[INFO] cloning repository https://github.com/miker1423/signalr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miker1423/signalr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiker1423%2Fsignalr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiker1423%2Fsignalr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8c57a04327464594c146b62be4cf3e037dff84c
[INFO] checking miker1423/signalr-rs against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiker1423%2Fsignalr-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miker1423/signalr-rs on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miker1423/signalr-rs
[INFO] finished tweaking git repo https://github.com/miker1423/signalr-rs
[INFO] tweaked toml for git repo https://github.com/miker1423/signalr-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/miker1423/signalr-rs 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crypto-common v0.1.5
[INFO] [stderr]   Downloaded unicode-normalization v0.1.11
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[INFO] running `Command { std: "docker" "start" "-a" "926b3c545e5e4061b4db3ef5c3ba73542d2f366d53d73212ebc4d8372232acb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926b3c545e5e4061b4db3ef5c3ba73542d2f366d53d73212ebc4d8372232acb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926b3c545e5e4061b4db3ef5c3ba73542d2f366d53d73212ebc4d8372232acb5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0584850456a14fe966b66a6980abebc292eb97c0a9890a16e0977631ff33c2be
[INFO] running `Command { std: "docker" "start" "-a" "0584850456a14fe966b66a6980abebc292eb97c0a9890a16e0977631ff33c2be", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
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[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking tokio v1.19.2
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[INFO] [stderr]     Checking signalr-rs v0.1.0 (/opt/rustwide/workdir/signalr-rs)
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> signalr-rs/src/lib.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, time::Duration};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> signalr-rs/src/lib.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, time::Duration};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `listeners` is never read
[INFO] [stdout]   --> signalr-rs/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HubConnection {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     listeners: HashMap<String, Box<dyn Executable>>
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> signalr-rs/src/error/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Error {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 2 |     message: String,   
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `listeners` is never read
[INFO] [stdout]   --> signalr-rs/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HubConnection {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     listeners: HashMap<String, Box<dyn Executable>>
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> signalr-rs/src/error/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Error {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 2 |     message: String,   
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking signalr-rs-func-test v0.1.0 (/opt/rustwide/workdir/signalr-rs-func-test)
[INFO] [stdout] warning: unused import: `io::Error`
[INFO] [stdout]  --> signalr-rs-func-test/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration, io::Error};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Either`, `select`
[INFO] [stdout]   --> signalr-rs-func-test/src/main.rs:13:89
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures_util::{StreamExt, SinkExt, stream::{SplitStream, SplitSink}, future::{self, select, Either}};
[INFO] [stdout]    |                                                                                         ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Error`
[INFO] [stdout]  --> signalr-rs-func-test/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration, io::Error};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Either`, `select`
[INFO] [stdout]   --> signalr-rs-func-test/src/main.rs:13:89
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures_util::{StreamExt, SinkExt, stream::{SplitStream, SplitSink}, future::{self, select, Either}};
[INFO] [stdout]    |                                                                                         ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:152:14
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let (ws, response) = connect_async(&negotaite_url).await.unwrap();
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_read`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let (ch_writer, ch_read) = (writer_channel.0, writer_channel.1);
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_writer`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let ch_writer = Arc::new(ch_writer);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut socket = ws.split();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Pipe` is never used
[INFO] [stdout]   --> signalr-rs-func-test/src/main.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Pipe = (UnboundedSender<SignalRMessage>, UnboundedReceiver<SignalRMessage>);
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Builder` is never constructed
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct Builder {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `socketWriter` should have a snake case name
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:165:10
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let (socketWriter, socketReader) = 
[INFO] [stdout]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `socket_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `socketReader` should have a snake case name
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let (socketWriter, socketReader) = 
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: convert the identifier to snake case: `socket_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:152:14
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let (ws, response) = connect_async(&negotaite_url).await.unwrap();
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_read`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let (ch_writer, ch_read) = (writer_channel.0, writer_channel.1);
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_writer`
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let ch_writer = Arc::new(ch_writer);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut socket = ws.split();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Pipe` is never used
[INFO] [stdout]   --> signalr-rs-func-test/src/main.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Pipe = (UnboundedSender<SignalRMessage>, UnboundedReceiver<SignalRMessage>);
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Builder` is never constructed
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct Builder {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `socketWriter` should have a snake case name
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:165:10
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let (socketWriter, socketReader) = 
[INFO] [stdout]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `socket_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `socketReader` should have a snake case name
[INFO] [stdout]    --> signalr-rs-func-test/src/main.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let (socketWriter, socketReader) = 
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: convert the identifier to snake case: `socket_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `Command { std: "docker" "inspect" "0584850456a14fe966b66a6980abebc292eb97c0a9890a16e0977631ff33c2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0584850456a14fe966b66a6980abebc292eb97c0a9890a16e0977631ff33c2be", kill_on_drop: false }`
[INFO] [stdout] 0584850456a14fe966b66a6980abebc292eb97c0a9890a16e0977631ff33c2be
