[INFO] cloning repository https://github.com/matthewjberger/notminecraft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewjberger/notminecraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fnotminecraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fnotminecraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71127e92d75e7526d17e0defdbe974ecad6d38de
[INFO] checking matthewjberger/notminecraft against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fnotminecraft" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthewjberger/notminecraft
[INFO] finished tweaking git repo https://github.com/matthewjberger/notminecraft
[INFO] tweaked toml for git repo https://github.com/matthewjberger/notminecraft written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthewjberger/notminecraft on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthewjberger/notminecraft 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.3.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a66ef097f408abedf09341604f9d01e9bc72be828033c7600904216caa26aa50
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[INFO] [stdout] a66ef097f408abedf09341604f9d01e9bc72be828033c7600904216caa26aa50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618999b45d18456cb34c77b8782cf82507ce3ddb8cdc9cebb4dac18a54b7b0d0
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[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling gl v0.14.0
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[INFO] [stderr]    Compiling anyhow v1.0.38
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/block.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |             _ => BlockConfiguration::default(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/block.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             Block::Air => BlockConfiguration::default(),
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] 166 |             Block::Gravel => BlockConfiguration::new_single(Tile::Gravel),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 167 |             Block::Grass => BlockConfiguration::new_single(Tile::Grass),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 168 |             Block::Dirt => BlockConfiguration::new_single(Tile::Dirt),
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |             _ => BlockConfiguration::default(),
[INFO] [stdout]     |             ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_index`
[INFO] [stdout]    --> src/block.rs:425:14
[INFO] [stdout]     |
[INFO] [stdout] 425 |         for (row_index, row) in world.chunks.iter().enumerate() {
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_index`
[INFO] [stdout]    --> src/block.rs:426:18
[INFO] [stdout]     |
[INFO] [stdout] 426 |             for (column_index, chunk) in row.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `empty` and `new` are never used
[INFO] [stdout]   --> src/block.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl BlockConfiguration {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] 61 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn new(left: Tile, right: Tile, front: Tile, back: Tile, top: Tile, bottom: Tile) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Air` and `DirtSnowSide` are never constructed
[INFO] [stdout]    --> src/block.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum Tile {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 124 |     Air = -1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 125 |     Gravel,
[INFO] [stdout] 126 |     DirtSnowSide,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/block.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub enum Block {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 142 |     Air,
[INFO] [stdout] 143 |     Gravel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     Grass,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     DirtWithGrass,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 146 |     Dirt,
[INFO] [stdout] 147 |     Cobblestone,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 148 |     Tnt,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 149 |     Bedrock,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 150 |     OakPlanks,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 151 |     Rose,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     Thistle,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `allowed` is never read
[INFO] [stdout]   --> src/input.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub allowed: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/block.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |             _ => BlockConfiguration::default(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/block.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             Block::Air => BlockConfiguration::default(),
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] 166 |             Block::Gravel => BlockConfiguration::new_single(Tile::Gravel),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 167 |             Block::Grass => BlockConfiguration::new_single(Tile::Grass),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 168 |             Block::Dirt => BlockConfiguration::new_single(Tile::Dirt),
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |             _ => BlockConfiguration::default(),
[INFO] [stdout]     |             ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_index`
[INFO] [stdout]    --> src/block.rs:425:14
[INFO] [stdout]     |
[INFO] [stdout] 425 |         for (row_index, row) in world.chunks.iter().enumerate() {
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_index`
[INFO] [stdout]    --> src/block.rs:426:18
[INFO] [stdout]     |
[INFO] [stdout] 426 |             for (column_index, chunk) in row.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `empty` and `new` are never used
[INFO] [stdout]   --> src/block.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl BlockConfiguration {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] 61 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn new(left: Tile, right: Tile, front: Tile, back: Tile, top: Tile, bottom: Tile) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Air` and `DirtSnowSide` are never constructed
[INFO] [stdout]    --> src/block.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum Tile {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 124 |     Air = -1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 125 |     Gravel,
[INFO] [stdout] 126 |     DirtSnowSide,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/block.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub enum Block {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 142 |     Air,
[INFO] [stdout] 143 |     Gravel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     Grass,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     DirtWithGrass,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 146 |     Dirt,
[INFO] [stdout] 147 |     Cobblestone,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 148 |     Tnt,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 149 |     Bedrock,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 150 |     OakPlanks,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 151 |     Rose,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     Thistle,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `allowed` is never read
[INFO] [stdout]   --> src/input.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Input {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub allowed: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "618999b45d18456cb34c77b8782cf82507ce3ddb8cdc9cebb4dac18a54b7b0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618999b45d18456cb34c77b8782cf82507ce3ddb8cdc9cebb4dac18a54b7b0d0", kill_on_drop: false }`
[INFO] [stdout] 618999b45d18456cb34c77b8782cf82507ce3ddb8cdc9cebb4dac18a54b7b0d0