[INFO] fetching crate rpg-stat 0.1.2...
[INFO] checking rpg-stat-0.1.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate rpg-stat 0.1.2 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate rpg-stat 0.1.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpg-stat 0.1.2
[INFO] finished tweaking crates.io crate rpg-stat 0.1.2
[INFO] tweaked toml for crates.io crate rpg-stat 0.1.2 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate rpg-stat 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1524ea4a0075401c8fb3a679d340ca2f13701f609eee2bb54f79e4d8544a9cde
[INFO] running `Command { std: "docker" "start" "-a" "1524ea4a0075401c8fb3a679d340ca2f13701f609eee2bb54f79e4d8544a9cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1524ea4a0075401c8fb3a679d340ca2f13701f609eee2bb54f79e4d8544a9cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1524ea4a0075401c8fb3a679d340ca2f13701f609eee2bb54f79e4d8544a9cde", kill_on_drop: false }`
[INFO] [stdout] 1524ea4a0075401c8fb3a679d340ca2f13701f609eee2bb54f79e4d8544a9cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ca06f82d7120dde26a5637f9a2f4cc6c203c63740c2d4375b6b32945a4122a
[INFO] running `Command { std: "docker" "start" "-a" "47ca06f82d7120dde26a5637f9a2f4cc6c203c63740c2d4375b6b32945a4122a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking rpg-stat v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Dwarf`
[INFO] [stdout]   --> src/creature.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Dwarf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite`
[INFO] [stdout]   --> src/creature.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Sprite,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Snake`
[INFO] [stdout]   --> src/creature.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Snake,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rabbit`
[INFO] [stdout]   --> src/creature.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Rabbit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wolf`
[INFO] [stdout]   --> src/creature.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Wolf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Crocodile`
[INFO] [stdout]   --> src/creature.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Crocodile,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dwarf`
[INFO] [stdout]   --> src/creature.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Dwarf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite`
[INFO] [stdout]   --> src/creature.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Sprite,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Snake`
[INFO] [stdout]   --> src/creature.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Snake,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rabbit`
[INFO] [stdout]   --> src/creature.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Rabbit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wolf`
[INFO] [stdout]   --> src/creature.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Wolf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Crocodile`
[INFO] [stdout]   --> src/creature.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Crocodile,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.97s
[INFO] running `Command { std: "docker" "inspect" "47ca06f82d7120dde26a5637f9a2f4cc6c203c63740c2d4375b6b32945a4122a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ca06f82d7120dde26a5637f9a2f4cc6c203c63740c2d4375b6b32945a4122a", kill_on_drop: false }`
[INFO] [stdout] 47ca06f82d7120dde26a5637f9a2f4cc6c203c63740c2d4375b6b32945a4122a