[INFO] cloning repository https://github.com/hanhan9449/rust-leetcode-qucikly-start
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanhan9449/rust-leetcode-qucikly-start" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanhan9449%2Frust-leetcode-qucikly-start", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanhan9449%2Frust-leetcode-qucikly-start'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcea24dc85b281c101edeb8591ca182c589b0a9f
[INFO] checking hanhan9449/rust-leetcode-qucikly-start against master#4bd30785eb6e55f317b41b7c278f438807eeb174 for pr-102737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanhan9449%2Frust-leetcode-qucikly-start" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start on toolchain 4bd30785eb6e55f317b41b7c278f438807eeb174
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start
[INFO] finished tweaking git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start
[INFO] tweaked toml for git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2304eef6b6e0d30bf7d25ea87efcb6e34a3bf2d7ce2e16cdc9f98afad400c580
[INFO] running `Command { std: "docker" "start" "-a" "2304eef6b6e0d30bf7d25ea87efcb6e34a3bf2d7ce2e16cdc9f98afad400c580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2304eef6b6e0d30bf7d25ea87efcb6e34a3bf2d7ce2e16cdc9f98afad400c580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2304eef6b6e0d30bf7d25ea87efcb6e34a3bf2d7ce2e16cdc9f98afad400c580", kill_on_drop: false }`
[INFO] [stdout] 2304eef6b6e0d30bf7d25ea87efcb6e34a3bf2d7ce2e16cdc9f98afad400c580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c7685d6d2068252d6af35f04491aa5ef0a2312ae06ecdb3d00eaf95a0a1480c
[INFO] running `Command { std: "docker" "start" "-a" "1c7685d6d2068252d6af35f04491aa5ef0a2312ae06ecdb3d00eaf95a0a1480c", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-leetcode-quickly-start v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `two_sum` is never used
[INFO] [stdout]  --> src/leetcode/t0001_two_sum.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum1` is never used
[INFO] [stdout]   --> src/leetcode/t0001_two_sum.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn two_sum1(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1c7685d6d2068252d6af35f04491aa5ef0a2312ae06ecdb3d00eaf95a0a1480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7685d6d2068252d6af35f04491aa5ef0a2312ae06ecdb3d00eaf95a0a1480c", kill_on_drop: false }`
[INFO] [stdout] 1c7685d6d2068252d6af35f04491aa5ef0a2312ae06ecdb3d00eaf95a0a1480c