[INFO] cloning repository https://github.com/xiejianzheng/epoll-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiejianzheng/epoll-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiejianzheng%2Fepoll-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiejianzheng%2Fepoll-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5f7a31b947ebd071421d63b046352c68c4a76bd [INFO] checking xiejianzheng/epoll-demo against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiejianzheng%2Fepoll-demo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiejianzheng/epoll-demo on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiejianzheng/epoll-demo [INFO] removed 1 missing tests [INFO] finished tweaking git repo https://github.com/xiejianzheng/epoll-demo [INFO] tweaked toml for git repo https://github.com/xiejianzheng/epoll-demo written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xiejianzheng/epoll-demo 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc4df0f1a6b5984c74fdca138637f44daa710af1411b2a3f329282b8ec922d95 [INFO] running `Command { std: "docker" "start" "-a" "fc4df0f1a6b5984c74fdca138637f44daa710af1411b2a3f329282b8ec922d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc4df0f1a6b5984c74fdca138637f44daa710af1411b2a3f329282b8ec922d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc4df0f1a6b5984c74fdca138637f44daa710af1411b2a3f329282b8ec922d95", kill_on_drop: false }` [INFO] [stdout] fc4df0f1a6b5984c74fdca138637f44daa710af1411b2a3f329282b8ec922d95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35665d59c48721b7798e5d45573d321fb4994e89f92f2e23cf36614b25c095a7 [INFO] running `Command { std: "docker" "start" "-a" "35665d59c48721b7798e5d45573d321fb4994e89f92f2e23cf36614b25c095a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking mio v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `sys::EventedFd` [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | pub use sys::EventedFd; [INFO] [stdout] | ^^^^^^^^^^^^^^ no `EventedFd` in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export instead [INFO] [stdout] | [INFO] [stdout] 39 | pub use sys::unix::EventedFd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Selector` in module `sys` [INFO] [stdout] --> src/poll.rs:330:20 [INFO] [stdout] | [INFO] [stdout] 330 | selector: sys::Selector, [INFO] [stdout] | ^^^^^^^^ not found in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Selector; [INFO] [stdout] | [INFO] [stdout] help: if you import `Selector`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 330 - selector: sys::Selector, [INFO] [stdout] 330 + selector: Selector, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Awakener` in module `sys` [INFO] [stdout] --> src/poll.rs:486:20 [INFO] [stdout] | [INFO] [stdout] 486 | awakener: sys::Awakener, [INFO] [stdout] | ^^^^^^^^ not found in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Awakener; [INFO] [stdout] | [INFO] [stdout] help: if you import `Awakener`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 486 - awakener: sys::Awakener, [INFO] [stdout] 486 + awakener: Awakener, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Selector` in `sys` [INFO] [stdout] --> src/poll.rs:656:28 [INFO] [stdout] | [INFO] [stdout] 656 | selector: sys::Selector::new()?, [INFO] [stdout] | ^^^^^^^^ could not find `Selector` in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Selector; [INFO] [stdout] | [INFO] [stdout] help: if you import `Selector`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 656 - selector: sys::Selector::new()?, [INFO] [stdout] 656 + selector: Selector::new()?, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Events` in module `sys` [INFO] [stdout] --> src/poll.rs:1301:17 [INFO] [stdout] | [INFO] [stdout] 1301 | inner: sys::Events, [INFO] [stdout] | ^^^^^^ not found in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 + use Events; [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Events; [INFO] [stdout] | [INFO] [stdout] help: if you import `Events`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 1301 - inner: sys::Events, [INFO] [stdout] 1301 + inner: Events, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Events` in `sys` [INFO] [stdout] --> src/poll.rs:1392:25 [INFO] [stdout] | [INFO] [stdout] 1392 | inner: sys::Events::with_capacity(capacity), [INFO] [stdout] | ^^^^^^ could not find `Events` in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 + use Events; [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Events; [INFO] [stdout] | [INFO] [stdout] help: if you import `Events`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 1392 - inner: sys::Events::with_capacity(capacity), [INFO] [stdout] 1392 + inner: Events::with_capacity(capacity), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Selector` in module `sys` [INFO] [stdout] --> src/poll.rs:1543:39 [INFO] [stdout] | [INFO] [stdout] 1543 | pub fn selector(poll: &Poll) -> &sys::Selector { [INFO] [stdout] | ^^^^^^^^ not found in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Selector; [INFO] [stdout] | [INFO] [stdout] help: if you import `Selector`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 1543 - pub fn selector(poll: &Poll) -> &sys::Selector { [INFO] [stdout] 1543 + pub fn selector(poll: &Poll) -> &Selector { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Awakener` in `sys` [INFO] [stdout] --> src/poll.rs:2118:32 [INFO] [stdout] | [INFO] [stdout] 2118 | awakener: sys::Awakener::new()?, [INFO] [stdout] | ^^^^^^^^ could not find `Awakener` in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Awakener; [INFO] [stdout] | [INFO] [stdout] help: if you import `Awakener`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 2118 - awakener: sys::Awakener::new()?, [INFO] [stdout] 2118 + awakener: Awakener::new()?, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Events` in module `sys` [INFO] [stdout] --> src/poll.rs:2129:35 [INFO] [stdout] | [INFO] [stdout] 2129 | fn poll(&self, dst: &mut sys::Events) { [INFO] [stdout] | ^^^^^^ not found in `sys` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 + use Events; [INFO] [stdout] | [INFO] [stdout] 1 + use sys::unix::Events; [INFO] [stdout] | [INFO] [stdout] help: if you import `Events`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 2129 - fn poll(&self, dst: &mut sys::Events) { [INFO] [stdout] 2129 + fn poll(&self, dst: &mut Events) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/poll.rs:1217:33 [INFO] [stdout] | [INFO] [stdout] 1217 | Err(ref e) if e.kind() == io::ErrorKind::Interrupted && !interruptible => { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `E` declared on the enum `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mio` (bin "mio") due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "35665d59c48721b7798e5d45573d321fb4994e89f92f2e23cf36614b25c095a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35665d59c48721b7798e5d45573d321fb4994e89f92f2e23cf36614b25c095a7", kill_on_drop: false }` [INFO] [stdout] 35665d59c48721b7798e5d45573d321fb4994e89f92f2e23cf36614b25c095a7 [INFO] checking xiejianzheng/epoll-demo against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiejianzheng%2Fepoll-demo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiejianzheng/epoll-demo on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiejianzheng/epoll-demo [INFO] removed 1 missing tests [INFO] finished tweaking git repo https://github.com/xiejianzheng/epoll-demo [INFO] tweaked toml for git repo https://github.com/xiejianzheng/epoll-demo written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xiejianzheng/epoll-demo 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41c505bffc5de4471e73ec3236ac5f2dd5a529994abfa2d5f102ad3dad80b54a [INFO] running `Command { std: "docker" "start" "-a" "41c505bffc5de4471e73ec3236ac5f2dd5a529994abfa2d5f102ad3dad80b54a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41c505bffc5de4471e73ec3236ac5f2dd5a529994abfa2d5f102ad3dad80b54a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c505bffc5de4471e73ec3236ac5f2dd5a529994abfa2d5f102ad3dad80b54a", kill_on_drop: false }` [INFO] [stdout] 41c505bffc5de4471e73ec3236ac5f2dd5a529994abfa2d5f102ad3dad80b54a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f5e3cf4eb97716839467c6efd1a6e5765e84ebe429ece4676fd7c698e16fc8e [INFO] running `Command { std: "docker" "start" "-a" "4f5e3cf4eb97716839467c6efd1a6e5765e84ebe429ece4676fd7c698e16fc8e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "4f5e3cf4eb97716839467c6efd1a6e5765e84ebe429ece4676fd7c698e16fc8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f5e3cf4eb97716839467c6efd1a6e5765e84ebe429ece4676fd7c698e16fc8e", kill_on_drop: false }` [INFO] [stdout] 4f5e3cf4eb97716839467c6efd1a6e5765e84ebe429ece4676fd7c698e16fc8e