[INFO] cloning repository https://github.com/BrendanNolan/leetcode-n_queens_ii
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrendanNolan/leetcode-n_queens_ii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendanNolan%2Fleetcode-n_queens_ii", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendanNolan%2Fleetcode-n_queens_ii'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5985e6938003108bfbb8f9e919b4732cfdf0b6
[INFO] building BrendanNolan/leetcode-n_queens_ii against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendanNolan%2Fleetcode-n_queens_ii" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BrendanNolan/leetcode-n_queens_ii on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BrendanNolan/leetcode-n_queens_ii
[INFO] finished tweaking git repo https://github.com/BrendanNolan/leetcode-n_queens_ii
[INFO] tweaked toml for git repo https://github.com/BrendanNolan/leetcode-n_queens_ii written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BrendanNolan/leetcode-n_queens_ii 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 162aba18f1db4e327dc5ac964e1db4cf0343322468b53b1d3d6ff2de961f9571
[INFO] running `Command { std: "docker" "start" "-a" "162aba18f1db4e327dc5ac964e1db4cf0343322468b53b1d3d6ff2de961f9571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "162aba18f1db4e327dc5ac964e1db4cf0343322468b53b1d3d6ff2de961f9571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162aba18f1db4e327dc5ac964e1db4cf0343322468b53b1d3d6ff2de961f9571", kill_on_drop: false }`
[INFO] [stdout] 162aba18f1db4e327dc5ac964e1db4cf0343322468b53b1d3d6ff2de961f9571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e04f2e1b6ffec6a12d73ca63a80b3e23e1ad24a9d995e6c496cfcdc025dc5e0
[INFO] running `Command { std: "docker" "start" "-a" "5e04f2e1b6ffec6a12d73ca63a80b3e23e1ad24a9d995e6c496cfcdc025dc5e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling n_queens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5e04f2e1b6ffec6a12d73ca63a80b3e23e1ad24a9d995e6c496cfcdc025dc5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e04f2e1b6ffec6a12d73ca63a80b3e23e1ad24a9d995e6c496cfcdc025dc5e0", kill_on_drop: false }`
[INFO] [stdout] 5e04f2e1b6ffec6a12d73ca63a80b3e23e1ad24a9d995e6c496cfcdc025dc5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12cb26bccd2f7cdadb78cc72ec23cc4ef08a9913d43cd923c733e0d3f05db97b
[INFO] running `Command { std: "docker" "start" "-a" "12cb26bccd2f7cdadb78cc72ec23cc4ef08a9913d43cd923c733e0d3f05db97b", kill_on_drop: false }`
[INFO] [stderr]    Compiling n_queens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "12cb26bccd2f7cdadb78cc72ec23cc4ef08a9913d43cd923c733e0d3f05db97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cb26bccd2f7cdadb78cc72ec23cc4ef08a9913d43cd923c733e0d3f05db97b", kill_on_drop: false }`
[INFO] [stdout] 12cb26bccd2f7cdadb78cc72ec23cc4ef08a9913d43cd923c733e0d3f05db97b
