[INFO] cloning repository https://github.com/bogdad/rustasyncexample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bogdad/rustasyncexample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogdad%2Frustasyncexample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogdad%2Frustasyncexample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56eb522bf2b1f8ee90789dc5b89ab80742f28399
[INFO] checking bogdad/rustasyncexample against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogdad%2Frustasyncexample" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bogdad/rustasyncexample on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bogdad/rustasyncexample
[INFO] finished tweaking git repo https://github.com/bogdad/rustasyncexample
[INFO] tweaked toml for git repo https://github.com/bogdad/rustasyncexample written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/bogdad/rustasyncexample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d594863e9fa7c7e9b2412c0cbe3cfc4b8f5f5eab5a48467c3ee5f00fc1f18b6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d594863e9fa7c7e9b2412c0cbe3cfc4b8f5f5eab5a48467c3ee5f00fc1f18b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d594863e9fa7c7e9b2412c0cbe3cfc4b8f5f5eab5a48467c3ee5f00fc1f18b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d594863e9fa7c7e9b2412c0cbe3cfc4b8f5f5eab5a48467c3ee5f00fc1f18b6b", kill_on_drop: false }`
[INFO] [stdout] d594863e9fa7c7e9b2412c0cbe3cfc4b8f5f5eab5a48467c3ee5f00fc1f18b6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58217009bfe68788eef03e16befe1c2f163aa667092b515aeacea6f4b4d9a96e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58217009bfe68788eef03e16befe1c2f163aa667092b515aeacea6f4b4d9a96e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustquic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `EV_CLEAR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |             libc::EV_CLEAR
[INFO] [stdout]     |                   ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ONESHOT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |             libc::EV_ONESHOT
[INFO] [stdout]     |                   ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_RECEIPT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |         } | libc::EV_RECEIPT;
[INFO] [stdout]     |                   ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:144:23
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 libc::EV_ADD
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:146:23
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 libc::EV_DELETE
[INFO] [stdout]     |                       ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:149:23
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 libc::EV_ADD
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 libc::EV_DELETE
[INFO] [stdout]     |                       ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 154 |                   kevent!(fd, libc::EVFILT_READ, flags | r, usize::from(token)),
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:154:35
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 kevent!(fd, libc::EVFILT_READ, flags | r, usize::from(token)),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 155 |                   kevent!(fd, libc::EVFILT_WRITE, flags | w, usize::from(token)),
[INFO] [stdout]     |                   -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:155:35
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 kevent!(fd, libc::EVFILT_WRITE, flags | w, usize::from(token)),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 |             cvt(libc::kevent(
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:168:55
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 debug_assert_eq!(change.flags & libc::EV_ERROR, libc::EV_ERROR);
[INFO] [stdout]     |                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:168:71
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 debug_assert_eq!(change.flags & libc::EV_ERROR, libc::EV_ERROR);
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:189:47
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     && change.filter == libc::EVFILT_WRITE as Filter
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:195:60
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let orig_flags = if change.filter == libc::EVFILT_READ as Filter {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:200:77
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 if change.data as i32 == libc::ENOENT && orig_flags & libc::EV_DELETE != 0 {
[INFO] [stdout]     |                                                                             ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let filter = libc::EV_DELETE | libc::EV_RECEIPT;
[INFO] [stdout]     |                                ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_RECEIPT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:224:50
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let filter = libc::EV_DELETE | libc::EV_RECEIPT;
[INFO] [stdout]     |                                                  ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 227 |                   kevent!(fd, libc::EVFILT_READ, filter, ptr::null_mut()),
[INFO] [stdout]     |                   ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 kevent!(fd, libc::EVFILT_READ, filter, ptr::null_mut()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 228 |                   kevent!(fd, libc::EVFILT_WRITE, filter, ptr::null_mut()),
[INFO] [stdout]     |                   -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:228:35
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 kevent!(fd, libc::EVFILT_WRITE, filter, ptr::null_mut()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |             cvt(libc::kevent(
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:245:40
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 debug_assert_eq!(libc::EV_ERROR & change.flags, libc::EV_ERROR);
[INFO] [stdout]     |                                        ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:245:71
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 debug_assert_eq!(libc::EV_ERROR & change.flags, libc::EV_ERROR);
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let (s, a) = try!(self.sys.accept());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/miokqueue.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::io;
[INFO] [stdout]     |     ------- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     wake: Arc<Wake>,
