[INFO] cloning repository https://github.com/qRoC/getblock.io-bug4004
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qRoC/getblock.io-bug4004" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqRoC%2Fgetblock.io-bug4004", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqRoC%2Fgetblock.io-bug4004'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ca3847bb4f0369084b25140851858e099228972
[INFO] checking qRoC/getblock.io-bug4004/2ca3847bb4f0369084b25140851858e099228972 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqRoC%2Fgetblock.io-bug4004" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qRoC/getblock.io-bug4004
[INFO] finished tweaking git repo https://github.com/qRoC/getblock.io-bug4004
[INFO] tweaked toml for git repo https://github.com/qRoC/getblock.io-bug4004 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qRoC/getblock.io-bug4004 on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qRoC/getblock.io-bug4004 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 17bd1b1d53636fbcfec19c0b9ab5815089833eead1936b60ea9c2c353385f7bf
[INFO] running `Command { std: "docker" "start" "-a" "17bd1b1d53636fbcfec19c0b9ab5815089833eead1936b60ea9c2c353385f7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17bd1b1d53636fbcfec19c0b9ab5815089833eead1936b60ea9c2c353385f7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bd1b1d53636fbcfec19c0b9ab5815089833eead1936b60ea9c2c353385f7bf", kill_on_drop: false }`
[INFO] [stdout] 17bd1b1d53636fbcfec19c0b9ab5815089833eead1936b60ea9c2c353385f7bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d58379dfb3c6e03420f7cecaecb982be6befa1592b47fecfee68e3d8d5ef5de
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[INFO] [stdout] warning: unused imports: `CloseFrame` and `frame::coding::CloseCode`
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         protocol::{frame::coding::CloseCode, CloseFrame},
[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 imports: `CloseFrame` and `frame::coding::CloseCode`
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         protocol::{frame::coding::CloseCode, CloseFrame},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                                      ----^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     Err(error) => {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/main.rs:98:44
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if let Err(error) = stream.send(message).await {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:111:36
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         if let Err(error) = stream.send(Message::Ping(vec![])).await {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/main.rs:120:53
[INFO] [stdout]     |
[INFO] [stdout] 120 | ...                   Some(Ok(Message::Binary(payload))) => {}
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/main.rs:125:52
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   Some(Ok(Message::Close(frame))) => {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:128:38
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   Some(Err(error)) => {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/main.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                                      ----^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     Err(error) => {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/main.rs:98:44
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if let Err(error) = stream.send(message).await {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:111:36
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         if let Err(error) = stream.send(Message::Ping(vec![])).await {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/main.rs:120:53
[INFO] [stdout]     |
[INFO] [stdout] 120 | ...                   Some(Ok(Message::Binary(payload))) => {}
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/main.rs:125:52
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   Some(Ok(Message::Close(frame))) => {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:128:38
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   Some(Err(error)) => {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/main.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         let (sender, mut receiver) = transport.reconnect().await;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.43s
[INFO] running `Command { std: "docker" "inspect" "1d58379dfb3c6e03420f7cecaecb982be6befa1592b47fecfee68e3d8d5ef5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d58379dfb3c6e03420f7cecaecb982be6befa1592b47fecfee68e3d8d5ef5de", kill_on_drop: false }`
[INFO] [stdout] 1d58379dfb3c6e03420f7cecaecb982be6befa1592b47fecfee68e3d8d5ef5de
