[INFO] cloning repository https://github.com/nullxbit/channel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nullxbit/channel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullxbit%2Fchannel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullxbit%2Fchannel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d974b1b6df1d9cf8ee43e273377f98c46a19fc68
[INFO] testing nullxbit/channel against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullxbit%2Fchannel" "/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/nullxbit/channel
[INFO] finished tweaking git repo https://github.com/nullxbit/channel
[INFO] tweaked toml for git repo https://github.com/nullxbit/channel written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nullxbit/channel on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nullxbit/channel 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81178007f5b5ca42ae1dc376d0537f140a8f2457d5003b4a7398b6d8660ffdaa
[INFO] running `Command { std: "docker" "start" "-a" "81178007f5b5ca42ae1dc376d0537f140a8f2457d5003b4a7398b6d8660ffdaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81178007f5b5ca42ae1dc376d0537f140a8f2457d5003b4a7398b6d8660ffdaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81178007f5b5ca42ae1dc376d0537f140a8f2457d5003b4a7398b6d8660ffdaa", kill_on_drop: false }`
[INFO] [stdout] 81178007f5b5ca42ae1dc376d0537f140a8f2457d5003b4a7398b6d8660ffdaa
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83ed14ad168c9248540d2d98b5f6ed72d3a9603f7e8b2d59fa3005b8aad1ccda
[INFO] running `Command { std: "docker" "start" "-a" "83ed14ad168c9248540d2d98b5f6ed72d3a9603f7e8b2d59fa3005b8aad1ccda", kill_on_drop: false }`
[INFO] [stderr]    Compiling channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 None => {
[INFO] [stdout]    |                 ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 64 |                 None => {
[INFO] [stdout]    |                 ^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "83ed14ad168c9248540d2d98b5f6ed72d3a9603f7e8b2d59fa3005b8aad1ccda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ed14ad168c9248540d2d98b5f6ed72d3a9603f7e8b2d59fa3005b8aad1ccda", kill_on_drop: false }`
[INFO] [stdout] 83ed14ad168c9248540d2d98b5f6ed72d3a9603f7e8b2d59fa3005b8aad1ccda
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90147b2b8ef71bd58072a5d4ba1fc50f1f601a46cc6b7bbb697885459508c7b4
[INFO] running `Command { std: "docker" "start" "-a" "90147b2b8ef71bd58072a5d4ba1fc50f1f601a46cc6b7bbb697885459508c7b4", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 None => {
[INFO] [stdout]    |                 ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 64 |                 None => {
[INFO] [stdout]    |                 ^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 None => {
[INFO] [stdout]    |                 ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 64 |                 None => {
[INFO] [stdout]    |                 ^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "90147b2b8ef71bd58072a5d4ba1fc50f1f601a46cc6b7bbb697885459508c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90147b2b8ef71bd58072a5d4ba1fc50f1f601a46cc6b7bbb697885459508c7b4", kill_on_drop: false }`
[INFO] [stdout] 90147b2b8ef71bd58072a5d4ba1fc50f1f601a46cc6b7bbb697885459508c7b4
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8891c2a94c465bd4e8719fcbb98021c04994f22b7d73339a82eed77c317dbc92
[INFO] running `Command { std: "docker" "start" "-a" "8891c2a94c465bd4e8719fcbb98021c04994f22b7d73339a82eed77c317dbc92", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 None => {
[INFO] [stderr]    |                 ---- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 64 |                 None => {
[INFO] [stderr]    |                 ^^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `channel` (lib) generated 1 warning
[INFO] [stderr] warning: `channel` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/channel-4ff64d04f536e3fb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::ping_pong ... ok
[INFO] [stdout] test test::closed has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8891c2a94c465bd4e8719fcbb98021c04994f22b7d73339a82eed77c317dbc92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8891c2a94c465bd4e8719fcbb98021c04994f22b7d73339a82eed77c317dbc92", kill_on_drop: false }`
[INFO] [stdout] 8891c2a94c465bd4e8719fcbb98021c04994f22b7d73339a82eed77c317dbc92
