[INFO] crate mioqu 0.1.0 is already in cache
[INFO] checking mioqu-0.1.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate mioqu 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mioqu 0.1.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mioqu 0.1.0
[INFO] finished tweaking crates.io crate mioqu 0.1.0
[INFO] tweaked toml for crates.io crate mioqu 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e8251d811a1ecbc6c0f88bb417b4968ad03868182bfd6f163b814c80f102c88
[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" "9e8251d811a1ecbc6c0f88bb417b4968ad03868182bfd6f163b814c80f102c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e8251d811a1ecbc6c0f88bb417b4968ad03868182bfd6f163b814c80f102c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e8251d811a1ecbc6c0f88bb417b4968ad03868182bfd6f163b814c80f102c88", kill_on_drop: false }`
[INFO] [stdout] 9e8251d811a1ecbc6c0f88bb417b4968ad03868182bfd6f163b814c80f102c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abfd4ec2ebf615cd61a25426a9494852db72747fd3a3977acb56f84e11166366
[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" "abfd4ec2ebf615cd61a25426a9494852db72747fd3a3977acb56f84e11166366", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking mio v0.7.0
[INFO] [stderr]     Checking mioqu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mio::NotifyError`
[INFO] [stdout]  --> src/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::NotifyError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `NotifyError` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::EventSet`
[INFO] [stdout]  --> src/handler.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mio::{Token, EventSet};
[INFO] [stdout]   |                  ^^^^^^^^ no `EventSet` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::EventSet`
[INFO] [stdout]  --> src/queue.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mio::{self, Token, EventSet};
[INFO] [stdout]   |                        ^^^^^^^^ no `EventSet` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio`
[INFO] [stdout]  --> src/queue.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type EventLoop<H: Handler> = mio::EventLoop<Queue<H>>;
[INFO] [stdout]   |                                       ^^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio`
[INFO] [stdout]   --> src/queue.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<H: Handler> mio::Handler for Queue<H> {
[INFO] [stdout]    |                       ^^^^^^^ not found in `mio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use handler::Handler;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio`
[INFO] [stdout]    --> src/queue.rs:109:18
[INFO] [stdout]     |
[INFO] [stdout] 109 |     sender: mio::Sender<Message<H::Processor, H::Message, H::Response>>
[INFO] [stdout]     |                  ^^^^^^ not found in `mio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::sync::mpsc::Sender;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio`
[INFO] [stdout]    --> src/queue.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     Notify(mio::Sender<T>),
[INFO] [stdout]     |                 ^^^^^^ not found in `mio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::sync::mpsc::Sender;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/queue.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(rx.recv()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::NotifyError`
[INFO] [stdout]  --> src/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::NotifyError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `NotifyError` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::EventSet`
[INFO] [stdout]  --> src/handler.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mio::{Token, EventSet};
[INFO] [stdout]   |                  ^^^^^^^^ no `EventSet` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::EventSet`
[INFO] [stdout]  --> src/queue.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mio::{self, Token, EventSet};
[INFO] [stdout]   |                        ^^^^^^^^ no `EventSet` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio`
[INFO] [stdout]  --> src/queue.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type EventLoop<H: Handler> = mio::EventLoop<Queue<H>>;
[INFO] [stdout]   |                                       ^^^^^^^^^ not found in `mio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio`
[INFO] [stdout]   --> src/queue.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<H: Handler> mio::Handler for Queue<H> {
[INFO] [stdout]    |                       ^^^^^^^ not found in `mio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use handler::Handler;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio`
[INFO] [stdout]    --> src/queue.rs:109:18
[INFO] [stdout]     |
[INFO] [stdout] 109 |     sender: mio::Sender<Message<H::Processor, H::Message, H::Response>>
[INFO] [stdout]     |                  ^^^^^^ not found in `mio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::sync::mpsc::Sender;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio`
[INFO] [stdout]    --> src/queue.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     Notify(mio::Sender<T>),
[INFO] [stdout]     |                 ^^^^^^ not found in `mio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::sync::mpsc::Sender;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/queue.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(rx.recv()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mioqu`.
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "abfd4ec2ebf615cd61a25426a9494852db72747fd3a3977acb56f84e11166366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfd4ec2ebf615cd61a25426a9494852db72747fd3a3977acb56f84e11166366", kill_on_drop: false }`
[INFO] [stdout] abfd4ec2ebf615cd61a25426a9494852db72747fd3a3977acb56f84e11166366