[INFO] cloning repository https://github.com/funn1est/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/funn1est/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunn1est%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunn1est%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc5adc7cf87e3d6797db5f4d65788e2fd29fb0d2
[INFO] building funn1est/leetcode-rust against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunn1est%2Fleetcode-rust" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/funn1est/leetcode-rust on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/funn1est/leetcode-rust
[INFO] finished tweaking git repo https://github.com/funn1est/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/funn1est/leetcode-rust written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/funn1est/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f80401ba2e6915c492b249c3b1aecc2426f38f85a0eba84b1a79f86cc4fec48
[INFO] running `Command { std: "docker" "start" "-a" "9f80401ba2e6915c492b249c3b1aecc2426f38f85a0eba84b1a79f86cc4fec48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f80401ba2e6915c492b249c3b1aecc2426f38f85a0eba84b1a79f86cc4fec48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f80401ba2e6915c492b249c3b1aecc2426f38f85a0eba84b1a79f86cc4fec48", kill_on_drop: false }`
[INFO] [stdout] 9f80401ba2e6915c492b249c3b1aecc2426f38f85a0eba84b1a79f86cc4fec48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d636be4b82e065fdad25464c5b4702cbb1ed3319cf83163ab4475a234735b076
[INFO] running `Command { std: "docker" "start" "-a" "d636be4b82e065fdad25464c5b4702cbb1ed3319cf83163ab4475a234735b076", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-util v0.3.5
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[INFO] [stderr]    Compiling reqwest v0.10.7
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `ParkingSystem`
[INFO] [stdout]  --> src/solutions/n1603_design_parking_system/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct ParkingSystem {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/solutions/n1603_design_parking_system/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_car`
[INFO] [stdout]   --> src/solutions/n1603_design_parking_system/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn add_car(&mut self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "d636be4b82e065fdad25464c5b4702cbb1ed3319cf83163ab4475a234735b076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d636be4b82e065fdad25464c5b4702cbb1ed3319cf83163ab4475a234735b076", kill_on_drop: false }`
[INFO] [stdout] d636be4b82e065fdad25464c5b4702cbb1ed3319cf83163ab4475a234735b076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51aafaada994889d91114aba2f03538c290c8292883326dcf877359d6f3ba51e
[INFO] running `Command { std: "docker" "start" "-a" "51aafaada994889d91114aba2f03538c290c8292883326dcf877359d6f3ba51e", kill_on_drop: false }`
[INFO] [stdout] warning: struct is never constructed: `ParkingSystem`
[INFO] [stdout]  --> src/solutions/n1603_design_parking_system/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct ParkingSystem {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/solutions/n1603_design_parking_system/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_car`
[INFO] [stdout]   --> src/solutions/n1603_design_parking_system/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn add_car(&mut self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_rust-1a626e5ff4a80f55)
[INFO] [stderr]   Executable unittests src/bin/lc.rs (/opt/rustwide/target/debug/deps/lc-a284931c3892e0a8)
[INFO] running `Command { std: "docker" "inspect" "51aafaada994889d91114aba2f03538c290c8292883326dcf877359d6f3ba51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51aafaada994889d91114aba2f03538c290c8292883326dcf877359d6f3ba51e", kill_on_drop: false }`
[INFO] [stdout] 51aafaada994889d91114aba2f03538c290c8292883326dcf877359d6f3ba51e