[INFO] updating cached repository https://github.com/Tim-mune/e_pollmio_
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc3254481b1bd8f835dcf1817d03f4a5417e7e9c
[INFO] checking Tim-mune/e_pollmio_/cc3254481b1bd8f835dcf1817d03f4a5417e7e9c against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-mune%2Fe_pollmio_" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tim-mune/e_pollmio_ on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tim-mune/e_pollmio_
[INFO] finished tweaking git repo https://github.com/Tim-mune/e_pollmio_
[INFO] tweaked toml for git repo https://github.com/Tim-mune/e_pollmio_ written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tim-mune/e_pollmio_ 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 515c38c3f812da75df78b9a07bc42ce7f4478979652a3e9c4efd31da92c72e0d
[INFO] running `Command { std: "docker" "start" "-a" "515c38c3f812da75df78b9a07bc42ce7f4478979652a3e9c4efd31da92c72e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515c38c3f812da75df78b9a07bc42ce7f4478979652a3e9c4efd31da92c72e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515c38c3f812da75df78b9a07bc42ce7f4478979652a3e9c4efd31da92c72e0d", kill_on_drop: false }`
[INFO] [stdout] 515c38c3f812da75df78b9a07bc42ce7f4478979652a3e9c4efd31da92c72e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 102d5b54835a2c45c1757af7df99aa0553b5d2dc4ee595ff6bb664039ee8b8e5
[INFO] running `Command { std: "docker" "start" "-a" "102d5b54835a2c45c1757af7df99aa0553b5d2dc4ee595ff6bb664039ee8b8e5", kill_on_drop: false }`
[INFO] [stderr]     Checking epoll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `:`
[INFO] [stdout]   --> src/poll.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                                              ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `:`
[INFO] [stdout]   --> src/poll.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                                              ^ expected one of 7 possible tokens
[INFO] [stdout]    |
[INFO] [stdout] help: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<{ (&mut self, events: &mut Events, timeout: Option<i32>) }>{
[INFO] [stdout]    |                            +                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `:`
[INFO] [stdout]   --> src/poll.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                                              ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `:`
[INFO] [stdout]   --> src/poll.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                                              ^ expected one of 7 possible tokens
[INFO] [stdout]    |
[INFO] [stdout] help: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<{ (&mut self, events: &mut Events, timeout: Option<i32>) }>{
[INFO] [stdout]    |                            +                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Event` in module `ffi`
[INFO] [stdout]  --> src/poll.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Events=Vec<ffi::Event>;
[INFO] [stdout]   |                      ^^^^^ not found in `ffi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Event` in module `ffi`
[INFO] [stdout]  --> src/poll.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Events=Vec<ffi::Event>;
[INFO] [stdout]   |                      ^^^^^ not found in `ffi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `os::fd::AsRawFd` and `self`
[INFO] [stdout]  --> src/poll.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{i32, io::{self,Result}, net::TcpStream, os::fd::AsRawFd};
[INFO] [stdout]   |                     ^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result`, `net::TcpStream`, `os::fd::AsRawFd`, and `self`
[INFO] [stdout]  --> src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io::{self,Result},os::fd::AsRawFd,net::TcpStream};
[INFO] [stdout]   |                ^^^^ ^^^^^^  ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `os::fd::AsRawFd` and `self`
[INFO] [stdout]  --> src/poll.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{i32, io::{self,Result}, net::TcpStream, os::fd::AsRawFd};
[INFO] [stdout]   |                     ^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result`, `net::TcpStream`, `os::fd::AsRawFd`, and `self`
[INFO] [stdout]  --> src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io::{self,Result},os::fd::AsRawFd,net::TcpStream};
[INFO] [stdout]   |                ^^^^ ^^^^^^  ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0747]: constant provided when a type was expected
[INFO] [stdout]   --> src/poll.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0747]: constant provided when a type was expected
[INFO] [stdout]   --> src/poll.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn poll() ->Result<(&mut self, events: &mut Events, timeout: Option<i32>)>{
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/poll.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/poll.rs:29:45
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interests`
[INFO] [stdout]   --> src/poll.rs:29:58
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/poll.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/poll.rs:29:45
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interests`
[INFO] [stdout]   --> src/poll.rs:29:58
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn register(&self,source:&TcpStream,token:usize, interests:i32) {
[INFO] [stdout]    |                                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0747.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0747.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epoll` (bin "epoll") due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `epoll` (bin "epoll" test) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "102d5b54835a2c45c1757af7df99aa0553b5d2dc4ee595ff6bb664039ee8b8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102d5b54835a2c45c1757af7df99aa0553b5d2dc4ee595ff6bb664039ee8b8e5", kill_on_drop: false }`
[INFO] [stdout] 102d5b54835a2c45c1757af7df99aa0553b5d2dc4ee595ff6bb664039ee8b8e5