[INFO] fetching crate nscldaq_ringtostdout 0.2.0...
[INFO] testing nscldaq_ringtostdout-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nscldaq_ringtostdout 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nscldaq_ringtostdout 0.2.0
[INFO] finished tweaking crates.io crate nscldaq_ringtostdout 0.2.0
[INFO] tweaked toml for crates.io crate nscldaq_ringtostdout 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nscldaq_ringtostdout 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nscldaq_ringtostdout 0.2.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0b6032036379830c306d48e7b868f0f8be05f68261a028c13330f343f4a741d
[INFO] running `Command { std: "docker" "start" "-a" "d0b6032036379830c306d48e7b868f0f8be05f68261a028c13330f343f4a741d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b6032036379830c306d48e7b868f0f8be05f68261a028c13330f343f4a741d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b6032036379830c306d48e7b868f0f8be05f68261a028c13330f343f4a741d", kill_on_drop: false }`
[INFO] [stdout] d0b6032036379830c306d48e7b868f0f8be05f68261a028c13330f343f4a741d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c8fc18d2bf5e150ea0f952733436a5206b549058829566997d3897352ee134c
[INFO] running `Command { std: "docker" "start" "-a" "6c8fc18d2bf5e150ea0f952733436a5206b549058829566997d3897352ee134c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling whoami v1.2.2
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling portman_client v0.1.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proctitle v0.1.1
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling nscldaq_ringbuffer v0.6.3
[INFO] [stderr]    Compiling nscldaq_ringtostdout v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "6c8fc18d2bf5e150ea0f952733436a5206b549058829566997d3897352ee134c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8fc18d2bf5e150ea0f952733436a5206b549058829566997d3897352ee134c", kill_on_drop: false }`
[INFO] [stdout] 6c8fc18d2bf5e150ea0f952733436a5206b549058829566997d3897352ee134c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0391bb141cd5e5b3a3dbe2fa8f616a0536c60fb106a61f604133e7f18a094f
[INFO] running `Command { std: "docker" "start" "-a" "0f0391bb141cd5e5b3a3dbe2fa8f616a0536c60fb106a61f604133e7f18a094f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nscldaq_ringtostdout v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "0f0391bb141cd5e5b3a3dbe2fa8f616a0536c60fb106a61f604133e7f18a094f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0391bb141cd5e5b3a3dbe2fa8f616a0536c60fb106a61f604133e7f18a094f", kill_on_drop: false }`
[INFO] [stdout] 0f0391bb141cd5e5b3a3dbe2fa8f616a0536c60fb106a61f604133e7f18a094f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3888b866ec7cac5f8fddcbbe41714e171cfe61176c9f0a58d9d124eda0d031a
[INFO] running `Command { std: "docker" "start" "-a" "e3888b866ec7cac5f8fddcbbe41714e171cfe61176c9f0a58d9d124eda0d031a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nscldaq_ringtostdout-660a00e0c7d463dc)
[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/ring2stdout-435c83c263ca3004)
[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 nscldaq_ringtostdout
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `option`
[INFO] [stdout]  --> src/lib.rs:10:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | ringtostdout option...
[INFO] [stdout]   |              ^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e3888b866ec7cac5f8fddcbbe41714e171cfe61176c9f0a58d9d124eda0d031a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3888b866ec7cac5f8fddcbbe41714e171cfe61176c9f0a58d9d124eda0d031a", kill_on_drop: false }`
[INFO] [stdout] e3888b866ec7cac5f8fddcbbe41714e171cfe61176c9f0a58d9d124eda0d031a