[INFO] fetching crate merlion 0.1.0...
[INFO] testing merlion-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate merlion 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate merlion 0.1.0
[INFO] finished tweaking crates.io crate merlion 0.1.0
[INFO] tweaked toml for crates.io crate merlion 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merlion 0.1.0 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 merlion 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 76cd76b46128115a8c1efbb7aef018c7cd0b8caa519ee3cabc1a3e66289bc182
[INFO] running `Command { std: "docker" "start" "-a" "76cd76b46128115a8c1efbb7aef018c7cd0b8caa519ee3cabc1a3e66289bc182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76cd76b46128115a8c1efbb7aef018c7cd0b8caa519ee3cabc1a3e66289bc182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76cd76b46128115a8c1efbb7aef018c7cd0b8caa519ee3cabc1a3e66289bc182", kill_on_drop: false }`
[INFO] [stdout] 76cd76b46128115a8c1efbb7aef018c7cd0b8caa519ee3cabc1a3e66289bc182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d62aad54300d555a8036a9348d0ae349c8fdf52bf5045af5b0f23858cebfb68b
[INFO] running `Command { std: "docker" "start" "-a" "d62aad54300d555a8036a9348d0ae349c8fdf52bf5045af5b0f23858cebfb68b", kill_on_drop: false }`
[INFO] [stderr]    Compiling merlion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "d62aad54300d555a8036a9348d0ae349c8fdf52bf5045af5b0f23858cebfb68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62aad54300d555a8036a9348d0ae349c8fdf52bf5045af5b0f23858cebfb68b", kill_on_drop: false }`
[INFO] [stdout] d62aad54300d555a8036a9348d0ae349c8fdf52bf5045af5b0f23858cebfb68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df708bc08eb99e975121594587a0d5930b81f669979573c305e695a65254ae19
[INFO] running `Command { std: "docker" "start" "-a" "df708bc08eb99e975121594587a0d5930b81f669979573c305e695a65254ae19", kill_on_drop: false }`
[INFO] [stderr]    Compiling merlion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "df708bc08eb99e975121594587a0d5930b81f669979573c305e695a65254ae19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df708bc08eb99e975121594587a0d5930b81f669979573c305e695a65254ae19", kill_on_drop: false }`
[INFO] [stdout] df708bc08eb99e975121594587a0d5930b81f669979573c305e695a65254ae19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0a1114802c4cc4f9d8c1ac48fd0ec46c277b308c93511935f34f2e2e878079d4
[INFO] running `Command { std: "docker" "start" "-a" "0a1114802c4cc4f9d8c1ac48fd0ec46c277b308c93511935f34f2e2e878079d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/merlion-5f3da381f0013fc3)
[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" "0a1114802c4cc4f9d8c1ac48fd0ec46c277b308c93511935f34f2e2e878079d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1114802c4cc4f9d8c1ac48fd0ec46c277b308c93511935f34f2e2e878079d4", kill_on_drop: false }`
[INFO] [stdout] 0a1114802c4cc4f9d8c1ac48fd0ec46c277b308c93511935f34f2e2e878079d4