[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] testing hanhan9449/rust-leetcode-qucikly-start against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanhan9449%2Frust-leetcode-qucikly-start" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanhan9449/rust-leetcode-qucikly-start on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-18/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f863167f017b82a19e65a435025d89a73159b847bc89433cd53ccebed1ad3c2
[INFO] running `Command { std: "docker" "start" "-a" "9f863167f017b82a19e65a435025d89a73159b847bc89433cd53ccebed1ad3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f863167f017b82a19e65a435025d89a73159b847bc89433cd53ccebed1ad3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f863167f017b82a19e65a435025d89a73159b847bc89433cd53ccebed1ad3c2", kill_on_drop: false }`
[INFO] [stdout] 9f863167f017b82a19e65a435025d89a73159b847bc89433cd53ccebed1ad3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e05b8246c6bbc4b56f691f6a11802e12e01e867364280a8b444c21bc7994a721
[INFO] running `Command { std: "docker" "start" "-a" "e05b8246c6bbc4b56f691f6a11802e12e01e867364280a8b444c21bc7994a721", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-leetcode-quickly-start v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `two_sum`
[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 is never used: `two_sum1`
[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 0.65s
[INFO] running `Command { std: "docker" "inspect" "e05b8246c6bbc4b56f691f6a11802e12e01e867364280a8b444c21bc7994a721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05b8246c6bbc4b56f691f6a11802e12e01e867364280a8b444c21bc7994a721", kill_on_drop: false }`
[INFO] [stdout] e05b8246c6bbc4b56f691f6a11802e12e01e867364280a8b444c21bc7994a721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18a310b4a00b4ed8b6fe4e49e1219aba51cb2d5b6be344306f05fd2a017908c
[INFO] running `Command { std: "docker" "start" "-a" "f18a310b4a00b4ed8b6fe4e49e1219aba51cb2d5b6be344306f05fd2a017908c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-leetcode-quickly-start v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_leetcode_quickly_start-44dc616fc3b73bcf)
[INFO] running `Command { std: "docker" "inspect" "f18a310b4a00b4ed8b6fe4e49e1219aba51cb2d5b6be344306f05fd2a017908c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18a310b4a00b4ed8b6fe4e49e1219aba51cb2d5b6be344306f05fd2a017908c", kill_on_drop: false }`
[INFO] [stdout] f18a310b4a00b4ed8b6fe4e49e1219aba51cb2d5b6be344306f05fd2a017908c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 675b1b716e6e22b89f840d39a879af600e9982f5630dc556853b0481a4e0997a
[INFO] running `Command { std: "docker" "start" "-a" "675b1b716e6e22b89f840d39a879af600e9982f5630dc556853b0481a4e0997a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_leetcode_quickly_start-44dc616fc3b73bcf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test leetcode::t0001_two_sum::test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "675b1b716e6e22b89f840d39a879af600e9982f5630dc556853b0481a4e0997a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675b1b716e6e22b89f840d39a879af600e9982f5630dc556853b0481a4e0997a", kill_on_drop: false }`
[INFO] [stdout] 675b1b716e6e22b89f840d39a879af600e9982f5630dc556853b0481a4e0997a