[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 try#334963c956d25708feab489a3816ae63f639355d 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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenDeJonge/rust-leetcode on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "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-tc2/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" "+334963c956d25708feab489a3816ae63f639355d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f50dabcc68636300fd68457af318169eb2757fc392f201e54de1d564d553c38
[INFO] running `Command { std: "docker" "start" "-a" "1f50dabcc68636300fd68457af318169eb2757fc392f201e54de1d564d553c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f50dabcc68636300fd68457af318169eb2757fc392f201e54de1d564d553c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f50dabcc68636300fd68457af318169eb2757fc392f201e54de1d564d553c38", kill_on_drop: false }`
[INFO] [stdout] 1f50dabcc68636300fd68457af318169eb2757fc392f201e54de1d564d553c38
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f64ad52fe3ff1158fa465c5927eea8ce5f2ca3ab21815f8b14ad7b627512c7d3
[INFO] running `Command { std: "docker" "start" "-a" "f64ad52fe3ff1158fa465c5927eea8ce5f2ca3ab21815f8b14ad7b627512c7d3", 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 0.70s
[INFO] running `Command { std: "docker" "inspect" "f64ad52fe3ff1158fa465c5927eea8ce5f2ca3ab21815f8b14ad7b627512c7d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64ad52fe3ff1158fa465c5927eea8ce5f2ca3ab21815f8b14ad7b627512c7d3", kill_on_drop: false }`
[INFO] [stdout] f64ad52fe3ff1158fa465c5927eea8ce5f2ca3ab21815f8b14ad7b627512c7d3
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58e20d0efe0ab5318c036df17f68ca08482cd0d36bce5fa53a36ea765a9fcf58
[INFO] running `Command { std: "docker" "start" "-a" "58e20d0efe0ab5318c036df17f68ca08482cd0d36bce5fa53a36ea765a9fcf58", 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] [stderr]    Compiling rust-leetcode v0.1.0 (/opt/rustwide/workdir)
[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 `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "58e20d0efe0ab5318c036df17f68ca08482cd0d36bce5fa53a36ea765a9fcf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e20d0efe0ab5318c036df17f68ca08482cd0d36bce5fa53a36ea765a9fcf58", kill_on_drop: false }`
[INFO] [stdout] 58e20d0efe0ab5318c036df17f68ca08482cd0d36bce5fa53a36ea765a9fcf58
