[INFO] fetching crate t1bot 0.1.1...
[INFO] testing t1bot-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate t1bot 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate t1bot 0.1.1
[INFO] finished tweaking crates.io crate t1bot 0.1.1
[INFO] tweaked toml for crates.io crate t1bot 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate t1bot 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate t1bot 0.1.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d1cd89eac96700b3f14d3adf99fd5cbb43efec5abdb0d1610702b56f6a1db8
[INFO] running `Command { std: "docker" "start" "-a" "89d1cd89eac96700b3f14d3adf99fd5cbb43efec5abdb0d1610702b56f6a1db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d1cd89eac96700b3f14d3adf99fd5cbb43efec5abdb0d1610702b56f6a1db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d1cd89eac96700b3f14d3adf99fd5cbb43efec5abdb0d1610702b56f6a1db8", kill_on_drop: false }`
[INFO] [stdout] 89d1cd89eac96700b3f14d3adf99fd5cbb43efec5abdb0d1610702b56f6a1db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67fed516043f614de3b47963b506cc3fc4766bcb2fab9f1e8257b3b7c32c691b
[INFO] running `Command { std: "docker" "start" "-a" "67fed516043f614de3b47963b506cc3fc4766bcb2fab9f1e8257b3b7c32c691b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling t1bot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     RoomEnabled(bool),
[INFO] [stdout]    |     ----------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 -     RoomEnabled(bool),
[INFO] [stdout] 38 +     RoomEnabled(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/config.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RoomDetail {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] 40 |         enabled: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_join` is never read
[INFO] [stdout]   --> src/config.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) struct RateLimitConfig {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) token_join: f32,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RateLimitConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 05s
[INFO] running `Command { std: "docker" "inspect" "67fed516043f614de3b47963b506cc3fc4766bcb2fab9f1e8257b3b7c32c691b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67fed516043f614de3b47963b506cc3fc4766bcb2fab9f1e8257b3b7c32c691b", kill_on_drop: false }`
[INFO] [stdout] 67fed516043f614de3b47963b506cc3fc4766bcb2fab9f1e8257b3b7c32c691b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f317e3ab3dbddb7c1eeaf7cc0441a7f0e3d24aae280247db2ddad19a68e0d029
[INFO] running `Command { std: "docker" "start" "-a" "f317e3ab3dbddb7c1eeaf7cc0441a7f0e3d24aae280247db2ddad19a68e0d029", kill_on_drop: false }`
[INFO] [stderr]    Compiling t1bot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     RoomEnabled(bool),
[INFO] [stdout]    |     ----------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 -     RoomEnabled(bool),
[INFO] [stdout] 38 +     RoomEnabled(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/config.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RoomDetail {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] 40 |         enabled: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_join` is never read
[INFO] [stdout]   --> src/config.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) struct RateLimitConfig {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) token_join: f32,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RateLimitConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "f317e3ab3dbddb7c1eeaf7cc0441a7f0e3d24aae280247db2ddad19a68e0d029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f317e3ab3dbddb7c1eeaf7cc0441a7f0e3d24aae280247db2ddad19a68e0d029", kill_on_drop: false }`
[INFO] [stdout] f317e3ab3dbddb7c1eeaf7cc0441a7f0e3d24aae280247db2ddad19a68e0d029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6b4c7698431d901bbeff8ee2d56e9f54e84a7cba6db0fec2e2d7d88a6dfe2b8
[INFO] running `Command { std: "docker" "start" "-a" "a6b4c7698431d901bbeff8ee2d56e9f54e84a7cba6db0fec2e2d7d88a6dfe2b8", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/config.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |     RoomEnabled(bool),
[INFO] [stderr]    |     ----------- ^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 38 -     RoomEnabled(bool),
[INFO] [stderr] 38 +     RoomEnabled(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `enabled` is never read
[INFO] [stderr]   --> src/config.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     RoomDetail {
[INFO] [stderr]    |     ---------- field in this variant
[INFO] [stderr] 40 |         enabled: bool,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RoomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `token_join` is never read
[INFO] [stderr]   --> src/config.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub(crate) struct RateLimitConfig {
[INFO] [stderr]    |                   --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub(crate) token_join: f32,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RateLimitConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `t1bot` (bin "t1bot" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/t1bot-36bb6a1fc1f344b2)
[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" "a6b4c7698431d901bbeff8ee2d56e9f54e84a7cba6db0fec2e2d7d88a6dfe2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b4c7698431d901bbeff8ee2d56e9f54e84a7cba6db0fec2e2d7d88a6dfe2b8", kill_on_drop: false }`
[INFO] [stdout] a6b4c7698431d901bbeff8ee2d56e9f54e84a7cba6db0fec2e2d7d88a6dfe2b8
