[INFO] fetching crate ntex-io-uring 0.7.12...
[INFO] building ntex-io-uring-0.7.12 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate ntex-io-uring 0.7.12 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ntex-io-uring 0.7.12 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c69dae61b1a40bf5f321137f75d89d3cf81c27925d3e119835c78333aad08460
[INFO] running `Command { std: "docker" "start" "-a" "c69dae61b1a40bf5f321137f75d89d3cf81c27925d3e119835c78333aad08460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c69dae61b1a40bf5f321137f75d89d3cf81c27925d3e119835c78333aad08460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69dae61b1a40bf5f321137f75d89d3cf81c27925d3e119835c78333aad08460", kill_on_drop: false }`
[INFO] [stdout] c69dae61b1a40bf5f321137f75d89d3cf81c27925d3e119835c78333aad08460
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5d21e517247fee80aa1eaa38084ef06a6a5c7078835bb281dfadf9098785a90
[INFO] running `Command { std: "docker" "start" "-a" "a5d21e517247fee80aa1eaa38084ef06a6a5c7078835bb281dfadf9098785a90", 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 2.51s
[INFO] running `Command { std: "docker" "inspect" "a5d21e517247fee80aa1eaa38084ef06a6a5c7078835bb281dfadf9098785a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d21e517247fee80aa1eaa38084ef06a6a5c7078835bb281dfadf9098785a90", kill_on_drop: false }`
[INFO] [stdout] a5d21e517247fee80aa1eaa38084ef06a6a5c7078835bb281dfadf9098785a90
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c244feeb6cb88fb435ed9b82e55726099a60c74afe6c21f0910443e6e9ae6b4a
[INFO] running `Command { std: "docker" "start" "-a" "c244feeb6cb88fb435ed9b82e55726099a60c74afe6c21f0910443e6e9ae6b4a", 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] [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] [stderr] warning: build failed, waiting for other jobs to finish...
[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" "c244feeb6cb88fb435ed9b82e55726099a60c74afe6c21f0910443e6e9ae6b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c244feeb6cb88fb435ed9b82e55726099a60c74afe6c21f0910443e6e9ae6b4a", kill_on_drop: false }`
[INFO] [stdout] c244feeb6cb88fb435ed9b82e55726099a60c74afe6c21f0910443e6e9ae6b4a