[INFO] cloning repository https://github.com/gak/perust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gak/perust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Fperust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Fperust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9f0e1cddfcae496637fcc75f0654170c5a33559
[INFO] checking gak/perust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Fperust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gak/perust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gak/perust
[INFO] finished tweaking git repo https://github.com/gak/perust
[INFO] tweaked toml for git repo https://github.com/gak/perust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gak/perust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7425ae4ef65e6235db5fa1741dc044172adb7d293e027b5abc8856ef11f98d67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7425ae4ef65e6235db5fa1741dc044172adb7d293e027b5abc8856ef11f98d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7425ae4ef65e6235db5fa1741dc044172adb7d293e027b5abc8856ef11f98d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7425ae4ef65e6235db5fa1741dc044172adb7d293e027b5abc8856ef11f98d67", kill_on_drop: false }`
[INFO] [stdout] 7425ae4ef65e6235db5fa1741dc044172adb7d293e027b5abc8856ef11f98d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad2bc33c43d74350292742a3a1490d5b26f2b7dfb840bc44bfab58eee6557a70
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ad2bc33c43d74350292742a3a1490d5b26f2b7dfb840bc44bfab58eee6557a70", kill_on_drop: false }`
[INFO] [stderr]     Checking perust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/aoc_003.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn origin() -> Self {
[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: `cmd_steps`
[INFO] [stdout]   --> src/aoc_003.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn cmd_steps(&mut self, cmd: &Cmd) -> Vec<Pos> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `man_dist_to_origin`
[INFO] [stdout]   --> src/aoc_003.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn man_dist_to_origin(self: &Self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Dir`
[INFO] [stdout]   --> src/aoc_003.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Dir {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cmd`
[INFO] [stdout]   --> src/aoc_003.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | struct Cmd {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/aoc_003.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse(wire: &str) -> Vec<Cmd> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `center_intersect_distance`
[INFO] [stdout]    --> src/aoc_003.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn center_intersect_distance(a: Vec<Cmd>, b: Vec<Cmd>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fill`
[INFO] [stdout]    --> src/aoc_003.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn fill(wire: Vec<Cmd>) -> HashSet<Pos> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ad2bc33c43d74350292742a3a1490d5b26f2b7dfb840bc44bfab58eee6557a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2bc33c43d74350292742a3a1490d5b26f2b7dfb840bc44bfab58eee6557a70", kill_on_drop: false }`
[INFO] [stdout] ad2bc33c43d74350292742a3a1490d5b26f2b7dfb840bc44bfab58eee6557a70