[INFO] fetching crate libuv 2.12.0...
[INFO] checking libuv-2.12.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate libuv 2.12.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate libuv 2.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libuv 2.12.0
[INFO] tweaked toml for crates.io crate libuv 2.12.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libuv 2.12.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libuv 2.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ae460f4da26d3e2483efd8d3532ee011c88da404d9a3938271441916f69cba2
[INFO] running `Command { std: "docker" "start" "-a" "3ae460f4da26d3e2483efd8d3532ee011c88da404d9a3938271441916f69cba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae460f4da26d3e2483efd8d3532ee011c88da404d9a3938271441916f69cba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae460f4da26d3e2483efd8d3532ee011c88da404d9a3938271441916f69cba2", kill_on_drop: false }`
[INFO] [stdout] 3ae460f4da26d3e2483efd8d3532ee011c88da404d9a3938271441916f69cba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ffb0aca35e082ef3114c3021229f19d410619c68ee7842576cfd838f249ebb0
[INFO] running `Command { std: "docker" "start" "-a" "0ffb0aca35e082ef3114c3021229f19d410619c68ee7842576cfd838f249ebb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling bindgen v0.68.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cc v1.2.20
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling libuv-sys2 v1.51.0
[INFO] [stderr]     Checking libuv v2.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_copy_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_copy_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_open_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_open_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_symlink_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_symlink_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_copy_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_copy_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_open_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_open_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/fs/./fs_symlink_flags.inc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(non_camel_case_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `bitflags`
[INFO] [stdout]  --> src/fs/./fs_symlink_flags.inc.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | bitflags! {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/handles/process.rs:187:23
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn new(args: &'a [&'a str]) -> ProcessOptions {
[INFO] [stdout]     |                       ^^   ^^          -------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |    |
[INFO] [stdout]     |                       |    the lifetime is named here
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn new(args: &'a [&'a str]) -> ProcessOptions<'a> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let uid = if passwd.uid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let gid = if passwd.gid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let gid = if group.gid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/handles/process.rs:187:23
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn new(args: &'a [&'a str]) -> ProcessOptions {
[INFO] [stdout]     |                       ^^   ^^          -------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |    |
[INFO] [stdout]     |                       |    the lifetime is named here
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn new(args: &'a [&'a str]) -> ProcessOptions<'a> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let uid = if passwd.uid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let gid = if passwd.gid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/misc/os.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let gid = if group.gid >= 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.58s
[INFO] running `Command { std: "docker" "inspect" "0ffb0aca35e082ef3114c3021229f19d410619c68ee7842576cfd838f249ebb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffb0aca35e082ef3114c3021229f19d410619c68ee7842576cfd838f249ebb0", kill_on_drop: false }`
[INFO] [stdout] 0ffb0aca35e082ef3114c3021229f19d410619c68ee7842576cfd838f249ebb0