[INFO] cloning repository https://github.com/noah19846/leetcode-execersice-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noah19846/leetcode-execersice-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/noah19846/leetcode-execersice-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noah19846/leetcode-execersice-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58b08021a991c99a3c1090eaf61943bfed51ff04
[INFO] checking noah19846/leetcode-execersice-rs against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/noah19846/leetcode-execersice-rs
[INFO] finished tweaking git repo https://github.com/noah19846/leetcode-execersice-rs
[INFO] tweaked toml for git repo https://github.com/noah19846/leetcode-execersice-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/noah19846/leetcode-execersice-rs on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/noah19846/leetcode-execersice-rs 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: symlink ../f21b4397cb76177e7b012a80881d3b766d968a50f60dab2d693174b71bada4e5-init/diff /var/lib/docker/overlay2/l/LKUG2D5JF6TDP5CHMKYQVNBTYH: no space left on device
[INFO] checking noah19846/leetcode-execersice-rs against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah19846%2Fleetcode-execersice-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/noah19846/leetcode-execersice-rs
[INFO] finished tweaking git repo https://github.com/noah19846/leetcode-execersice-rs
[INFO] tweaked toml for git repo https://github.com/noah19846/leetcode-execersice-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/noah19846/leetcode-execersice-rs on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/noah19846/leetcode-execersice-rs 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c920165398cd412846823d306b6a14ce7e00e9a115c344f3e481af55c9d8ba1
[INFO] running `Command { std: "docker" "start" "-a" "8c920165398cd412846823d306b6a14ce7e00e9a115c344f3e481af55c9d8ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c920165398cd412846823d306b6a14ce7e00e9a115c344f3e481af55c9d8ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c920165398cd412846823d306b6a14ce7e00e9a115c344f3e481af55c9d8ba1", kill_on_drop: false }`
[INFO] [stdout] 8c920165398cd412846823d306b6a14ce7e00e9a115c344f3e481af55c9d8ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cecca68c98efe09aae48ee2b9e35123a2f345fd7d6f829eaa25eeaf2d5b1e6fb
[INFO] running `Command { std: "docker" "start" "-a" "cecca68c98efe09aae48ee2b9e35123a2f345fd7d6f829eaa25eeaf2d5b1e6fb", kill_on_drop: false }`
[INFO] [stderr]     Checking leetcode-execersice-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FizzBuzz` is never constructed
[INFO] [stdout]  --> src/solutions/fizz_buzz.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct FizzBuzz;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `fizz_buzz` and `get_fb_string` are never used
[INFO] [stdout]   --> src/solutions/fizz_buzz.rs:4:6
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl FizzBuzz {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout]  4 |   fn fizz_buzz(n: u32) -> Vec<String> {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   fn get_fb_string(n: u32) -> String {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxtrixTranspose` is never constructed
[INFO] [stdout]  --> src/solutions/transpose_matrix.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct MaxtrixTranspose;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `transpose` is never used
[INFO] [stdout]  --> src/solutions/transpose_matrix.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl MaxtrixTranspose {
[INFO] [stdout]   | --------------------- associated function in this implementation
[INFO] [stdout] 4 |   fn transpose(matrix: Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/solutions/trap.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `trap` is never used
[INFO] [stdout]  --> src/solutions/trap.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Solution {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 4 |   pub fn trap(height: Vec<i32>) -> i32 {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NextGreaterElements` is never constructed
[INFO] [stdout]  --> src/solutions/next_greater_elements.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct NextGreaterElements;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `next_greater_elements` is never used
[INFO] [stdout]  --> src/solutions/next_greater_elements.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl NextGreaterElements {
[INFO] [stdout]   | ------------------------ associated function in this implementation
[INFO] [stdout] 4 |   fn next_greater_elements(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `fizz_buzz` is never used
[INFO] [stdout]  --> src/solutions/fizz_buzz.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl FizzBuzz {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 4 |   fn fizz_buzz(n: u32) -> Vec<String> {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "cecca68c98efe09aae48ee2b9e35123a2f345fd7d6f829eaa25eeaf2d5b1e6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cecca68c98efe09aae48ee2b9e35123a2f345fd7d6f829eaa25eeaf2d5b1e6fb", kill_on_drop: false }`
[INFO] [stdout] cecca68c98efe09aae48ee2b9e35123a2f345fd7d6f829eaa25eeaf2d5b1e6fb