[INFO] cloning repository https://github.com/nadirs/cartographers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nadirs/cartographers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadirs%2Fcartographers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadirs%2Fcartographers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b025548cbe848c9ff9b1bdb65a5244c2325f027
[INFO] checking nadirs/cartographers against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadirs%2Fcartographers" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nadirs/cartographers on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nadirs/cartographers
[INFO] finished tweaking git repo https://github.com/nadirs/cartographers
[INFO] tweaked toml for git repo https://github.com/nadirs/cartographers written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/nadirs/cartographers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b772cb2b915d9e6a390bcca1f4215ad73b93add7da250be8e8a2a0188b86ff4d
[INFO] running `Command { std: "docker" "start" "-a" "b772cb2b915d9e6a390bcca1f4215ad73b93add7da250be8e8a2a0188b86ff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b772cb2b915d9e6a390bcca1f4215ad73b93add7da250be8e8a2a0188b86ff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b772cb2b915d9e6a390bcca1f4215ad73b93add7da250be8e8a2a0188b86ff4d", kill_on_drop: false }`
[INFO] [stdout] b772cb2b915d9e6a390bcca1f4215ad73b93add7da250be8e8a2a0188b86ff4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd78d3ec5b2903912d4022db64e0277d1827fe069164195fee2e39b90baef8bc
[INFO] running `Command { std: "docker" "start" "-a" "bd78d3ec5b2903912d4022db64e0277d1827fe069164195fee2e39b90baef8bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cartographers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `equip`
[INFO] [stdout]   --> src/types/adventurer.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn equip<I: EquipItem>(&self, item: &I) -> Result<Equip, EquipError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Body`
[INFO] [stdout]   --> src/types/armor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Body,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Head`
[INFO] [stdout]   --> src/types/armor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Head,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hands`
[INFO] [stdout]   --> src/types/armor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Hands,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Feet`
[INFO] [stdout]   --> src/types/armor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Feet,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Landsknecht`
[INFO] [stdout]  --> src/types/class.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Landsknecht,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Survivalist`
[INFO] [stdout]  --> src/types/class.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Survivalist,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Protector`
[INFO] [stdout]  --> src/types/class.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Protector,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DarkHunter`
[INFO] [stdout]  --> src/types/class.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DarkHunter,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Medic`
[INFO] [stdout]  --> src/types/class.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Medic,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alchemist`
[INFO] [stdout]  --> src/types/class.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Alchemist,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Troubadour`
[INFO] [stdout]  --> src/types/class.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Troubadour,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ronin`
[INFO] [stdout]   --> src/types/class.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Ronin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hexer`
[INFO] [stdout]   --> src/types/class.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Hexer,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EquipError`
[INFO] [stdout]   --> src/types/equip.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum EquipError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Strength`
[INFO] [stdout]  --> src/types/stat.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Strength,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vitality`
[INFO] [stdout]  --> src/types/stat.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Vitality,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Technique`
[INFO] [stdout]  --> src/types/stat.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Technique,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Intelligence`
[INFO] [stdout]  --> src/types/stat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Intelligence,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Luck`
[INFO] [stdout]  --> src/types/stat.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Luck,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Agility`
[INFO] [stdout]   --> src/types/stat.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Agility,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `equip`
[INFO] [stdout]   --> src/types/adventurer.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn equip<I: EquipItem>(&self, item: &I) -> Result<Equip, EquipError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Body`
[INFO] [stdout]   --> src/types/armor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Body,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Head`
[INFO] [stdout]   --> src/types/armor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Head,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hands`
[INFO] [stdout]   --> src/types/armor.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Hands,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Feet`
[INFO] [stdout]   --> src/types/armor.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Feet,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Landsknecht`
[INFO] [stdout]  --> src/types/class.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Landsknecht,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Survivalist`
[INFO] [stdout]  --> src/types/class.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Survivalist,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Protector`
[INFO] [stdout]  --> src/types/class.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Protector,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DarkHunter`
[INFO] [stdout]  --> src/types/class.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DarkHunter,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Medic`
[INFO] [stdout]  --> src/types/class.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Medic,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alchemist`
[INFO] [stdout]  --> src/types/class.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Alchemist,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Troubadour`
[INFO] [stdout]  --> src/types/class.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Troubadour,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ronin`
[INFO] [stdout]   --> src/types/class.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Ronin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hexer`
[INFO] [stdout]   --> src/types/class.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Hexer,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EquipError`
[INFO] [stdout]   --> src/types/equip.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum EquipError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Strength`
[INFO] [stdout]  --> src/types/stat.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Strength,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vitality`
[INFO] [stdout]  --> src/types/stat.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Vitality,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Technique`
[INFO] [stdout]  --> src/types/stat.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Technique,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Intelligence`
[INFO] [stdout]  --> src/types/stat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Intelligence,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Luck`
[INFO] [stdout]  --> src/types/stat.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Luck,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Agility`
[INFO] [stdout]   --> src/types/stat.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Agility,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "bd78d3ec5b2903912d4022db64e0277d1827fe069164195fee2e39b90baef8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd78d3ec5b2903912d4022db64e0277d1827fe069164195fee2e39b90baef8bc", kill_on_drop: false }`
[INFO] [stdout] bd78d3ec5b2903912d4022db64e0277d1827fe069164195fee2e39b90baef8bc