[INFO] fetching crate melminter 0.9.0...
[INFO] testing melminter-0.9.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate melminter 0.9.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate melminter 0.9.0
[INFO] finished tweaking crates.io crate melminter 0.9.0
[INFO] tweaked toml for crates.io crate melminter 0.9.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate melminter 0.9.0 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 crates.io crate melminter 0.9.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ca5793d36db0dcdcea15b2598e473125ba2a1b0c84d96c2b1a370c585231d1cb
[INFO] running `Command { std: "docker" "start" "-a" "ca5793d36db0dcdcea15b2598e473125ba2a1b0c84d96c2b1a370c585231d1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca5793d36db0dcdcea15b2598e473125ba2a1b0c84d96c2b1a370c585231d1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5793d36db0dcdcea15b2598e473125ba2a1b0c84d96c2b1a370c585231d1cb", kill_on_drop: false }`
[INFO] [stdout] ca5793d36db0dcdcea15b2598e473125ba2a1b0c84d96c2b1a370c585231d1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 671db8eba3a3474fa36cfa2fcb3d4bdfd64288f980b7097b29f7f400c4e5538b
[INFO] running `Command { std: "docker" "start" "-a" "671db8eba3a3474fa36cfa2fcb3d4bdfd64288f980b7097b29f7f400c4e5538b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling melminter v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/worker.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct WorkerConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `send_stop` is never read
[INFO] [stdout]   --> src/worker.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Worker {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 33 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait` is never used
[INFO] [stdout]   --> src/worker.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Worker {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub async fn wait(self) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "671db8eba3a3474fa36cfa2fcb3d4bdfd64288f980b7097b29f7f400c4e5538b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671db8eba3a3474fa36cfa2fcb3d4bdfd64288f980b7097b29f7f400c4e5538b", kill_on_drop: false }`
[INFO] [stdout] 671db8eba3a3474fa36cfa2fcb3d4bdfd64288f980b7097b29f7f400c4e5538b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dd84ebf013e63cc4b4e719bbda538c8c8f78c7535a427eb9dabb426415ddf57f
[INFO] running `Command { std: "docker" "start" "-a" "dd84ebf013e63cc4b4e719bbda538c8c8f78c7535a427eb9dabb426415ddf57f", kill_on_drop: false }`
[INFO] [stderr]    Compiling melminter v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/worker.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct WorkerConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `send_stop` is never read
[INFO] [stdout]   --> src/worker.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Worker {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 33 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait` is never used
[INFO] [stdout]   --> src/worker.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Worker {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub async fn wait(self) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "dd84ebf013e63cc4b4e719bbda538c8c8f78c7535a427eb9dabb426415ddf57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd84ebf013e63cc4b4e719bbda538c8c8f78c7535a427eb9dabb426415ddf57f", kill_on_drop: false }`
[INFO] [stdout] dd84ebf013e63cc4b4e719bbda538c8c8f78c7535a427eb9dabb426415ddf57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5bec45f6b16eb7b0fb97ffcd8cb874b354881790b97444af7d8019788dcdfd9b
[INFO] running `Command { std: "docker" "start" "-a" "5bec45f6b16eb7b0fb97ffcd8cb874b354881790b97444af7d8019788dcdfd9b", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/worker.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct WorkerConfig {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WorkerConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `send_stop` is never read
[INFO] [stderr]   --> src/worker.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Worker {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 33 |     send_stop: Sender<()>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `wait` is never used
[INFO] [stderr]   --> src/worker.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl Worker {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub async fn wait(self) -> anyhow::Result<()> {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `melminter` (bin "melminter" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melminter-662542d04700b4e6)
[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" "5bec45f6b16eb7b0fb97ffcd8cb874b354881790b97444af7d8019788dcdfd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bec45f6b16eb7b0fb97ffcd8cb874b354881790b97444af7d8019788dcdfd9b", kill_on_drop: false }`
[INFO] [stdout] 5bec45f6b16eb7b0fb97ffcd8cb874b354881790b97444af7d8019788dcdfd9b
