[INFO] cloning repository https://github.com/LmonZero/algorithm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LmonZero/algorithm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmonZero%2Falgorithm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmonZero%2Falgorithm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 762a3ffc21bb30244b600cff3784349aae34b9b2 [INFO] checking LmonZero/algorithm-rust/762a3ffc21bb30244b600cff3784349aae34b9b2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmonZero%2Falgorithm-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LmonZero/algorithm-rust on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LmonZero/algorithm-rust [INFO] finished tweaking git repo https://github.com/LmonZero/algorithm-rust [INFO] tweaked toml for git repo https://github.com/LmonZero/algorithm-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LmonZero/algorithm-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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef6df26c3aa62fdd24e74fb72be2e5095a6063a8615018acdcf6ad6ffab8fc97 [INFO] running `Command { std: "docker" "start" "-a" "ef6df26c3aa62fdd24e74fb72be2e5095a6063a8615018acdcf6ad6ffab8fc97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef6df26c3aa62fdd24e74fb72be2e5095a6063a8615018acdcf6ad6ffab8fc97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6df26c3aa62fdd24e74fb72be2e5095a6063a8615018acdcf6ad6ffab8fc97", kill_on_drop: false }` [INFO] [stdout] ef6df26c3aa62fdd24e74fb72be2e5095a6063a8615018acdcf6ad6ffab8fc97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d48669223349326f5f006f414ca6de14716c22b00f79c371c7bf19326b745f24 [INFO] running `Command { std: "docker" "start" "-a" "d48669223349326f5f006f414ca6de14716c22b00f79c371c7bf19326b745f24", kill_on_drop: false }` [INFO] [stderr] Checking algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::MinStack` [INFO] [stdout] --> src/util/min_stack.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | use super::MinStack; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `min_stack` and `stack` are never read [INFO] [stdout] --> src/util/min_stack.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct MinStack { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 9 | min_stack: Vec, //保持栈顶最小 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | stack: Vec, //正常进栈出栈 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, `pop`, `top`, and `get_min` are never used [INFO] [stdout] --> src/util/min_stack.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl MinStack { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn push(&mut self, num: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "d48669223349326f5f006f414ca6de14716c22b00f79c371c7bf19326b745f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d48669223349326f5f006f414ca6de14716c22b00f79c371c7bf19326b745f24", kill_on_drop: false }` [INFO] [stdout] d48669223349326f5f006f414ca6de14716c22b00f79c371c7bf19326b745f24