[INFO] fetching crate open-coroutine-iouring 0.5.0...
[INFO] checking open-coroutine-iouring-0.5.0 against try#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082
[INFO] extracting crate open-coroutine-iouring 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate open-coroutine-iouring 0.5.0
[INFO] finished tweaking crates.io crate open-coroutine-iouring 0.5.0
[INFO] tweaked toml for crates.io crate open-coroutine-iouring 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-coroutine-iouring 0.5.0 on toolchain 901d6c1c62d7c61e05469e996c297476078ee06b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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" "+901d6c1c62d7c61e05469e996c297476078ee06b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding io-uring v0.6.4 (available: v0.7.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e
[INFO] running `Command { std: "docker" "start" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]    Compiling open-coroutine-iouring v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/io_uring.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn select(&self, timeout: Option<Duration>) -> std::io::Result<(usize, CompletionQueue)> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn select(&self, timeout: Option<Duration>) -> std::io::Result<(usize, CompletionQueue<'_>)> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/io_uring.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn select(&self, timeout: Option<Duration>) -> std::io::Result<(usize, CompletionQueue)> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn select(&self, timeout: Option<Duration>) -> std::io::Result<(usize, CompletionQueue<'_>)> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e", kill_on_drop: false }`
[INFO] [stdout] c4a4f6accee92ba1a9ac26fec1ef83581421d5b8023bf8bb9986404178bb873e
