[INFO] cloning repository https://github.com/nitori/twitch-irc-client-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nitori/twitch-irc-client-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitori%2Ftwitch-irc-client-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitori%2Ftwitch-irc-client-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89f54fd5bbedddd7148016b9aab2098f62256ff7
[INFO] testing nitori/twitch-irc-client-rs against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitori%2Ftwitch-irc-client-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nitori/twitch-irc-client-rs
[INFO] finished tweaking git repo https://github.com/nitori/twitch-irc-client-rs
[INFO] tweaked toml for git repo https://github.com/nitori/twitch-irc-client-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nitori/twitch-irc-client-rs on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nitori/twitch-irc-client-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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09b2bb98d0add8c99b8cd7196214ec468af591457e6f0fe24484e2e4b9e6f90d
[INFO] running `Command { std: "docker" "start" "-a" "09b2bb98d0add8c99b8cd7196214ec468af591457e6f0fe24484e2e4b9e6f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b2bb98d0add8c99b8cd7196214ec468af591457e6f0fe24484e2e4b9e6f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b2bb98d0add8c99b8cd7196214ec468af591457e6f0fe24484e2e4b9e6f90d", kill_on_drop: false }`
[INFO] [stdout] 09b2bb98d0add8c99b8cd7196214ec468af591457e6f0fe24484e2e4b9e6f90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a248b9231983ef28aa5ae32af13721d3790f7315d92df70927df2bd451768ee9
[INFO] running `Command { std: "docker" "start" "-a" "a248b9231983ef28aa5ae32af13721d3790f7315d92df70927df2bd451768ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling twitcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `distance` is never used
[INFO] [stdout]   --> src/irc/utils.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Color {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn distance(&self, other: Color) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/irc/client.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> ClientIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> ClientIterator<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "a248b9231983ef28aa5ae32af13721d3790f7315d92df70927df2bd451768ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a248b9231983ef28aa5ae32af13721d3790f7315d92df70927df2bd451768ee9", kill_on_drop: false }`
[INFO] [stdout] a248b9231983ef28aa5ae32af13721d3790f7315d92df70927df2bd451768ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 016575edafb28963be58a7bc4a84b88be238edd33a19d8be954ef2aaf271a2ba
[INFO] running `Command { std: "docker" "start" "-a" "016575edafb28963be58a7bc4a84b88be238edd33a19d8be954ef2aaf271a2ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling twitcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/irc/client.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> ClientIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> ClientIterator<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "016575edafb28963be58a7bc4a84b88be238edd33a19d8be954ef2aaf271a2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016575edafb28963be58a7bc4a84b88be238edd33a19d8be954ef2aaf271a2ba", kill_on_drop: false }`
[INFO] [stdout] 016575edafb28963be58a7bc4a84b88be238edd33a19d8be954ef2aaf271a2ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90b70dfb3f1c1aca990c032625e1ea285f5e7f3e985225e8b0e8678af2730330
[INFO] running `Command { std: "docker" "start" "-a" "90b70dfb3f1c1aca990c032625e1ea285f5e7f3e985225e8b0e8678af2730330", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/irc/client.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn iter(&self) -> ClientIterator {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn iter(&self) -> ClientIterator<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `twitcher` (bin "twitcher" test) generated 1 warning (run `cargo fix --bin "twitcher" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/twitcher-95b42a2c6457a924)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test irc::protocol::tests::test_command_and_params ... ok
[INFO] [stdout] test irc::protocol::tests::test_command_only ... ok
[INFO] [stdout] test irc::protocol::tests::test_command_and_trailing ... ok
[INFO] [stdout] test irc::protocol::tests::test_command_ping_pong ... ok
[INFO] [stdout] test irc::protocol::tests::test_emotes_invalid ... ok
[INFO] [stdout] test irc::protocol::tests::test_emotes_mixed ... ok
[INFO] [stdout] test irc::protocol::tests::test_emotes_none ... ok
[INFO] [stdout] test irc::protocol::tests::test_emotes_single ... ok
[INFO] [stdout] test irc::protocol::tests::test_empty_string ... ok
[INFO] [stdout] test irc::protocol::tests::test_prefix_no_command ... ok
[INFO] [stdout] test irc::protocol::tests::test_emotes_repeat ... ok
[INFO] [stdout] test irc::protocol::tests::test_privmsg ... ok
[INFO] [stdout] test irc::utils::tests::test_color_distance ... ok
[INFO] [stdout] test irc::utils::tests::test_color_distance2 ... ok
[INFO] [stdout] test irc::protocol::tests::test_unknown_command ... ok
[INFO] [stdout] test irc::utils::tests::test_color3_simple ... ok
[INFO] [stdout] test irc::utils::tests::test_color_simple ... ok
[INFO] [stdout] test irc::protocol::tests::test_no_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90b70dfb3f1c1aca990c032625e1ea285f5e7f3e985225e8b0e8678af2730330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b70dfb3f1c1aca990c032625e1ea285f5e7f3e985225e8b0e8678af2730330", kill_on_drop: false }`
[INFO] [stdout] 90b70dfb3f1c1aca990c032625e1ea285f5e7f3e985225e8b0e8678af2730330