[INFO] cloning repository https://github.com/bp7968h/epoll-broadcaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bp7968h/epoll-broadcaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbp7968h%2Fepoll-broadcaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbp7968h%2Fepoll-broadcaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d5e6003ad5ed421190fe619cccff9bec435754c
[INFO] testing bp7968h/epoll-broadcaster against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbp7968h%2Fepoll-broadcaster" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bp7968h/epoll-broadcaster
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/bp7968h/epoll-broadcaster
[INFO] tweaked toml for git repo https://github.com/bp7968h/epoll-broadcaster written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bp7968h/epoll-broadcaster on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bp7968h/epoll-broadcaster 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c882d37c89550a2e352746745c8842f672ad10c83aabb31699a3540d85a34d8c
[INFO] running `Command { std: "docker" "start" "-a" "c882d37c89550a2e352746745c8842f672ad10c83aabb31699a3540d85a34d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c882d37c89550a2e352746745c8842f672ad10c83aabb31699a3540d85a34d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c882d37c89550a2e352746745c8842f672ad10c83aabb31699a3540d85a34d8c", kill_on_drop: false }`
[INFO] [stdout] c882d37c89550a2e352746745c8842f672ad10c83aabb31699a3540d85a34d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0f49e92b73bf8bffbec6df9e33f74bf1cf8925f5cec0377491972c4cf1c409b
[INFO] running `Command { std: "docker" "start" "-a" "c0f49e92b73bf8bffbec6df9e33f74bf1cf8925f5cec0377491972c4cf1c409b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling epoll-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/client_state.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     net::{Shutdown, SocketAddr, TcpStream},
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.10s
[INFO] running `Command { std: "docker" "inspect" "c0f49e92b73bf8bffbec6df9e33f74bf1cf8925f5cec0377491972c4cf1c409b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f49e92b73bf8bffbec6df9e33f74bf1cf8925f5cec0377491972c4cf1c409b", kill_on_drop: false }`
[INFO] [stdout] c0f49e92b73bf8bffbec6df9e33f74bf1cf8925f5cec0377491972c4cf1c409b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ba0f1f805ff974335a5f04dc1ac4d69c89da14e23a3e37b6125af9bd489bf37
[INFO] running `Command { std: "docker" "start" "-a" "9ba0f1f805ff974335a5f04dc1ac4d69c89da14e23a3e37b6125af9bd489bf37", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/client_state.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     net::{Shutdown, SocketAddr, TcpStream},
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling epoll-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/client_state.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     net::{Shutdown, SocketAddr, TcpStream},
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_test_server` is never used
[INFO] [stdout]  --> tests/integration_tests/common.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn start_test_server<H: EventHandler>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_clients` is never used
[INFO] [stdout]   --> tests/integration_tests/common.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn create_clients(addr: SocketAddr, count: usize) -> Vec<TcpStream> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `info`
[INFO] [stdout]  --> examples/http_server.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, info};
[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 variable: `client_id`
[INFO] [stdout]   --> examples/http_server.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         client_id: ClientId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> examples/http_server.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         stream: &std::net::TcpStream,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> examples/http_server.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn on_disconnect(&mut self, client_id: ClientId) -> std::io::Result<()> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "9ba0f1f805ff974335a5f04dc1ac4d69c89da14e23a3e37b6125af9bd489bf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba0f1f805ff974335a5f04dc1ac4d69c89da14e23a3e37b6125af9bd489bf37", kill_on_drop: false }`
[INFO] [stdout] 9ba0f1f805ff974335a5f04dc1ac4d69c89da14e23a3e37b6125af9bd489bf37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e529293ac87530f1c3ea15973d27ffa18bd3d9f2590d99299cbfb38cb4db7a6d
[INFO] running `Command { std: "docker" "start" "-a" "e529293ac87530f1c3ea15973d27ffa18bd3d9f2590d99299cbfb38cb4db7a6d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]  --> src/client_state.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |     net::{Shutdown, SocketAddr, TcpStream},
[INFO] [stderr]   |                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `epoll-worker` (lib) generated 1 warning (run `cargo fix --lib -p epoll-worker` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `debug` and `info`
[INFO] [stderr]  --> examples/http_server.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{debug, info};
[INFO] [stderr]   |           ^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id`
[INFO] [stderr]   --> examples/http_server.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         client_id: ClientId,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]   --> examples/http_server.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         stream: &std::net::TcpStream,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id`
[INFO] [stderr]   --> examples/http_server.rs:48:33
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn on_disconnect(&mut self, client_id: ClientId) -> std::io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `start_test_server` is never used
[INFO] [stderr]  --> tests/integration_tests/common.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn start_test_server<H: EventHandler>(
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_clients` is never used
[INFO] [stderr]   --> tests/integration_tests/common.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn create_clients(addr: SocketAddr, count: usize) -> Vec<TcpStream> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `epoll-worker` (example "http_server") generated 4 warnings (run `cargo fix --example "http_server" -p epoll-worker` to apply 4 suggestions)
[INFO] [stderr] warning: `epoll-worker` (test "integration_tests") generated 2 warnings
[INFO] [stderr] warning: `epoll-worker` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epoll_worker-cb25806dec294771)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests/main.rs (/opt/rustwide/target/debug/deps/integration_tests-30176c76d4279e56)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epoll_worker
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/ffi.rs - ffi::fcntl (line 54) ... FAILED
[INFO] [stdout] test src/lib.rs - ep_syscall (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - ep_syscall (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ffi.rs - ffi::fcntl (line 54) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]   --> src/ffi.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | F_GETFD - returns the file descriptor flags
[INFO] [stdout]    |         ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ep_syscall (line 22) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `bracket_open`
[INFO] [stdout]   --> src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | identifier bracket_open zero_or_more_expression bracker_close
[INFO] [stdout]    |            ^^^^^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ep_syscall (line 18) stdout ----
[INFO] [stdout] error: `or` is not a logical operator
[INFO] [stdout]   --> src/lib.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    |                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators
[INFO] [stdout] help: use `||` to perform logical disjunction
[INFO] [stdout]    |
[INFO] [stdout] 19 - epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout] 19 + epoll_create1(1) || epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Event` in this scope
[INFO] [stdout]   --> src/lib.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 | epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    |                                               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `epoll_create1` in this scope
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `epoll_ctl` in this scope
[INFO] [stdout]   --> src/lib.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_18_0() {
[INFO] [stdout]    |                                                                        - help: try adding a return type: `-> bool`
[INFO] [stdout] 19 | epoll_create1(1) or epoll_ctl(1,1,1, &raw mut Event)
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ffi.rs - ffi::fcntl (line 54)
[INFO] [stdout]     src/lib.rs - ep_syscall (line 18)
[INFO] [stdout]     src/lib.rs - ep_syscall (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.13s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e529293ac87530f1c3ea15973d27ffa18bd3d9f2590d99299cbfb38cb4db7a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e529293ac87530f1c3ea15973d27ffa18bd3d9f2590d99299cbfb38cb4db7a6d", kill_on_drop: false }`
[INFO] [stdout] e529293ac87530f1c3ea15973d27ffa18bd3d9f2590d99299cbfb38cb4db7a6d
