[INFO] cloning repository https://github.com/junqiuzhang/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junqiuzhang/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunqiuzhang%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunqiuzhang%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7eb1760314653824e52536e5f308f7ac48b3fbd [INFO] building junqiuzhang/leetcode-rust against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunqiuzhang%2Fleetcode-rust" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/junqiuzhang/leetcode-rust on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/junqiuzhang/leetcode-rust [INFO] finished tweaking git repo https://github.com/junqiuzhang/leetcode-rust [INFO] tweaked toml for git repo https://github.com/junqiuzhang/leetcode-rust written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/junqiuzhang/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9adf4eb620628ae67dbe115d0ee6b154908be5838ab8ce2434c55dc29eb05de6 [INFO] running `Command { std: "docker" "start" "-a" "9adf4eb620628ae67dbe115d0ee6b154908be5838ab8ce2434c55dc29eb05de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9adf4eb620628ae67dbe115d0ee6b154908be5838ab8ce2434c55dc29eb05de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9adf4eb620628ae67dbe115d0ee6b154908be5838ab8ce2434c55dc29eb05de6", kill_on_drop: false }` [INFO] [stdout] 9adf4eb620628ae67dbe115d0ee6b154908be5838ab8ce2434c55dc29eb05de6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18bca85ad1cfce68ad4f3a63367283f703305330279082e0724d790af6edcc38 [INFO] running `Command { std: "docker" "start" "-a" "18bca85ad1cfce68ad4f3a63367283f703305330279082e0724d790af6edcc38", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "18bca85ad1cfce68ad4f3a63367283f703305330279082e0724d790af6edcc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18bca85ad1cfce68ad4f3a63367283f703305330279082e0724d790af6edcc38", kill_on_drop: false }` [INFO] [stdout] 18bca85ad1cfce68ad4f3a63367283f703305330279082e0724d790af6edcc38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61518b38f363fcf1f58dc25d536f66fab0539a565efd2f11bef4d86d14443c61 [INFO] running `Command { std: "docker" "start" "-a" "61518b38f363fcf1f58dc25d536f66fab0539a565efd2f11bef4d86d14443c61", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_rust-d9f4b50b62fdbcac) [INFO] running `Command { std: "docker" "inspect" "61518b38f363fcf1f58dc25d536f66fab0539a565efd2f11bef4d86d14443c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61518b38f363fcf1f58dc25d536f66fab0539a565efd2f11bef4d86d14443c61", kill_on_drop: false }` [INFO] [stdout] 61518b38f363fcf1f58dc25d536f66fab0539a565efd2f11bef4d86d14443c61