[INFO] fetching crate closest 0.2.0...
[INFO] testing closest-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate closest 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate closest 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate closest 0.2.0
[INFO] tweaked toml for crates.io crate closest 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate closest 0.2.0 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] crate crates.io crate closest 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2cdb9835e3ca5479933a9248ca5a3a00923829a5a4eae0561850c3cd9df5c5fa
[INFO] running `Command { std: "docker" "start" "-a" "2cdb9835e3ca5479933a9248ca5a3a00923829a5a4eae0561850c3cd9df5c5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cdb9835e3ca5479933a9248ca5a3a00923829a5a4eae0561850c3cd9df5c5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdb9835e3ca5479933a9248ca5a3a00923829a5a4eae0561850c3cd9df5c5fa", kill_on_drop: false }`
[INFO] [stdout] 2cdb9835e3ca5479933a9248ca5a3a00923829a5a4eae0561850c3cd9df5c5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 302576d04bdf08e189adb394bc60effbec66a4b4fa1fa3efc7e116cf271a49ad
[INFO] running `Command { std: "docker" "start" "-a" "302576d04bdf08e189adb394bc60effbec66a4b4fa1fa3efc7e116cf271a49ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling closest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "302576d04bdf08e189adb394bc60effbec66a4b4fa1fa3efc7e116cf271a49ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302576d04bdf08e189adb394bc60effbec66a4b4fa1fa3efc7e116cf271a49ad", kill_on_drop: false }`
[INFO] [stdout] 302576d04bdf08e189adb394bc60effbec66a4b4fa1fa3efc7e116cf271a49ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2cf0321a56e2c808e477521a1ba0464fbe12491ae126400fff10c09fd6c62c53
[INFO] running `Command { std: "docker" "start" "-a" "2cf0321a56e2c808e477521a1ba0464fbe12491ae126400fff10c09fd6c62c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling closest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "2cf0321a56e2c808e477521a1ba0464fbe12491ae126400fff10c09fd6c62c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf0321a56e2c808e477521a1ba0464fbe12491ae126400fff10c09fd6c62c53", kill_on_drop: false }`
[INFO] [stdout] 2cf0321a56e2c808e477521a1ba0464fbe12491ae126400fff10c09fd6c62c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b46d18f8ccd502b48d61b75578494d4fda6e732a636ecc26eb55822d9008fcd0
[INFO] running `Command { std: "docker" "start" "-a" "b46d18f8ccd502b48d61b75578494d4fda6e732a636ecc26eb55822d9008fcd0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/closest-900bed6c03e5328a)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests closest
[INFO] [stdout] test tree::tests::tree_build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "b46d18f8ccd502b48d61b75578494d4fda6e732a636ecc26eb55822d9008fcd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46d18f8ccd502b48d61b75578494d4fda6e732a636ecc26eb55822d9008fcd0", kill_on_drop: false }`
[INFO] [stdout] b46d18f8ccd502b48d61b75578494d4fda6e732a636ecc26eb55822d9008fcd0