 |                 oid.len() as u32,
[INFO] [stdout]     |                 ---------------- expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:847:17
[INFO] [stdout]     |
[INFO] [stdout] 847 |                 oid.as_ptr(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:851:17
[INFO] [stdout]     |
[INFO] [stdout] 851 |                 bytes.as_ptr() as *const c_void,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const c_void`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 848 |                 (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |                 +                +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:932:9
[INFO] [stdout]     |
[INFO] [stdout] 932 |         sysctl(
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 933 |             qoid.as_ptr(),
[INFO] [stdout] 934 |             qoid.len() as u32,
[INFO] [stdout]     |             ----------------- expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:933:13
[INFO] [stdout]     |
[INFO] [stdout] 933 |             qoid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] note: types differ in mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sysctl-0.1.4/src/lib.rs:937:13
[INFO] [stdout]     |
[INFO] [stdout] 937 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.167/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn sysctl(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 934 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             +                 +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sysctl` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "50d13c4ca732d0dc37200b80e7e2d2f039f61b6fb85e1586f2a32f227cac8a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d13c4ca732d0dc37200b80e7e2d2f039f61b6fb85e1586f2a32f227cac8a32", kill_on_drop: false }`
[INFO] [stdout] 50d13c4ca732d0dc37200b80e7e2d2f039f61b6fb85e1586f2a32f227cac8a32
