[INFO] cloning repository https://github.com/connorwalsh/op [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorwalsh/op" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Fop"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Fop'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6a02283cbd4bf7184422c0925175f912bc57c171 [INFO] checking connorwalsh/op against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Fop" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwalsh/op on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/connorwalsh/op [INFO] finished tweaking git repo https://github.com/connorwalsh/op [INFO] tweaked toml for git repo https://github.com/connorwalsh/op written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/connorwalsh/op already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 83ef57d93320a4322e18ec7582363b8e057ec0515e98e68af27fc2dac2b9f9b0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "83ef57d93320a4322e18ec7582363b8e057ec0515e98e68af27fc2dac2b9f9b0"` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rosc v0.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking op v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0252]: the name `io` is defined multiple times [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::io; [INFO] [stderr] | --------- previous import of the module `io` here [INFO] [stderr] ... [INFO] [stderr] 9 | use std::io; [INFO] [stderr] | ^^^^^^^ `io` reimported here [INFO] [stderr] | [INFO] [stderr] = note: `io` must be defined only once in the type namespace of this module [INFO] [stderr] help: you can use `as` to change the binding name of the import [INFO] [stderr] | [INFO] [stderr] 9 | use std::io as other_io; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpsc` [INFO] [stderr] --> src/main.rs:83:20 [INFO] [stderr] | [INFO] [stderr] 83 | let (tx, rx) = mpsc::channel(); [INFO] [stderr] | ^^^^ use of undeclared type or module `mpsc` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread` [INFO] [stderr] --> src/main.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | thread::spawn(move || { [INFO] [stderr] | ^^^^^^ use of undeclared type or module `thread` [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::send_to': use poll_send_to instead [INFO] [stderr] --> src/main.rs:34:34 [INFO] [stderr] | [INFO] [stderr] 34 | let amt = socket.send_to(&buf[..size], &peer).await?; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0252]: the name `io` is defined multiple times [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::io; [INFO] [stderr] | --------- previous import of the module `io` here [INFO] [stderr] ... [INFO] [stderr] 9 | use std::io; [INFO] [stderr] | ^^^^^^^ `io` reimported here [INFO] [stderr] | [INFO] [stderr] = note: `io` must be defined only once in the type namespace of this module [INFO] [stderr] help: you can use `as` to change the binding name of the import [INFO] [stderr] | [INFO] [stderr] 9 | use std::io as other_io; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpsc` [INFO] [stderr] --> src/main.rs:83:20 [INFO] [stderr] | [INFO] [stderr] 83 | let (tx, rx) = mpsc::channel(); [INFO] [stderr] | ^^^^ use of undeclared type or module `mpsc` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread` [INFO] [stderr] --> src/main.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | thread::spawn(move || { [INFO] [stderr] | ^^^^^^ use of undeclared type or module `thread` [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::result::Result: std::future::Future` is not satisfied [INFO] [stderr] --> src/main.rs:34:27 [INFO] [stderr] | [INFO] [stderr] 34 | let amt = socket.send_to(&buf[..size], &peer).await?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::future::Future` is not implemented for `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: required by `std::future::Future::poll` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::send_to': use poll_send_to instead [INFO] [stderr] --> src/main.rs:34:34 [INFO] [stderr] | [INFO] [stderr] 34 | let amt = socket.send_to(&buf[..size], &peer).await?; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::recv_from': use poll_recv_from instead [INFO] [stderr] --> src/main.rs:49:18 [INFO] [stderr] | [INFO] [stderr] 49 | match socket.recv_from(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::send_to': use poll_send_to instead [INFO] [stderr] --> src/main.rs:56:26 [INFO] [stderr] | [INFO] [stderr] 56 | match socket.send_to(&ack_msg, src) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:56:44 [INFO] [stderr] | [INFO] [stderr] 56 | match socket.send_to(&ack_msg, src) { [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&std::net::SocketAddr`, found enum `std::net::SocketAddr` [INFO] [stderr] | help: consider borrowing here: `&src` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::result::Result: std::future::Future` is not satisfied [INFO] [stderr] --> src/main.rs:34:27 [INFO] [stderr] | [INFO] [stderr] 34 | let amt = socket.send_to(&buf[..size], &peer).await?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::future::Future` is not implemented for `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: required by `std::future::Future::poll` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:73:34 [INFO] [stderr] | [INFO] [stderr] 73 | let socket = UdpSocket::bind("0.0.0.0:3333").expect("failed to bind to host socket!"); [INFO] [stderr] | ^^^^^^^^^^^^^^ expected enum `std::net::SocketAddr`, found `str` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&std::net::SocketAddr` [INFO] [stderr] found reference `&'static str` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::recv_from': use poll_recv_from instead [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | match socket.recv_from(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::recv_from': use poll_recv_from instead [INFO] [stderr] --> src/main.rs:49:18 [INFO] [stderr] | [INFO] [stderr] 49 | match socket.recv_from(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0252, E0277, E0308, E0433. [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::send_to': use poll_send_to instead [INFO] [stderr] --> src/main.rs:56:26 [INFO] [stderr] | [INFO] [stderr] 56 | match socket.send_to(&ack_msg, src) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] For more information about an error, try `rustc --explain E0252`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:56:44 [INFO] [stderr] | [INFO] [stderr] 56 | match socket.send_to(&ack_msg, src) { [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&std::net::SocketAddr`, found enum `std::net::SocketAddr` [INFO] [stderr] | help: consider borrowing here: `&src` [INFO] [stderr] [INFO] [stderr] error: could not compile `op`. [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[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:73:34 [INFO] [stderr] | [INFO] [stderr] 73 | let socket = UdpSocket::bind("0.0.0.0:3333").expect("failed to bind to host socket!"); [INFO] [stderr] | ^^^^^^^^^^^^^^ expected enum `std::net::SocketAddr`, found `str` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&std::net::SocketAddr` [INFO] [stderr] found reference `&'static str` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio::net::UdpSocket::recv_from': use poll_recv_from instead [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | match socket.recv_from(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0252, E0277, E0308, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0252`. [INFO] [stderr] error: could not compile `op`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "83ef57d93320a4322e18ec7582363b8e057ec0515e98e68af27fc2dac2b9f9b0"` [INFO] running `"docker" "rm" "-f" "83ef57d93320a4322e18ec7582363b8e057ec0515e98e68af27fc2dac2b9f9b0"` [INFO] [stdout] 83ef57d93320a4322e18ec7582363b8e057ec0515e98e68af27fc2dac2b9f9b0