[INFO] fetching crate next-ai 0.1.0...
[INFO] building next-ai-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate next-ai 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate next-ai 0.1.0
[INFO] finished tweaking crates.io crate next-ai 0.1.0
[INFO] tweaked toml for crates.io crate next-ai 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate next-ai 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate next-ai 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8476975067f5d03c5e2891dae94eb24433f96d0fe424ad403eb0ab37d5d1ca7
[INFO] running `Command { std: "docker" "start" "-a" "c8476975067f5d03c5e2891dae94eb24433f96d0fe424ad403eb0ab37d5d1ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8476975067f5d03c5e2891dae94eb24433f96d0fe424ad403eb0ab37d5d1ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8476975067f5d03c5e2891dae94eb24433f96d0fe424ad403eb0ab37d5d1ca7", kill_on_drop: false }`
[INFO] [stdout] c8476975067f5d03c5e2891dae94eb24433f96d0fe424ad403eb0ab37d5d1ca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c608550d92301cd25bf1b2964308d81417d14266e83508c1bffedc3c0e0f74e
[INFO] running `Command { std: "docker" "start" "-a" "4c608550d92301cd25bf1b2964308d81417d14266e83508c1bffedc3c0e0f74e", kill_on_drop: false }`
[INFO] [stderr]    Compiling next-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "4c608550d92301cd25bf1b2964308d81417d14266e83508c1bffedc3c0e0f74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c608550d92301cd25bf1b2964308d81417d14266e83508c1bffedc3c0e0f74e", kill_on_drop: false }`
[INFO] [stdout] 4c608550d92301cd25bf1b2964308d81417d14266e83508c1bffedc3c0e0f74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12aac4ec75603b61c91aa1fd125d96a783c64185c2b5ca09354f83effea2086d
[INFO] running `Command { std: "docker" "start" "-a" "12aac4ec75603b61c91aa1fd125d96a783c64185c2b5ca09354f83effea2086d", kill_on_drop: false }`
[INFO] [stderr]    Compiling next-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "12aac4ec75603b61c91aa1fd125d96a783c64185c2b5ca09354f83effea2086d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aac4ec75603b61c91aa1fd125d96a783c64185c2b5ca09354f83effea2086d", kill_on_drop: false }`
[INFO] [stdout] 12aac4ec75603b61c91aa1fd125d96a783c64185c2b5ca09354f83effea2086d