[INFO] updating cached repository https://github.com/rileyr/bingo
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d0f81d05deac41f89b475e2a2a33266bfad5520
[INFO] testing rileyr/bingo against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frileyr%2Fbingo" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rileyr/bingo on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rileyr/bingo
[INFO] finished tweaking git repo https://github.com/rileyr/bingo
[INFO] tweaked toml for git repo https://github.com/rileyr/bingo written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/rileyr/bingo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0533b7bc6fef0a8d0e9c5cfb343efb0867f2c079d67ce0ddb16dc0888cac36eb
[INFO] running `"docker" "start" "-a" "0533b7bc6fef0a8d0e9c5cfb343efb0867f2c079d67ce0ddb16dc0888cac36eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling bingo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::lib::messages::header`
[INFO] [stderr]  --> src/lib/server.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lib::messages::header;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::reader::Reader`
[INFO] [stderr]  --> src/lib/client.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lib::reader::Reader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib/server.rs:65:34
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut rd = Reader::new(rr);
[INFO] [stderr]    |                                  ^^ expected struct `tokio::io::split::ReadHalf`, found struct `tokio::net::tcp::split::ReadHalf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `tokio::io::split::ReadHalf<tokio::net::tcp::stream::TcpStream>`
[INFO] [stderr]               found struct `tokio::net::tcp::split::ReadHalf<'_>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib/client.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut conn = TcpStream::connect(addr).await?;
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> src/lib/server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `bingo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0533b7bc6fef0a8d0e9c5cfb343efb0867f2c079d67ce0ddb16dc0888cac36eb"`
[INFO] running `"docker" "rm" "-f" "0533b7bc6fef0a8d0e9c5cfb343efb0867f2c079d67ce0ddb16dc0888cac36eb"`
[INFO] [stdout] 0533b7bc6fef0a8d0e9c5cfb343efb0867f2c079d67ce0ddb16dc0888cac36eb