[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 beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtthwcmpbll%2Frust-battleship" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtthwcmpbll/rust-battleship on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-7/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee54b8ca3c278bd893cffdd2b1d07b01547f4a520558a7b3071180d463033e76 [INFO] running `Command { std: "docker" "start" "-a" "ee54b8ca3c278bd893cffdd2b1d07b01547f4a520558a7b3071180d463033e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee54b8ca3c278bd893cffdd2b1d07b01547f4a520558a7b3071180d463033e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee54b8ca3c278bd893cffdd2b1d07b01547f4a520558a7b3071180d463033e76", kill_on_drop: false }` [INFO] [stdout] ee54b8ca3c278bd893cffdd2b1d07b01547f4a520558a7b3071180d463033e76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c111de469bec8b86eb1d49d1700aaed128e989c943c099b2c9a7a6404195d6 [INFO] running `Command { std: "docker" "start" "-a" "57c111de469bec8b86eb1d49d1700aaed128e989c943c099b2c9a7a6404195d6", 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: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: 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: 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: 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: variant is never constructed: `Horizontal` [INFO] [stdout] --> game/src/ship.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Horizontal, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Vertical` [INFO] [stdout] --> game/src/ship.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Vertical, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [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: associated function is never used: `damage` [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: associated function is never used: `overlaps` [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 is never constructed: `COMPLETE` [INFO] [stdout] --> game/src/board.rs:22:5 [INFO] [stdout] | [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] --> game/src/board.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_ship` [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: variant is never constructed: `Miss` [INFO] [stdout] --> game/src/board.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | Miss, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 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 3.88s [INFO] running `Command { std: "docker" "inspect" "57c111de469bec8b86eb1d49d1700aaed128e989c943c099b2c9a7a6404195d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c111de469bec8b86eb1d49d1700aaed128e989c943c099b2c9a7a6404195d6", kill_on_drop: false }` [INFO] [stdout] 57c111de469bec8b86eb1d49d1700aaed128e989c943c099b2c9a7a6404195d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 710154dcea3e3aadeaaed1986b193aefe815cfde5ac8d3bb06a04e76a5cd34a2 [INFO] running `Command { std: "docker" "start" "-a" "710154dcea3e3aadeaaed1986b193aefe815cfde5ac8d3bb06a04e76a5cd34a2", 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" "710154dcea3e3aadeaaed1986b193aefe815cfde5ac8d3bb06a04e76a5cd34a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710154dcea3e3aadeaaed1986b193aefe815cfde5ac8d3bb06a04e76a5cd34a2", kill_on_drop: false }` [INFO] [stdout] 710154dcea3e3aadeaaed1986b193aefe815cfde5ac8d3bb06a04e76a5cd34a2