[INFO] fetching crate milestone 0.0.0...
[INFO] testing milestone-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate milestone 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate milestone 0.0.0
[INFO] finished tweaking crates.io crate milestone 0.0.0
[INFO] tweaked toml for crates.io crate milestone 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate milestone 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a210b84e95c5711ad372df05dae11c164939521e7d6c1d1f45e335afe62ae8d
[INFO] running `Command { std: "docker" "start" "-a" "3a210b84e95c5711ad372df05dae11c164939521e7d6c1d1f45e335afe62ae8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a210b84e95c5711ad372df05dae11c164939521e7d6c1d1f45e335afe62ae8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a210b84e95c5711ad372df05dae11c164939521e7d6c1d1f45e335afe62ae8d", kill_on_drop: false }`
[INFO] [stdout] 3a210b84e95c5711ad372df05dae11c164939521e7d6c1d1f45e335afe62ae8d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a8f40ee06d73c94dacd8fcc16178f4b8a35bb4c6ef3d38346bf20b5131adaea
[INFO] running `Command { std: "docker" "start" "-a" "5a8f40ee06d73c94dacd8fcc16178f4b8a35bb4c6ef3d38346bf20b5131adaea", kill_on_drop: false }`
[INFO] [stderr]    Compiling milestone v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "5a8f40ee06d73c94dacd8fcc16178f4b8a35bb4c6ef3d38346bf20b5131adaea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8f40ee06d73c94dacd8fcc16178f4b8a35bb4c6ef3d38346bf20b5131adaea", kill_on_drop: false }`
[INFO] [stdout] 5a8f40ee06d73c94dacd8fcc16178f4b8a35bb4c6ef3d38346bf20b5131adaea
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4218549facdae8d8748e8a5eba6e54b3506b1b5f28764d96402804531386e0ba
[INFO] running `Command { std: "docker" "start" "-a" "4218549facdae8d8748e8a5eba6e54b3506b1b5f28764d96402804531386e0ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling milestone v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "4218549facdae8d8748e8a5eba6e54b3506b1b5f28764d96402804531386e0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4218549facdae8d8748e8a5eba6e54b3506b1b5f28764d96402804531386e0ba", kill_on_drop: false }`
[INFO] [stdout] 4218549facdae8d8748e8a5eba6e54b3506b1b5f28764d96402804531386e0ba
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9327e24360aa4b27e9ca4bea12aa35bb1519a81dfe15f2588d67190721bb6cb2
[INFO] running `Command { std: "docker" "start" "-a" "9327e24360aa4b27e9ca4bea12aa35bb1519a81dfe15f2588d67190721bb6cb2", 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/milestone-999145204397f09d)
[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 milestone
[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" "9327e24360aa4b27e9ca4bea12aa35bb1519a81dfe15f2588d67190721bb6cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9327e24360aa4b27e9ca4bea12aa35bb1519a81dfe15f2588d67190721bb6cb2", kill_on_drop: false }`
[INFO] [stdout] 9327e24360aa4b27e9ca4bea12aa35bb1519a81dfe15f2588d67190721bb6cb2