[INFO] fetching crate kcp-ovo 0.1.1... [INFO] testing kcp-ovo-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate kcp-ovo 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate kcp-ovo 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kcp-ovo 0.1.1 [INFO] tweaked toml for crates.io crate kcp-ovo 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kcp-ovo 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kcp-ovo 0.1.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.48 [INFO] [stderr] Downloaded zmij v1.0.10 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1baeadfc05f856d36b40a4389e15cc7c8c466832da6e6347bc9cc8de701c8b8 [INFO] running `Command { std: "docker" "start" "-a" "b1baeadfc05f856d36b40a4389e15cc7c8c466832da6e6347bc9cc8de701c8b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1baeadfc05f856d36b40a4389e15cc7c8c466832da6e6347bc9cc8de701c8b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1baeadfc05f856d36b40a4389e15cc7c8c466832da6e6347bc9cc8de701c8b8", kill_on_drop: false }` [INFO] [stdout] b1baeadfc05f856d36b40a4389e15cc7c8c466832da6e6347bc9cc8de701c8b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60de55f1a8802ad0ca2aba515c3d57b9a4394d55284d7000aac06b3ea215036b [INFO] running `Command { std: "docker" "start" "-a" "60de55f1a8802ad0ca2aba515c3d57b9a4394d55284d7000aac06b3ea215036b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.179 [INFO] [stderr] Compiling libmimalloc-sys v0.1.44 [INFO] [stderr] Compiling mimalloc v0.1.48 [INFO] [stderr] Compiling kcp-ovo v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "60de55f1a8802ad0ca2aba515c3d57b9a4394d55284d7000aac06b3ea215036b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60de55f1a8802ad0ca2aba515c3d57b9a4394d55284d7000aac06b3ea215036b", kill_on_drop: false }` [INFO] [stdout] 60de55f1a8802ad0ca2aba515c3d57b9a4394d55284d7000aac06b3ea215036b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cdb057ef02de7fd0d5f4ba66a9e035777a6e44b5e1528c8ac04ec603099782a [INFO] running `Command { std: "docker" "start" "-a" "5cdb057ef02de7fd0d5f4ba66a9e035777a6e44b5e1528c8ac04ec603099782a", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling zmij v1.0.10 [INFO] [stderr] Compiling syn v2.0.113 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling clap_builder v4.5.54 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.148 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling clap v4.5.54 [INFO] [stderr] Compiling tempfile v3.24.0 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.8.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling proptest v1.9.0 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling kcp-ovo v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> examples/low-level-api.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/low-level-api.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error` [INFO] [stdout] --> examples/file-transfer.rs:71:57 [INFO] [stdout] | [INFO] [stdout] 63 | fn recv_file(output_path: &str) -> io::Result<()> { [INFO] [stdout] | -------------- expected `std::io::Error` because of this [INFO] [stdout] ... [INFO] [stdout] 71 | let mut listener = KcpListener::bind("0.0.0.0:9999")?; [INFO] [stdout] | ---------------------------------^ the trait `From` is not implemented for `std::io::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, KcpError>` [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From>` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error` [INFO] [stdout] --> examples/file-transfer.rs:75:47 [INFO] [stdout] | [INFO] [stdout] 63 | fn recv_file(output_path: &str) -> io::Result<()> { [INFO] [stdout] | -------------- expected `std::io::Error` because of this [INFO] [stdout] ... [INFO] [stdout] 75 | let (mut stream, addr) = listener.accept()?; [INFO] [stdout] | --------^ the trait `From` is not implemented for `std::io::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, KcpError>` [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From>` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_usage` is never used [INFO] [stdout] --> examples/low-level-api.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | fn print_usage() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error` [INFO] [stdout] --> examples/file-transfer.rs:182:58 [INFO] [stdout] | [INFO] [stdout] 150 | fn send_file(input_path: &str) -> io::Result<()> { [INFO] [stdout] | -------------- expected `std::io::Error` because of this [INFO] [stdout] ... [INFO] [stdout] 182 | let mut stream = KcpStream::connect("127.0.0.1:9999")?; [INFO] [stdout] | ------------------------------------^ the trait `From` is not implemented for `std::io::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, KcpError>` [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From>` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] `std::io::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kcp-ovo` (example "file-transfer") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5cdb057ef02de7fd0d5f4ba66a9e035777a6e44b5e1528c8ac04ec603099782a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cdb057ef02de7fd0d5f4ba66a9e035777a6e44b5e1528c8ac04ec603099782a", kill_on_drop: false }` [INFO] [stdout] 5cdb057ef02de7fd0d5f4ba66a9e035777a6e44b5e1528c8ac04ec603099782a