[INFO] cloning repository https://github.com/robinsonweng/irc_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinsonweng/irc_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinsonweng%2Firc_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinsonweng%2Firc_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f03693fa5ec410966380fe88fa83676211b67704 [INFO] testing robinsonweng/irc_server against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinsonweng%2Firc_server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/robinsonweng/irc_server [INFO] finished tweaking git repo https://github.com/robinsonweng/irc_server [INFO] tweaked toml for git repo https://github.com/robinsonweng/irc_server written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/robinsonweng/irc_server on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/robinsonweng/irc_server 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum_macros v0.25.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a3c2caf8bfb94266f63d15155e112da0c8e40d6c593ab5d93768d36212d900c [INFO] running `Command { std: "docker" "start" "-a" "1a3c2caf8bfb94266f63d15155e112da0c8e40d6c593ab5d93768d36212d900c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a3c2caf8bfb94266f63d15155e112da0c8e40d6c593ab5d93768d36212d900c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3c2caf8bfb94266f63d15155e112da0c8e40d6c593ab5d93768d36212d900c", kill_on_drop: false }` [INFO] [stdout] 1a3c2caf8bfb94266f63d15155e112da0c8e40d6c593ab5d93768d36212d900c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 610e3119b98256fc9796fe4c78fe08c9d0e09257f7db556cfdbedc4af855a2dc [INFO] running `Command { std: "docker" "start" "-a" "610e3119b98256fc9796fe4c78fe08c9d0e09257f7db556cfdbedc4af855a2dc", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling irc_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/irc.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/irc.rs:134:37 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/irc.rs:134:55 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_user` is never used [INFO] [stdout] --> src/irc.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.81s [INFO] running `Command { std: "docker" "inspect" "610e3119b98256fc9796fe4c78fe08c9d0e09257f7db556cfdbedc4af855a2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "610e3119b98256fc9796fe4c78fe08c9d0e09257f7db556cfdbedc4af855a2dc", kill_on_drop: false }` [INFO] [stdout] 610e3119b98256fc9796fe4c78fe08c9d0e09257f7db556cfdbedc4af855a2dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f3d7a019d7f9f94d45f6da689dffa819918ca5078fc97b0b031810e984db6a6 [INFO] running `Command { std: "docker" "start" "-a" "3f3d7a019d7f9f94d45f6da689dffa819918ca5078fc97b0b031810e984db6a6", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/irc.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/irc.rs:134:37 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/irc.rs:134:55 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_user` is never used [INFO] [stdout] --> src/irc.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling irc_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/irc.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/irc.rs:134:37 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/irc.rs:134:55 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `register_user` is never used [INFO] [stdout] --> src/irc.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHANNEL_NAME` is never used [INFO] [stdout] --> tests/test_irc.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const CHANNEL_NAME: &str = "rust"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "3f3d7a019d7f9f94d45f6da689dffa819918ca5078fc97b0b031810e984db6a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3d7a019d7f9f94d45f6da689dffa819918ca5078fc97b0b031810e984db6a6", kill_on_drop: false }` [INFO] [stdout] 3f3d7a019d7f9f94d45f6da689dffa819918ca5078fc97b0b031810e984db6a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1922489595cfdc108a1e84d37d4c3c1b542df084393f89119d626fc8f78e6d66 [INFO] running `Command { std: "docker" "start" "-a" "1922489595cfdc108a1e84d37d4c3c1b542df084393f89119d626fc8f78e6d66", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/irc.rs:134:21 [INFO] [stderr] | [INFO] [stderr] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `user` [INFO] [stderr] --> src/irc.rs:134:37 [INFO] [stderr] | [INFO] [stderr] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/irc.rs:134:55 [INFO] [stderr] | [INFO] [stderr] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stderr] [INFO] [stderr] warning: function `register_user` is never used [INFO] [stderr] --> src/irc.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | fn register_user(stream: &mut T, user: &impl User, command: &CommandFromUser) -> std::io::Result<()> [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `irc_server` (lib) generated 4 warnings [INFO] [stderr] warning: `irc_server` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: constant `CHANNEL_NAME` is never used [INFO] [stderr] --> tests/test_irc.rs:15:7 [INFO] [stderr] | [INFO] [stderr] 15 | const CHANNEL_NAME: &str = "rust"; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `irc_server` (test "test_irc") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/irc_server-3d2af4cfcd5ba2dc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/irc_server-6cfd74600e7ffb25) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_command_join ... ok [INFO] [stdout] test test_command_capability ... ok [INFO] [stdout] test test_command_nick_when_username_is_not_set ... ok [INFO] [stdout] test test_command_nick_when_username_is_set ... ok [INFO] [stderr] Running tests/test_irc.rs (/opt/rustwide/target/debug/deps/test_irc-4025e48865808683) [INFO] [stdout] test test_command_user_when_nick_is_set ... ok [INFO] [stdout] test test_command_user_when_nick_is_not_set ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_main.rs (/opt/rustwide/target/debug/deps/test_main-85f70346a12e32b6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests irc_server [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1922489595cfdc108a1e84d37d4c3c1b542df084393f89119d626fc8f78e6d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1922489595cfdc108a1e84d37d4c3c1b542df084393f89119d626fc8f78e6d66", kill_on_drop: false }` [INFO] [stdout] 1922489595cfdc108a1e84d37d4c3c1b542df084393f89119d626fc8f78e6d66