[INFO] fetching crate variants-data-struct 0.3.0...
[INFO] testing variants-data-struct-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate variants-data-struct 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate variants-data-struct 0.3.0
[INFO] finished tweaking crates.io crate variants-data-struct 0.3.0
[INFO] tweaked toml for crates.io crate variants-data-struct 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variants-data-struct 0.3.0 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 variants-data-struct 0.3.0 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-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] 3f1aa652dae7d444b0902095b5f84f844520ed10898dec5fad5e681692e4ac96
[INFO] running `Command { std: "docker" "start" "-a" "3f1aa652dae7d444b0902095b5f84f844520ed10898dec5fad5e681692e4ac96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f1aa652dae7d444b0902095b5f84f844520ed10898dec5fad5e681692e4ac96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1aa652dae7d444b0902095b5f84f844520ed10898dec5fad5e681692e4ac96", kill_on_drop: false }`
[INFO] [stdout] 3f1aa652dae7d444b0902095b5f84f844520ed10898dec5fad5e681692e4ac96
[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] ff91663fec5f710cd1c1eb7571c1741a9c10b5ff48be75256010fb5995f1f04a
[INFO] running `Command { std: "docker" "start" "-a" "ff91663fec5f710cd1c1eb7571c1741a9c10b5ff48be75256010fb5995f1f04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling variants-data-struct v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "ff91663fec5f710cd1c1eb7571c1741a9c10b5ff48be75256010fb5995f1f04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff91663fec5f710cd1c1eb7571c1741a9c10b5ff48be75256010fb5995f1f04a", kill_on_drop: false }`
[INFO] [stdout] ff91663fec5f710cd1c1eb7571c1741a9c10b5ff48be75256010fb5995f1f04a
[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] 684f317ea3de164c1f9a30425bb35f96c44c8fe309cd01f8ad779fd46d2579d2
[INFO] running `Command { std: "docker" "start" "-a" "684f317ea3de164c1f9a30425bb35f96c44c8fe309cd01f8ad779fd46d2579d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling variants-data-struct v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "684f317ea3de164c1f9a30425bb35f96c44c8fe309cd01f8ad779fd46d2579d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684f317ea3de164c1f9a30425bb35f96c44c8fe309cd01f8ad779fd46d2579d2", kill_on_drop: false }`
[INFO] [stdout] 684f317ea3de164c1f9a30425bb35f96c44c8fe309cd01f8ad779fd46d2579d2
[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", kill_on_drop: false }`
[INFO] [stdout] 68a277ad62d37c238aae4b7392426636eb2296cfe2913562b7f4b19085c16c70
[INFO] running `Command { std: "docker" "start" "-a" "68a277ad62d37c238aae4b7392426636eb2296cfe2913562b7f4b19085c16c70", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variants_data_struct-db3a3dbd63c82060)
[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 variants_data_struct
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - TokenStream (line 13) ... ok
[INFO] [stdout] test src/lib.rs - derive_variants_data_struct (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.42s; merged doctests compilation took 0.40s
[INFO] running `Command { std: "docker" "inspect" "68a277ad62d37c238aae4b7392426636eb2296cfe2913562b7f4b19085c16c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a277ad62d37c238aae4b7392426636eb2296cfe2913562b7f4b19085c16c70", kill_on_drop: false }`
[INFO] [stdout] 68a277ad62d37c238aae4b7392426636eb2296cfe2913562b7f4b19085c16c70