[INFO] fetching crate nix 0.24.1...
[INFO] checking nix-0.24.1 against master#10f4ce324baf7cfb7ce2b2096662b82b79204944 for pr-98370-1
[INFO] extracting crate nix 0.24.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nix 0.24.1 on toolchain 10f4ce324baf7cfb7ce2b2096662b82b79204944
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nix 0.24.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nix 0.24.1
[INFO] tweaked toml for crates.io crate nix 0.24.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded instant v0.1.12
[INFO] [stderr]   Downloaded caps v0.5.3
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded parking_lot v0.11.2
[INFO] [stderr]   Downloaded syn v1.0.98
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.2
[INFO] [stderr]   Downloaded errno v0.2.8
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded thiserror v1.0.31
[INFO] [stderr]   Downloaded parking_lot_core v0.8.5
[INFO] [stderr]   Downloaded memoffset v0.6.5
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded scopeguard v1.1.0
[INFO] [stderr]   Downloaded quote v1.0.20
[INFO] [stderr]   Downloaded thiserror-impl v1.0.31
[INFO] [stderr]   Downloaded unicode-ident v1.0.1
[INFO] [stderr]   Downloaded assert-impl v0.1.3
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded cc v1.0.73
[INFO] [stderr]   Downloaded wasi v0.11.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded semver v1.0.10
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] [stderr]   Downloaded autocfg v1.1.0
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded lock_api v0.4.7
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded tempfile v3.3.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded remove_dir_all v0.5.3
[INFO] [stderr]   Downloaded sysctl v0.1.4
[INFO] [stderr]   Downloaded smallvec v1.8.0
[INFO] [stderr]   Downloaded bitflags v1.3.2
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.13
[INFO] [stderr]   Downloaded fastrand v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bac3c3abbdc397f8328528d93b002ba30f6398b4c11939a2ac1fa188837b5d24
[INFO] running `Command { std: "docker" "start" "-a" "bac3c3abbdc397f8328528d93b002ba30f6398b4c11939a2ac1fa188837b5d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac3c3abbdc397f8328528d93b002ba30f6398b4c11939a2ac1fa188837b5d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac3c3abbdc397f8328528d93b002ba30f6398b4c11939a2ac1fa188837b5d24", kill_on_drop: false }`
[INFO] [stdout] bac3c3abbdc397f8328528d93b002ba30f6398b4c11939a2ac1fa188837b5d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+10f4ce324baf7cfb7ce2b2096662b82b79204944" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1622279e26fdb48aeb5379b4da36286c84c8a52bfd01b06daeeb9732ae13bd22
[INFO] running `Command { std: "docker" "start" "-a" "1622279e26fdb48aeb5379b4da36286c84c8a52bfd01b06daeeb9732ae13bd22", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling semver v1.0.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking assert-impl v0.1.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking nix v0.24.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] error: 8th rule of macro `libc_enum` is never used
[INFO] [stdout]    --> src/macros.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | /     (@accumulate_entries
[INFO] [stdout] 261 | |         name: $BitFlags:ident,
[INFO] [stdout] 262 | |         $prefix:tt,
[INFO] [stdout] 263 | |         [$($entries:tt)*],
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         $($tail:tt)*
[INFO] [stdout] 267 | |     ) => {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout] 48  | #![deny(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_macro_rules)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 3rd rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     ($(#[$attr:meta])* $name:ident, GetOnly, $level:expr, $flag:path, usize) =>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 2nd rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     ($(#[$attr:meta])* $name:ident, GetOnly, $level:expr, $flag:path, u8) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 5th rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ($(#[$attr:meta])* $name:ident, SetOnly, $level:expr, $flag:path, u8) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 4th rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ($(#[$attr:meta])* $name:ident, SetOnly, $level:expr, $flag:path, bool) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking caps v0.5.3
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: 8th rule of macro `libc_enum` is never used
[INFO] [stdout]    --> src/macros.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | /     (@accumulate_entries
[INFO] [stdout] 261 | |         name: $BitFlags:ident,
[INFO] [stdout] 262 | |         $prefix:tt,
[INFO] [stdout] 263 | |         [$($entries:tt)*],
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         $($tail:tt)*
[INFO] [stdout] 267 | |     ) => {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout] 48  | #![deny(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_macro_rules)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 4th rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ($(#[$attr:meta])* $name:ident, SetOnly, $level:expr, $flag:path, bool) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 3rd rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     ($(#[$attr:meta])* $name:ident, GetOnly, $level:expr, $flag:path, usize) =>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 5th rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ($(#[$attr:meta])* $name:ident, SetOnly, $level:expr, $flag:path, u8) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 2nd rule of macro `sockopt_impl` is never used
[INFO] [stdout]    --> src/sys/socket/sockopt.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     ($(#[$attr:meta])* $name:ident, GetOnly, $level:expr, $flag:path, u8) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "1622279e26fdb48aeb5379b4da36286c84c8a52bfd01b06daeeb9732ae13bd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1622279e26fdb48aeb5379b4da36286c84c8a52bfd01b06daeeb9732ae13bd22", kill_on_drop: false }`
[INFO] [stdout] 1622279e26fdb48aeb5379b4da36286c84c8a52bfd01b06daeeb9732ae13bd22