[INFO] fetching crate ntex-io-uring 0.7.12...
[INFO] building ntex-io-uring-0.7.12 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ntex-io-uring 0.7.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ntex-io-uring 0.7.12
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ntex-io-uring 0.7.12
[INFO] tweaked toml for crates.io crate ntex-io-uring 0.7.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ntex-io-uring 0.7.12 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ntex-io-uring 0.7.12 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sc v0.2.7
[INFO] [stderr]   Downloaded prettyplease v0.2.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0934dbabcb2a201fdef9b4b6f0b07f25c1c8c42aa57e2355743c19185c29b62c
[INFO] running `Command { std: "docker" "start" "-a" "0934dbabcb2a201fdef9b4b6f0b07f25c1c8c42aa57e2355743c19185c29b62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0934dbabcb2a201fdef9b4b6f0b07f25c1c8c42aa57e2355743c19185c29b62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0934dbabcb2a201fdef9b4b6f0b07f25c1c8c42aa57e2355743c19185c29b62c", kill_on_drop: false }`
[INFO] [stdout] 0934dbabcb2a201fdef9b4b6f0b07f25c1c8c42aa57e2355743c19185c29b62c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe0ffa125a2f7a1f11bb7ce3df5e6112f0ce1c0c5a6027cf23272fa0e3d7d83
[INFO] running `Command { std: "docker" "start" "-a" "dfe0ffa125a2f7a1f11bb7ce3df5e6112f0ce1c0c5a6027cf23272fa0e3d7d83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling ntex-io-uring v0.7.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "dfe0ffa125a2f7a1f11bb7ce3df5e6112f0ce1c0c5a6027cf23272fa0e3d7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe0ffa125a2f7a1f11bb7ce3df5e6112f0ce1c0c5a6027cf23272fa0e3d7d83", kill_on_drop: false }`
[INFO] [stdout] dfe0ffa125a2f7a1f11bb7ce3df5e6112f0ce1c0c5a6027cf23272fa0e3d7d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af1e42b3b52335328d62d36799e20bc4e91b07a039fe30636c7b074ee1cf4b1
[INFO] running `Command { std: "docker" "start" "-a" "8af1e42b3b52335328d62d36799e20bc4e91b07a039fe30636c7b074ee1cf4b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling ntex-io-uring v0.7.12 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `io_uring`
[INFO] [stdout]  --> examples/readme.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use io_uring::{opcode, types, IoUring};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `io_uring`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `io_uring`, use `cargo add io_uring` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ntex-io-uring` (example "readme") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `io_uring`
[INFO] [stdout]  --> examples/tcp_echo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use io_uring::{opcode, squeue, types, IoUring, SubmissionQueue};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `io_uring`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `io_uring`, use `cargo add io_uring` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |         match submitter.submit_and_wait(1) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Err(ref err) if err.raw_os_error() == Some(libc::EBUSY) => (),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:77:40
[INFO] [stdout]    |
[INFO] [stdout] 77 |             Err(err) => return Err(err.into()),
[INFO] [stdout]    |                                        ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         cq.sync();
[INFO] [stdout]    |            ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     Err(ref err) if err.raw_os_error() == Some(libc::EBUSY) => break,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/tcp_echo.rs:87:48
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     Err(err) => return Err(err.into()),
[INFO] [stdout]    |                                                ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/tcp_echo.rs:103:27
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let ret = cqe.result();
[INFO] [stdout]     |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ntex-io-uring` (example "tcp_echo") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "8af1e42b3b52335328d62d36799e20bc4e91b07a039fe30636c7b074ee1cf4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af1e42b3b52335328d62d36799e20bc4e91b07a039fe30636c7b074ee1cf4b1", kill_on_drop: false }`
[INFO] [stdout] 8af1e42b3b52335328d62d36799e20bc4e91b07a039fe30636c7b074ee1cf4b1