[INFO] cloning repository https://github.com/matheus23/virtual-sockets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matheus23/virtual-sockets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus23%2Fvirtual-sockets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus23%2Fvirtual-sockets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2796506335d85c800358db05a68d456eaaefa25b
[INFO] checking matheus23/virtual-sockets against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus23%2Fvirtual-sockets" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matheus23/virtual-sockets
[INFO] finished tweaking git repo https://github.com/matheus23/virtual-sockets
[INFO] tweaked toml for git repo https://github.com/matheus23/virtual-sockets written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matheus23/virtual-sockets on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matheus23/virtual-sockets 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0751fe520ef82ded976e241bd963bf5c3ea45c351fb1a141d948550e1255cfa6
[INFO] running `Command { std: "docker" "start" "-a" "0751fe520ef82ded976e241bd963bf5c3ea45c351fb1a141d948550e1255cfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0751fe520ef82ded976e241bd963bf5c3ea45c351fb1a141d948550e1255cfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0751fe520ef82ded976e241bd963bf5c3ea45c351fb1a141d948550e1255cfa6", kill_on_drop: false }`
[INFO] [stdout] 0751fe520ef82ded976e241bd963bf5c3ea45c351fb1a141d948550e1255cfa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f461c67b3938c551fa8be0b5b9b484855622218fd8a3cd42d3e0ebbd85595063
[INFO] running `Command { std: "docker" "start" "-a" "f461c67b3938c551fa8be0b5b9b484855622218fd8a3cd42d3e0ebbd85595063", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7 (https://github.com/n0-computer/quinn.git?branch=matheus23%2Fmut-self#ec09a398)
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]    Compiling iroh-quinn v0.13.0 (https://github.com/n0-computer/quinn.git?branch=matheus23%2Fmut-self#ec09a398)
[INFO] [stderr]    Compiling n0-future v0.1.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking anyhow v1.0.98
[INFO] [stderr]     Checking testresult v0.4.1
[INFO] [stderr]     Checking futures-buffered v0.2.11
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking pem v3.0.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking rcgen v0.13.2
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking rustls-platform-verifier v0.5.3
[INFO] [stderr]     Checking iroh-quinn-proto v0.13.0 (https://github.com/n0-computer/quinn.git?branch=matheus23%2Fmut-self#ec09a398)
[INFO] [stderr]     Checking virtual-sockets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:47:71
[INFO] [stdout]    |
[INFO] [stdout] 47 |   async fn run_quinn_test_rtt(wire: Wire) -> TestResult<time::Duration> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 48 | |     let client_socket = VirtualSocket::new(TestAddr(42), wire.start);
[INFO] [stdout] 49 | |     let server_socket = VirtualSocket::new(TestAddr(111), wire.end);
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |     Ok(rtt)
[INFO] [stdout] 93 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:47:71
[INFO] [stdout]    |
[INFO] [stdout] 47 |   async fn run_quinn_test_rtt(wire: Wire) -> TestResult<time::Duration> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 48 | |     let client_socket = VirtualSocket::new(TestAddr(42), wire.start);
[INFO] [stdout] 49 | |     let server_socket = VirtualSocket::new(TestAddr(111), wire.end);
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |     Ok(rtt)
[INFO] [stdout] 93 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |       let conn = client_ep
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 72 | |         .connect_with(server_ep.client_config(), server_addr, "localhost")?
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |       let conn = client_ep
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 72 | |         .connect_with(server_ep.client_config(), server_addr, "localhost")?
[INFO] [stdout] 73 | |         .await?;
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut stream = conn.open_uni().await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         stream.write_chunk(buf.clone()).await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     stream.finish()?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     Ok(rtt)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TestError>, Duration>
[INFO] [stdout]   --> tests/quinn.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]   --> tests/quinn.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TestError>, Duration>
[INFO] [stdout]    --> tests/quinn.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TestError>, Duration>
[INFO] [stdout]    --> tests/quinn.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:119:40
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Duration, TestError>
[INFO] [stdout]    --> tests/quinn.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let rtt = run_quinn_test_rtt(wire).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtual-sockets` (test "quinn") due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "f461c67b3938c551fa8be0b5b9b484855622218fd8a3cd42d3e0ebbd85595063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f461c67b3938c551fa8be0b5b9b484855622218fd8a3cd42d3e0ebbd85595063", kill_on_drop: false }`
[INFO] [stdout] f461c67b3938c551fa8be0b5b9b484855622218fd8a3cd42d3e0ebbd85595063
