[INFO] updating cached repository clynamen/rust_pcd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/clynamen/rust_pcd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/clynamen/rust_pcd" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/clynamen/rust_pcd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/clynamen/rust_pcd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/clynamen/rust_pcd" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/clynamen/rust_pcd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/clynamen/rust_pcd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02cdad962057775a35bc873c61dcd126595c2e3f
[INFO] sha for GitHub repo clynamen/rust_pcd: 02cdad962057775a35bc873c61dcd126595c2e3f
[INFO] validating manifest of clynamen/rust_pcd on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of clynamen/rust_pcd on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing clynamen/rust_pcd
[INFO] finished frobbing clynamen/rust_pcd
[INFO] frobbed toml for clynamen/rust_pcd written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/clynamen/rust_pcd/Cargo.toml
[INFO] started frobbing clynamen/rust_pcd
[INFO] finished frobbing clynamen/rust_pcd
[INFO] frobbed toml for clynamen/rust_pcd written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/clynamen/rust_pcd/Cargo.toml
[INFO] crate clynamen/rust_pcd has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking clynamen/rust_pcd against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-0/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/clynamen/rust_pcd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e0ca81c17f60a1aaa7d6f4148d0d29ceef5172158c360d393d48912ac90a8bfb
[INFO] running `"docker" "start" "-a" "e0ca81c17f60a1aaa7d6f4148d0d29ceef5172158c360d393d48912ac90a8bfb"`
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]     Checking pcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]   --> src/pcd_parser.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/pcd_parser.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]   --> src/pcd_parser.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp_fields`
[INFO] [stderr]    --> src/pcd_parser.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let tmp_fields : Vec<PcdField> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider using `_tmp_fields` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/pcd_parser.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn from(error: ParseIntError) -> HeaderError { HeaderError::IntError }
[INFO] [stderr]    |             ^^^^^ help: consider using `_error` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/pcd_parser.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn from(error: String) -> HeaderError { HeaderError::IntError }
[INFO] [stderr]    |             ^^^^^ help: consider using `_error` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]   --> src/pcd_parser.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     D
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BINARY`
[INFO] [stderr]   --> src/pcd_parser.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     BINARY,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FloatError`
[INFO] [stderr]   --> src/pcd_parser.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     FloatError,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorDesc`
[INFO] [stderr]   --> src/pcd_parser.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     ErrorDesc(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FieldIncomplete`
[INFO] [stderr]   --> src/pcd_parser.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     FieldIncomplete
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_pcd_header_from_lines`
[INFO] [stderr]    --> src/pcd_parser.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / fn read_pcd_header_from_lines<T>(lines: Lines<T>) -> Result<PcdHeader, HeaderError> 
[INFO] [stderr] 100 | | where T: BufRead  
[INFO] [stderr] 101 | | {
[INFO] [stderr] 102 | |     let mut header = PcdHeaderBuilder::default();
[INFO] [stderr] ...   |
[INFO] [stderr] 240 | |     }
[INFO] [stderr] 241 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate derive_builder;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp_fields`
[INFO] [stderr]    --> src/pcd_parser.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let tmp_fields : Vec<PcdField> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider using `_tmp_fields` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/pcd_parser.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn from(error: ParseIntError) -> HeaderError { HeaderError::IntError }
[INFO] [stderr]    |             ^^^^^ help: consider using `_error` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/pcd_parser.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn from(error: String) -> HeaderError { HeaderError::IntError }
[INFO] [stderr]    |             ^^^^^ help: consider using `_error` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BINARY`
[INFO] [stderr]   --> src/pcd_parser.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     BINARY,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate derive_builder;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEADER` should have a snake case name such as `header`
[INFO] [stderr]    --> src/pcd_parser.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |         let HEADER = br#"
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `"docker" "inspect" "e0ca81c17f60a1aaa7d6f4148d0d29ceef5172158c360d393d48912ac90a8bfb"`
[INFO] running `"docker" "rm" "-f" "e0ca81c17f60a1aaa7d6f4148d0d29ceef5172158c360d393d48912ac90a8bfb"`
[INFO] [stdout] e0ca81c17f60a1aaa7d6f4148d0d29ceef5172158c360d393d48912ac90a8bfb