[INFO] cloning repository https://github.com/Miyabi-ill/ant-book-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Miyabi-ill/ant-book-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiyabi-ill%2Fant-book-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiyabi-ill%2Fant-book-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f87539668ce6d30ebeb48eca2bb55c6b347eb002
[INFO] checking Miyabi-ill/ant-book-rust against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiyabi-ill%2Fant-book-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/Miyabi-ill/ant-book-rust
[INFO] finished tweaking git repo https://github.com/Miyabi-ill/ant-book-rust
[INFO] tweaked toml for git repo https://github.com/Miyabi-ill/ant-book-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Miyabi-ill/ant-book-rust on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Miyabi-ill/ant-book-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1e26ef794f0942e72b8f742885d4645bafcf654186efffbe6f2580894dda360
[INFO] running `Command { std: "docker" "start" "-a" "a1e26ef794f0942e72b8f742885d4645bafcf654186efffbe6f2580894dda360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e26ef794f0942e72b8f742885d4645bafcf654186efffbe6f2580894dda360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e26ef794f0942e72b8f742885d4645bafcf654186efffbe6f2580894dda360", kill_on_drop: false }`
[INFO] [stdout] a1e26ef794f0942e72b8f742885d4645bafcf654186efffbe6f2580894dda360
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2aa262346ab391f372c281559d40a4864812c522ce33fab06b7f776d37d08e
[INFO] running `Command { std: "docker" "start" "-a" "2d2aa262346ab391f372c281559d40a4864812c522ce33fab06b7f776d37d08e", kill_on_drop: false }`
[INFO] [stderr]     Checking ant-book-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/c2_1/partial_sum.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn partial_sum(n: usize, a: Vec<i32>, k: i32) -> bool {
[INFO] [stdout]   |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cache` is never constructed
[INFO] [stdout]  --> src/c2_1/fib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Cache {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fib` is never used
[INFO] [stdout]   --> src/c2_1/fib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Cache {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 16 |     fn fib(&mut self, n: usize) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partial_sum` is never used
[INFO] [stdout]  --> src/c2_1/partial_sum.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn partial_sum(n: usize, a: Vec<i32>, k: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]  --> src/c2_1/partial_sum.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn search(a: &Vec<i32>, k: i32, index: usize, sum: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lake_counting` is never used
[INFO] [stdout]  --> src/c2_1/lake_counting.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn lake_counting(n: usize, m: usize, map: Vec<Vec<bool>>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill` is never used
[INFO] [stdout]   --> src/c2_1/lake_counting.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn fill(x: isize, y: isize, map: &mut Vec<Vec<bool>>) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INF` is never used
[INFO] [stdout]  --> src/c2_1/min_distance.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INF: u32 = 100_000_000;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapInfo` is never used
[INFO] [stdout]  --> src/c2_1/min_distance.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum MapInfo {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]   --> src/c2_1/min_distance.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Map {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create` and `min_distance` are never used
[INFO] [stdout]   --> src/c2_1/min_distance.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Map {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 21 |     fn create(map: Vec<Vec<MapInfo>>) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn min_distance(mut self) -> Result<u32, ()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/c2_1/partial_sum.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn partial_sum(n: usize, a: Vec<i32>, k: i32) -> bool {
[INFO] [stdout]   |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2d2aa262346ab391f372c281559d40a4864812c522ce33fab06b7f776d37d08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2aa262346ab391f372c281559d40a4864812c522ce33fab06b7f776d37d08e", kill_on_drop: false }`
[INFO] [stdout] 2d2aa262346ab391f372c281559d40a4864812c522ce33fab06b7f776d37d08e
