[INFO] fetching crate halo_test 0.1.0...
[INFO] testing halo_test-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate halo_test 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate halo_test 0.1.0
[INFO] finished tweaking crates.io crate halo_test 0.1.0
[INFO] tweaked toml for crates.io crate halo_test 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate halo_test 0.1.0 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 halo_test 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-2025-09-21" "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] f1138f60785516a8cf63b0338a53441426900058161962634f7090e3d9d2c304
[INFO] running `Command { std: "docker" "start" "-a" "f1138f60785516a8cf63b0338a53441426900058161962634f7090e3d9d2c304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1138f60785516a8cf63b0338a53441426900058161962634f7090e3d9d2c304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1138f60785516a8cf63b0338a53441426900058161962634f7090e3d9d2c304", kill_on_drop: false }`
[INFO] [stdout] f1138f60785516a8cf63b0338a53441426900058161962634f7090e3d9d2c304
[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] ffc43ba1be1694604b233582b12b5ac4d41a2824ddaea35e30ca593a2b994ea8
[INFO] running `Command { std: "docker" "start" "-a" "ffc43ba1be1694604b233582b12b5ac4d41a2824ddaea35e30ca593a2b994ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling halo_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "ffc43ba1be1694604b233582b12b5ac4d41a2824ddaea35e30ca593a2b994ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc43ba1be1694604b233582b12b5ac4d41a2824ddaea35e30ca593a2b994ea8", kill_on_drop: false }`
[INFO] [stdout] ffc43ba1be1694604b233582b12b5ac4d41a2824ddaea35e30ca593a2b994ea8
[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] 699cd1503f66f3c8a57f531a3f5acc2885d06c53445843e824120c80f28d0b6e
[INFO] running `Command { std: "docker" "start" "-a" "699cd1503f66f3c8a57f531a3f5acc2885d06c53445843e824120c80f28d0b6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling halo_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "699cd1503f66f3c8a57f531a3f5acc2885d06c53445843e824120c80f28d0b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699cd1503f66f3c8a57f531a3f5acc2885d06c53445843e824120c80f28d0b6e", kill_on_drop: false }`
[INFO] [stdout] 699cd1503f66f3c8a57f531a3f5acc2885d06c53445843e824120c80f28d0b6e
[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] bcabb116787776bb72e070ad3df23e69a997c2d688202c54d9afe42eacb1633e
[INFO] running `Command { std: "docker" "start" "-a" "bcabb116787776bb72e070ad3df23e69a997c2d688202c54d9afe42eacb1633e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/halo_test-47dfe83b25dad5b2)
[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" "bcabb116787776bb72e070ad3df23e69a997c2d688202c54d9afe42eacb1633e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcabb116787776bb72e070ad3df23e69a997c2d688202c54d9afe42eacb1633e", kill_on_drop: false }`
[INFO] [stdout] bcabb116787776bb72e070ad3df23e69a997c2d688202c54d9afe42eacb1633e