[INFO] cloning repository https://github.com/K9Developer/mca_parser_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K9Developer/mca_parser_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK9Developer%2Fmca_parser_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK9Developer%2Fmca_parser_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f60122309fd96690765a661f4eea8441dc3439ce
[INFO] checking K9Developer/mca_parser_rust against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK9Developer%2Fmca_parser_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/K9Developer/mca_parser_rust
[INFO] finished tweaking git repo https://github.com/K9Developer/mca_parser_rust
[INFO] tweaked toml for git repo https://github.com/K9Developer/mca_parser_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/K9Developer/mca_parser_rust on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/K9Developer/mca_parser_rust 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b7c1848fe09d8db33a812ad135d0ac6d97dfe9f0e4ddd629c03110c6ae25ea1
[INFO] running `Command { std: "docker" "start" "-a" "7b7c1848fe09d8db33a812ad135d0ac6d97dfe9f0e4ddd629c03110c6ae25ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b7c1848fe09d8db33a812ad135d0ac6d97dfe9f0e4ddd629c03110c6ae25ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7c1848fe09d8db33a812ad135d0ac6d97dfe9f0e4ddd629c03110c6ae25ea1", kill_on_drop: false }`
[INFO] [stdout] 7b7c1848fe09d8db33a812ad135d0ac6d97dfe9f0e4ddd629c03110c6ae25ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de2c6376217ce94097ea00aa311a5e7585f0c6291c200183021f9282331955e4
[INFO] running `Command { std: "docker" "start" "-a" "de2c6376217ce94097ea00aa311a5e7585f0c6291c200183021f9282331955e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking named-binary-tag v0.6.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking Test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     structure: Option<(&'a str)>,
[INFO] [stdout]    |                       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -     structure: Option<(&'a str)>,
[INFO] [stdout] 18 +     structure: Option<&'a str >,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     structure: Option<(&'a str)>,
[INFO] [stdout]    |                       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -     structure: Option<(&'a str)>,
[INFO] [stdout] 18 +     structure: Option<&'a str >,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 let data = parse_blocks(&cnk_nbt);
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Block<'a> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 12 |     block_name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     namespace: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     world_pos: Option<(i32, i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     chunk_pos: Option<(i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     properties: &'a nbt::CompoundTag,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     biome: Option<&'a str>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     structure: Option<(&'a str)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 let data = parse_blocks(&cnk_nbt);
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Block<'a> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 12 |     block_name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     namespace: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     world_pos: Option<(i32, i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     chunk_pos: Option<(i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     properties: &'a nbt::CompoundTag,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     biome: Option<&'a str>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     structure: Option<(&'a str)>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "de2c6376217ce94097ea00aa311a5e7585f0c6291c200183021f9282331955e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2c6376217ce94097ea00aa311a5e7585f0c6291c200183021f9282331955e4", kill_on_drop: false }`
[INFO] [stdout] de2c6376217ce94097ea00aa311a5e7585f0c6291c200183021f9282331955e4
