[INFO] fetching crate twitch-irc 5.0.1...
[INFO] checking twitch-irc-5.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate twitch-irc 5.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate twitch-irc 5.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate twitch-irc 5.0.1
[INFO] tweaked toml for crates.io crate twitch-irc 5.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twitch-irc 5.0.1 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 crates.io crate twitch-irc 5.0.1 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] a24692a6d78c695912bd2c88458e41a507fa08d51666baefd3ccfdca44eeadb9
[INFO] running `Command { std: "docker" "start" "-a" "a24692a6d78c695912bd2c88458e41a507fa08d51666baefd3ccfdca44eeadb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a24692a6d78c695912bd2c88458e41a507fa08d51666baefd3ccfdca44eeadb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24692a6d78c695912bd2c88458e41a507fa08d51666baefd3ccfdca44eeadb9", kill_on_drop: false }`
[INFO] [stdout] a24692a6d78c695912bd2c88458e41a507fa08d51666baefd3ccfdca44eeadb9
[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] fda9ce518f0691aef5a888cbf8deeef8f9cc00cae1ee45f1abcfb442bd06da01
[INFO] running `Command { std: "docker" "start" "-a" "fda9ce518f0691aef5a888cbf8deeef8f9cc00cae1ee45f1abcfb442bd06da01", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking chrono v0.4.27
[INFO] [stderr]    Compiling openssl-sys v0.9.92
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling enum_dispatch v0.3.12
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking twitch-irc v5.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `try_get_tag_value` is never used
[INFO] [stdout]   --> src/message/commands/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait IRCMessageParseExt {
[INFO] [stdout]    |       ------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn try_get_tag_value(&self, key: &'static str)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CredentialsPair, Infallible>
[INFO] [stdout]   --> src/login.rs:86:76
[INFO] [stdout]    |
[INFO] [stdout] 86 |       async fn get_credentials(&self) -> Result<CredentialsPair, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________^
[INFO] [stdout] 87 | |         Ok(self.credentials.clone())
[INFO] [stdout] 88 | |     }
[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<CredentialsPair, Infallible>
[INFO] [stdout]   --> src/login.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         Ok(self.credentials.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `twitch-irc` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `try_get_tag_value` is never used
[INFO] [stdout]   --> src/message/commands/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait IRCMessageParseExt {
[INFO] [stdout]    |       ------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn try_get_tag_value(&self, key: &'static str)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CredentialsPair, Infallible>
[INFO] [stdout]   --> src/login.rs:86:76
[INFO] [stdout]    |
[INFO] [stdout] 86 |       async fn get_credentials(&self) -> Result<CredentialsPair, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________^
[INFO] [stdout] 87 | |         Ok(self.credentials.clone())
[INFO] [stdout] 88 | |     }
[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<CredentialsPair, Infallible>
[INFO] [stdout]   --> src/login.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         Ok(self.credentials.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `twitch-irc` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "fda9ce518f0691aef5a888cbf8deeef8f9cc00cae1ee45f1abcfb442bd06da01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda9ce518f0691aef5a888cbf8deeef8f9cc00cae1ee45f1abcfb442bd06da01", kill_on_drop: false }`
[INFO] [stdout] fda9ce518f0691aef5a888cbf8deeef8f9cc00cae1ee45f1abcfb442bd06da01
