[INFO] cloning repository https://github.com/mtthwcmpbll/rust-battleship
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtthwcmpbll/rust-battleship" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtthwcmpbll%2Frust-battleship", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtthwcmpbll%2Frust-battleship'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3e5941b9164abb58860785d0dc37d3140be47f0
[INFO] documenting mtthwcmpbll/rust-battleship against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtthwcmpbll%2Frust-battleship" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mtthwcmpbll/rust-battleship on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mtthwcmpbll/rust-battleship
[INFO] finished tweaking git repo https://github.com/mtthwcmpbll/rust-battleship
[INFO] tweaked toml for git repo https://github.com/mtthwcmpbll/rust-battleship written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mtthwcmpbll/rust-battleship 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d9a471d2bc02f2218dafd58080936fdac82ff9f883e49440e7cd1901b439adb
[INFO] running `Command { std: "docker" "start" "-a" "1d9a471d2bc02f2218dafd58080936fdac82ff9f883e49440e7cd1901b439adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9a471d2bc02f2218dafd58080936fdac82ff9f883e49440e7cd1901b439adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9a471d2bc02f2218dafd58080936fdac82ff9f883e49440e7cd1901b439adb", kill_on_drop: false }`
[INFO] [stdout] 1d9a471d2bc02f2218dafd58080936fdac82ff9f883e49440e7cd1901b439adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 285fa35e2bd893fe888ec92255271db27d8bae25d500f222ee8691a9cec84901
[INFO] running `Command { std: "docker" "start" "-a" "285fa35e2bd893fe888ec92255271db27d8bae25d500f222ee8691a9cec84901", kill_on_drop: false }`
[INFO] [stderr]     Checking game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]  Documenting game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> game/src/ship.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     if (self.damage[(x-self.x) as usize]) {
[INFO] [stdout]    |                        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -                     if (self.damage[(x-self.x) as usize]) {
[INFO] [stdout] 77 +                     if self.damage[(x-self.x) as usize] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> game/src/ship.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     if (self.damage[(x-self.x) as usize]) {
[INFO] [stdout]    |                        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -                     if (self.damage[(x-self.x) as usize]) {
[INFO] [stdout] 77 +                     if self.damage[(x-self.x) as usize] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> game/src/ship.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     if (self.damage[(y-self.y) as usize]) {
[INFO] [stdout]    |                        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -                     if (self.damage[(y-self.y) as usize]) {
[INFO] [stdout] 89 +                     if self.damage[(y-self.y) as usize] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> game/src/ship.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     if (self.damage[(y-self.y) as usize]) {
[INFO] [stdout]    |                        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -                     if (self.damage[(y-self.y) as usize]) {
[INFO] [stdout] 89 +                     if self.damage[(y-self.y) as usize] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> game/src/board.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UndamagedShip`
[INFO] [stdout]  --> game/src/board.rs:4:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::board::CoordinateState::{OpenWater, UndamagedShip};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::ShipState::Undamaged`
[INFO] [stdout]  --> game/src/board.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::board::ShipState::Undamaged;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShipOrientation`
[INFO] [stdout]  --> game/src/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ShipOrientation,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Horizontal` and `Vertical` are never constructed
[INFO] [stdout]   --> game/src/ship.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum ShipOrientation {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 10 |     Horizontal,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     Vertical,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> game/src/ship.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(x: u8, y: u8, size: u8, orientation: ShipOrientation) -> Ship {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `damage` is never used
[INFO] [stdout]   --> game/src/ship.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn damage(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overlaps` is never used
[INFO] [stdout]   --> game/src/ship.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn overlaps(&self, other_ship: &Ship) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `COMPLETE` is never constructed
[INFO] [stdout]   --> game/src/board.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum BoardState {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 21 |     INCOMPLETE,
[INFO] [stdout] 22 |     COMPLETE,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoardState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Miss` is never constructed
[INFO] [stdout]   --> game/src/board.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub enum CoordinateState {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Miss,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_ship` is never used
[INFO] [stdout]   --> game/src/board.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn with_ship(&mut self, new_ship: Ship) -> &mut Board {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting battleship v0.1.0 (/opt/rustwide/workdir/battleship)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "285fa35e2bd893fe888ec92255271db27d8bae25d500f222ee8691a9cec84901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285fa35e2bd893fe888ec92255271db27d8bae25d500f222ee8691a9cec84901", kill_on_drop: false }`
[INFO] [stdout] 285fa35e2bd893fe888ec92255271db27d8bae25d500f222ee8691a9cec84901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc59fccdea85f7cb7f4d2b15fc5461a77ac4a27a6e2121796fe7d75242806271
[INFO] running `Command { std: "docker" "start" "-a" "dc59fccdea85f7cb7f4d2b15fc5461a77ac4a27a6e2121796fe7d75242806271", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "dc59fccdea85f7cb7f4d2b15fc5461a77ac4a27a6e2121796fe7d75242806271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc59fccdea85f7cb7f4d2b15fc5461a77ac4a27a6e2121796fe7d75242806271", kill_on_drop: false }`
[INFO] [stdout] dc59fccdea85f7cb7f4d2b15fc5461a77ac4a27a6e2121796fe7d75242806271
