[INFO] fetching crate subgrandpa 0.9.0-rc13...
[INFO] testing subgrandpa-0.9.0-rc13 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate subgrandpa 0.9.0-rc13 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate subgrandpa 0.9.0-rc13
[INFO] finished tweaking crates.io crate subgrandpa 0.9.0-rc13
[INFO] tweaked toml for crates.io crate subgrandpa 0.9.0-rc13 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subgrandpa 0.9.0-rc13 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 741f4d9ed42d40bc3cba1e8cbd8ef358e328ea41fd32c72f2df09ef52b87266d
[INFO] running `Command { std: "docker" "start" "-a" "741f4d9ed42d40bc3cba1e8cbd8ef358e328ea41fd32c72f2df09ef52b87266d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741f4d9ed42d40bc3cba1e8cbd8ef358e328ea41fd32c72f2df09ef52b87266d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741f4d9ed42d40bc3cba1e8cbd8ef358e328ea41fd32c72f2df09ef52b87266d", kill_on_drop: false }`
[INFO] [stdout] 741f4d9ed42d40bc3cba1e8cbd8ef358e328ea41fd32c72f2df09ef52b87266d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d232e6d4972a17858617a888b7e137c80e23cdc7be687e33ccd1620111d993db
[INFO] running `Command { std: "docker" "start" "-a" "d232e6d4972a17858617a888b7e137c80e23cdc7be687e33ccd1620111d993db", kill_on_drop: false }`
[INFO] [stderr]    Compiling subgrandpa v0.9.0-rc13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "d232e6d4972a17858617a888b7e137c80e23cdc7be687e33ccd1620111d993db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d232e6d4972a17858617a888b7e137c80e23cdc7be687e33ccd1620111d993db", kill_on_drop: false }`
[INFO] [stdout] d232e6d4972a17858617a888b7e137c80e23cdc7be687e33ccd1620111d993db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fd77232584edb96fb1850db493acb0f19854eaba297e4075affc3dbf78a86d4f
[INFO] running `Command { std: "docker" "start" "-a" "fd77232584edb96fb1850db493acb0f19854eaba297e4075affc3dbf78a86d4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling subgrandpa v0.9.0-rc13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "fd77232584edb96fb1850db493acb0f19854eaba297e4075affc3dbf78a86d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd77232584edb96fb1850db493acb0f19854eaba297e4075affc3dbf78a86d4f", kill_on_drop: false }`
[INFO] [stdout] fd77232584edb96fb1850db493acb0f19854eaba297e4075affc3dbf78a86d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2d7deec1b43460ac308a3e8487f5f8c965d9156124ec32118e1f5218d730ac95
[INFO] running `Command { std: "docker" "start" "-a" "2d7deec1b43460ac308a3e8487f5f8c965d9156124ec32118e1f5218d730ac95", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subgrandpa-c3a27c588656d2a1)
[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 subgrandpa
[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" "2d7deec1b43460ac308a3e8487f5f8c965d9156124ec32118e1f5218d730ac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7deec1b43460ac308a3e8487f5f8c965d9156124ec32118e1f5218d730ac95", kill_on_drop: false }`
[INFO] [stdout] 2d7deec1b43460ac308a3e8487f5f8c965d9156124ec32118e1f5218d730ac95