[INFO] fetching crate wakezilla 0.1.41...
[INFO] checking wakezilla-0.1.41 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate wakezilla 0.1.41 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wakezilla 0.1.41
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wakezilla 0.1.41
[INFO] tweaked toml for crates.io crate wakezilla 0.1.41 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wakezilla 0.1.41 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wakezilla 0.1.41 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded validator v0.20.0
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.1
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[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded dns-lookup v2.1.1
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[INFO] [stderr]   Downloaded rust-ini v0.20.0
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[INFO] [stderr]   Downloaded http-range-header v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a26b9fc535d608debe0232397b553d99ca3b74b522b6b5ac5549934b5f5eb9d
[INFO] running `Command { std: "docker" "start" "-a" "0a26b9fc535d608debe0232397b553d99ca3b74b522b6b5ac5549934b5f5eb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a26b9fc535d608debe0232397b553d99ca3b74b522b6b5ac5549934b5f5eb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a26b9fc535d608debe0232397b553d99ca3b74b522b6b5ac5549934b5f5eb9d", kill_on_drop: false }`
[INFO] [stdout] 0a26b9fc535d608debe0232397b553d99ca3b74b522b6b5ac5549934b5f5eb9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e58319e37d73287a8d65dc734dbc03618a7a9d01f5314b3ee21995d635f0e4
[INFO] running `Command { std: "docker" "start" "-a" "93e58319e37d73287a8d65dc734dbc03618a7a9d01f5314b3ee21995d635f0e4", kill_on_drop: false }`
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[INFO] [stderr]     Checking wakezilla v0.1.41 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]    --> src/connection_pool.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     use tokio::net::TcpStream;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]    --> src/connection_pool.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     use tokio::net::TcpStream;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/connection_pool.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PooledConnection {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 37 |     fn new(stream: TcpStream) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `return_connection` is never used
[INFO] [stdout]    --> src/connection_pool.rs:153:18
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl ConnectionPool {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub async fn return_connection(&self, target_addr: SocketAddr, stream: TcpStream) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.61s
[INFO] running `Command { std: "docker" "inspect" "93e58319e37d73287a8d65dc734dbc03618a7a9d01f5314b3ee21995d635f0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e58319e37d73287a8d65dc734dbc03618a7a9d01f5314b3ee21995d635f0e4", kill_on_drop: false }`
[INFO] [stdout] 93e58319e37d73287a8d65dc734dbc03618a7a9d01f5314b3ee21995d635f0e4
