[INFO] cloning repository https://github.com/thebrownfoxx/rusty-steel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebrownfoxx/rusty-steel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/thebrownfoxx/rusty-steel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebrownfoxx/rusty-steel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 870d5b01b3f7df124d668f2de012697e427013b3
[INFO] checking thebrownfoxx/rusty-steel against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebrownfoxx%2Frusty-steel" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thebrownfoxx/rusty-steel
[INFO] finished tweaking git repo https://github.com/thebrownfoxx/rusty-steel
[INFO] tweaked toml for git repo https://github.com/thebrownfoxx/rusty-steel written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thebrownfoxx/rusty-steel on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thebrownfoxx/rusty-steel 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "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-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39d8581aab15eccc49992a6010f5a7cea7cb72e5fbca2945cdf396f8020adc91
[INFO] running `Command { std: "docker" "start" "-a" "39d8581aab15eccc49992a6010f5a7cea7cb72e5fbca2945cdf396f8020adc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39d8581aab15eccc49992a6010f5a7cea7cb72e5fbca2945cdf396f8020adc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d8581aab15eccc49992a6010f5a7cea7cb72e5fbca2945cdf396f8020adc91", kill_on_drop: false }`
[INFO] [stdout] 39d8581aab15eccc49992a6010f5a7cea7cb72e5fbca2945cdf396f8020adc91
[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=forbid" "-e" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c536c70f4e244adcc08261b5485727426af5d5a39200c6eb807995c840b86b7
[INFO] running `Command { std: "docker" "start" "-a" "7c536c70f4e244adcc08261b5485727426af5d5a39200c6eb807995c840b86b7", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty-steel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Bedrock` is never constructed
[INFO] [stdout]  --> src/edition.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Edition {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] 3 |     Java,
[INFO] [stdout] 4 |     Bedrock,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edition` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enchantment/enchantment_type.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EnchantmentType {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enchantment` is never constructed
[INFO] [stdout]  --> src/enchantment/enchantment.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Enchantment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ItemTypeId` is never constructed
[INFO] [stdout]  --> src/item/item_type.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ItemTypeId(pub String);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ItemType` is never constructed
[INFO] [stdout]  --> src/item/item_type.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ItemType {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ItemTypes` is never used
[INFO] [stdout]   --> src/item/item_type.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ItemTypes {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]  --> src/item/item.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Item {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/item/item.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Item {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bedrock` is never constructed
[INFO] [stdout]  --> src/edition.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Edition {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] 3 |     Java,
[INFO] [stdout] 4 |     Bedrock,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edition` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enchantment/enchantment_type.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EnchantmentType {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enchantment` is never constructed
[INFO] [stdout]  --> src/enchantment/enchantment.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Enchantment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ItemTypeId` is never constructed
[INFO] [stdout]  --> src/item/item_type.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ItemTypeId(pub String);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ItemType` is never constructed
[INFO] [stdout]  --> src/item/item_type.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ItemType {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ItemTypes` is never used
[INFO] [stdout]   --> src/item/item_type.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ItemTypes {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]  --> src/item/item.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Item {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/item/item.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Item {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "7c536c70f4e244adcc08261b5485727426af5d5a39200c6eb807995c840b86b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c536c70f4e244adcc08261b5485727426af5d5a39200c6eb807995c840b86b7", kill_on_drop: false }`
[INFO] [stdout] 7c536c70f4e244adcc08261b5485727426af5d5a39200c6eb807995c840b86b7