[INFO] fetching crate maydon 0.1.0...
[INFO] testing maydon-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate maydon 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate maydon 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate maydon 0.1.0
[INFO] tweaked toml for crates.io crate maydon 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maydon 0.1.0 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 maydon 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 98da99e2096f772ff1e8e9b62802331ce05958056959e6f048f28ddf92bfad40
[INFO] running `Command { std: "docker" "start" "-a" "98da99e2096f772ff1e8e9b62802331ce05958056959e6f048f28ddf92bfad40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98da99e2096f772ff1e8e9b62802331ce05958056959e6f048f28ddf92bfad40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98da99e2096f772ff1e8e9b62802331ce05958056959e6f048f28ddf92bfad40", kill_on_drop: false }`
[INFO] [stdout] 98da99e2096f772ff1e8e9b62802331ce05958056959e6f048f28ddf92bfad40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 33da0c748346cb52fc93fbb04a258fce0bd8a6bf71f7fe00bc52d23f9776ec67
[INFO] running `Command { std: "docker" "start" "-a" "33da0c748346cb52fc93fbb04a258fce0bd8a6bf71f7fe00bc52d23f9776ec67", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling maydon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "33da0c748346cb52fc93fbb04a258fce0bd8a6bf71f7fe00bc52d23f9776ec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33da0c748346cb52fc93fbb04a258fce0bd8a6bf71f7fe00bc52d23f9776ec67", kill_on_drop: false }`
[INFO] [stdout] 33da0c748346cb52fc93fbb04a258fce0bd8a6bf71f7fe00bc52d23f9776ec67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 06790b51d6178a77e4a5fe3eeecabfd2de0b791ec0d0c8de39cefae6a5431401
[INFO] running `Command { std: "docker" "start" "-a" "06790b51d6178a77e4a5fe3eeecabfd2de0b791ec0d0c8de39cefae6a5431401", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling winnow v0.7.2
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling maydon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling trybuild v1.0.103
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> tests/fail.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Maydon)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Maydon can only be derived for structs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maydon` (test "fail") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "06790b51d6178a77e4a5fe3eeecabfd2de0b791ec0d0c8de39cefae6a5431401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06790b51d6178a77e4a5fe3eeecabfd2de0b791ec0d0c8de39cefae6a5431401", kill_on_drop: false }`
[INFO] [stdout] 06790b51d6178a77e4a5fe3eeecabfd2de0b791ec0d0c8de39cefae6a5431401