[INFO] [stdout]    |               ^^^^ help: use `dyn`: `dyn Wake`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |     task: Box<ToyTask + Send>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ToyTask + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_CLEAR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |             libc::EV_CLEAR
[INFO] [stdout]     |                   ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ONESHOT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |             libc::EV_ONESHOT
[INFO] [stdout]     |                   ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_RECEIPT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |         } | libc::EV_RECEIPT;
[INFO] [stdout]     |                   ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:144:23
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 libc::EV_ADD
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:146:23
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 libc::EV_DELETE
[INFO] [stdout]     |                       ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:149:23
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 libc::EV_ADD
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 libc::EV_DELETE
[INFO] [stdout]     |                       ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 154 |                   kevent!(fd, libc::EVFILT_READ, flags | r, usize::from(token)),
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:154:35
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 kevent!(fd, libc::EVFILT_READ, flags | r, usize::from(token)),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 155 |                   kevent!(fd, libc::EVFILT_WRITE, flags | w, usize::from(token)),
[INFO] [stdout]     |                   -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:155:35
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 kevent!(fd, libc::EVFILT_WRITE, flags | w, usize::from(token)),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 |             cvt(libc::kevent(
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:168:55
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 debug_assert_eq!(change.flags & libc::EV_ERROR, libc::EV_ERROR);
[INFO] [stdout]     |                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:168:71
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 debug_assert_eq!(change.flags & libc::EV_ERROR, libc::EV_ERROR);
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:189:47
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     && change.filter == libc::EVFILT_WRITE as Filter
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:195:60
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let orig_flags = if change.filter == libc::EVFILT_READ as Filter {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:200:77
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 if change.data as i32 == libc::ENOENT && orig_flags & libc::EV_DELETE != 0 {
[INFO] [stdout]     |                                                                             ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let filter = libc::EV_DELETE | libc::EV_RECEIPT;
[INFO] [stdout]     |                                ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_RECEIPT` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:224:50
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let filter = libc::EV_DELETE | libc::EV_RECEIPT;
[INFO] [stdout]     |                                                  ^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 227 |                   kevent!(fd, libc::EVFILT_READ, filter, ptr::null_mut()),
[INFO] [stdout]     |                   ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 kevent!(fd, libc::EVFILT_READ, filter, ptr::null_mut()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:81:15
[INFO] [stdout]     |
[INFO] [stdout] 81  |           libc::kevent {
[INFO] [stdout]     |                 ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout] ...
[INFO] [stdout] 228 |                   kevent!(fd, libc::EVFILT_WRITE, filter, ptr::null_mut()),
[INFO] [stdout]     |                   -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/mod.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / s! {
[INFO] [stdout] 48  | |     pub struct group {
[INFO] [stdout] 49  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 50  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |     }
[INFO] [stdout] 217 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_WRITE` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:228:35
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 kevent!(fd, libc::EVFILT_WRITE, filter, ptr::null_mut()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |             cvt(libc::kevent(
[INFO] [stdout]     |                       ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:245:40
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 debug_assert_eq!(libc::EV_ERROR & change.flags, libc::EV_ERROR);
[INFO] [stdout]     |                                        ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ERROR` in crate `libc`
[INFO] [stdout]    --> src/miokqueue.rs:245:71
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 debug_assert_eq!(libc::EV_ERROR & change.flags, libc::EV_ERROR);
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: a constant with a similar name exists: `SO_ERROR`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.45/src/unix/notbsd/linux/other/b64/x86_64.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub const SO_ERROR: ::c_int = 4;
[INFO] [stdout]     | -------------------------------- similarly named constant `SO_ERROR` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let (s, a) = try!(self.sys.accept());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/miokqueue.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::io;
[INFO] [stdout]     |     ------- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     wake: Arc<Wake>,
[INFO] [stdout]    |               ^^^^ help: use `dyn`: `dyn Wake`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |     task: Box<ToyTask + Send>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ToyTask + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustquic`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 26 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "58217009bfe68788eef03e16befe1c2f163aa667092b515aeacea6f4b4d9a96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58217009bfe68788eef03e16befe1c2f163aa667092b515aeacea6f4b4d9a96e", kill_on_drop: false }`
[INFO] [stdout] 58217009bfe68788eef03e16befe1c2f163aa667092b515aeacea6f4b4d9a96e