[INFO] cloning repository https://github.com/BenDeJonge/rust-leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenDeJonge/rust-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenDeJonge%2Frust-leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenDeJonge%2Frust-leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03c90863004d64163feecec64eebe350a736d171
[INFO] building BenDeJonge/rust-leetcode against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenDeJonge%2Frust-leetcode" "/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/BenDeJonge/rust-leetcode 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/BenDeJonge/rust-leetcode
[INFO] finished tweaking git repo https://github.com/BenDeJonge/rust-leetcode
[INFO] tweaked toml for git repo https://github.com/BenDeJonge/rust-leetcode written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BenDeJonge/rust-leetcode 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] [stderr]     Blocking waiting for file lock on package cache
[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] b6145690032decf7f6d5b2aed46b948d595cb4a14160be69df6b94abc8048b93
[INFO] running `Command { std: "docker" "start" "-a" "b6145690032decf7f6d5b2aed46b948d595cb4a14160be69df6b94abc8048b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6145690032decf7f6d5b2aed46b948d595cb4a14160be69df6b94abc8048b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6145690032decf7f6d5b2aed46b948d595cb4a14160be69df6b94abc8048b93", kill_on_drop: false }`
[INFO] [stdout] b6145690032decf7f6d5b2aed46b948d595cb4a14160be69df6b94abc8048b93
[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] a0267177a9fe72517bb3a7ce2eec5185f2f128236e771548cc1ada4f0330b373
[INFO] running `Command { std: "docker" "start" "-a" "a0267177a9fe72517bb3a7ce2eec5185f2f128236e771548cc1ada4f0330b373", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0045_jump_game_ii.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0055_jump_game.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0543_diameter_of_a_binary_tree.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::binary_tree::TreeNode`
[INFO] [stdout]   --> src/rust_leetcode/s0543_diameter_of_a_binary_tree.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use crate::util::binary_tree::TreeNode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "a0267177a9fe72517bb3a7ce2eec5185f2f128236e771548cc1ada4f0330b373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0267177a9fe72517bb3a7ce2eec5185f2f128236e771548cc1ada4f0330b373", kill_on_drop: false }`
[INFO] [stdout] a0267177a9fe72517bb3a7ce2eec5185f2f128236e771548cc1ada4f0330b373
[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] c24b3345535950a1218978466c49fd095c164a3de71a6e069990419992918555
[INFO] running `Command { std: "docker" "start" "-a" "c24b3345535950a1218978466c49fd095c164a3de71a6e069990419992918555", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0045_jump_game_ii.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0055_jump_game.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Solution`
[INFO] [stdout]   --> src/rust_leetcode/s0543_diameter_of_a_binary_tree.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use super::Solution;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::util::binary_tree::TreeNode`
[INFO] [stdout]   --> src/rust_leetcode/s0543_diameter_of_a_binary_tree.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use crate::util::binary_tree::TreeNode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "c24b3345535950a1218978466c49fd095c164a3de71a6e069990419992918555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24b3345535950a1218978466c49fd095c164a3de71a6e069990419992918555", kill_on_drop: false }`
[INFO] [stdout] c24b3345535950a1218978466c49fd095c164a3de71a6e069990419992918555
