[INFO] cloning repository https://github.com/wisest30/baekjoon_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wisest30/baekjoon_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisest30%2Fbaekjoon_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisest30%2Fbaekjoon_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33dbbb11900b3a9c03970b2189c75dcf4455060c [INFO] checking wisest30/baekjoon_rust against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisest30%2Fbaekjoon_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wisest30/baekjoon_rust [INFO] finished tweaking git repo https://github.com/wisest30/baekjoon_rust [INFO] tweaked toml for git repo https://github.com/wisest30/baekjoon_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wisest30/baekjoon_rust on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wisest30/baekjoon_rust 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 707a7bc994e74fdf24b203e5be2e721754f7c2d0afc7fd4f1a44b3986a084b57 [INFO] running `Command { std: "docker" "start" "-a" "707a7bc994e74fdf24b203e5be2e721754f7c2d0afc7fd4f1a44b3986a084b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "707a7bc994e74fdf24b203e5be2e721754f7c2d0afc7fd4f1a44b3986a084b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "707a7bc994e74fdf24b203e5be2e721754f7c2d0afc7fd4f1a44b3986a084b57", kill_on_drop: false }` [INFO] [stdout] 707a7bc994e74fdf24b203e5be2e721754f7c2d0afc7fd4f1a44b3986a084b57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c503152e9bff9a4e4088b63273acc755e6e320185136f99bc622f8acf954074 [INFO] running `Command { std: "docker" "start" "-a" "5c503152e9bff9a4e4088b63273acc755e6e320185136f99bc622f8acf954074", kill_on_drop: false }` [INFO] [stderr] Checking baekjoon_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `T` is never used [INFO] [stdout] --> tests/heavy_light_decomposition.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type T = i64; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SumLazySegTree` is never constructed [INFO] [stdout] --> tests/heavy_light_decomposition.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct SumLazySegTree { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> tests/heavy_light_decomposition.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl SumLazySegTree { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 9 | fn new(n: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn push(&mut self, i: usize, l: usize, r: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn pull(&mut self, i: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn upd_impl(&mut self, i: usize, l: usize, r: usize, left: usize, right: usize, x: T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn get_impl(&mut self, i: usize, l: usize, r: usize, left: usize, right: usize) -> T { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn upd(&mut self, left: usize, right: usize, x: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn get(&mut self, left: usize, right: usize) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeavyLightDecomposition` is never constructed [INFO] [stdout] --> tests/heavy_light_decomposition.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct HeavyLightDecomposition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `dfs`, `dfs_root`, `seg_idx`, `upd`, and `get` are never used [INFO] [stdout] --> tests/heavy_light_decomposition.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 81 | impl HeavyLightDecomposition { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] 82 | pub fn new(n: usize, g: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn dfs(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn dfs_root(&mut self, root: usize, call_visited: &mut Vec, time: &mut usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 166 | pub fn seg_idx(&self, node_idx: usize) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn upd(&mut self, mut u: usize, mut v: usize, x: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 192 | pub fn get(&mut self, mut u: usize, mut v: usize) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ElemT` is never used [INFO] [stdout] --> tests/PSum.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type ElemT = i32; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PSum` is never constructed [INFO] [stdout] --> tests/PSum.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct PSum { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> tests/PSum.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl PSum { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 7 | fn new(a: &Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn get(&self, i: usize, j: usize) -> ElemT { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PSum2D` is never constructed [INFO] [stdout] --> tests/PSum.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct PSum2D { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> tests/PSum.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl PSum2D { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 25 | fn new(a: &Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn get(&self, (y0, x0): (usize, usize), (y1, x1): (usize, usize)) -> ElemT { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "5c503152e9bff9a4e4088b63273acc755e6e320185136f99bc622f8acf954074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c503152e9bff9a4e4088b63273acc755e6e320185136f99bc622f8acf954074", kill_on_drop: false }` [INFO] [stdout] 5c503152e9bff9a4e4088b63273acc755e6e320185136f99bc622f8acf954074