[INFO] updating cached repository https://github.com/winkpoke/hnd [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/winkpoke/hnd [INFO] [stderr] 298bec2..211f702 dev -> dev [INFO] [stderr] 298bec2..797a287 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 797a287bfdd141c6406426f604d2a30063b1ee5a [INFO] checking winkpoke/hnd against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinkpoke%2Fhnd" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/winkpoke/hnd on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/winkpoke/hnd [INFO] finished tweaking git repo https://github.com/winkpoke/hnd [INFO] tweaked toml for git repo https://github.com/winkpoke/hnd written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/winkpoke/hnd already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 284eaa4c69cdfee9a99fa4402508f95e86084aa75e85568ce9f91d478bceaaff [INFO] running `"docker" "start" "-a" "284eaa4c69cdfee9a99fa4402508f95e86084aa75e85568ce9f91d478bceaaff"` [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking hnd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `From` [INFO] [stderr] --> src/lib.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::{From, Into, TryInto}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/lib.rs:588:5 [INFO] [stderr] | [INFO] [stderr] 588 | img: Vec, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/lib.rs:589:5 [INFO] [stderr] | [INFO] [stderr] 589 | width: usize, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/lib.rs:590:5 [INFO] [stderr] | [INFO] [stderr] 590 | height: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/lib.rs:596:5 [INFO] [stderr] | [INFO] [stderr] 596 | img: Vec, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/lib.rs:597:5 [INFO] [stderr] | [INFO] [stderr] 597 | width: usize, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/lib.rs:598:5 [INFO] [stderr] | [INFO] [stderr] 598 | height: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:611:9 [INFO] [stderr] | [INFO] [stderr] 611 | let len = w * h; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:615:9 [INFO] [stderr] | [INFO] [stderr] 615 | let n = f.seek(SeekFrom::Start(1024)); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/lib.rs:616:9 [INFO] [stderr] | [INFO] [stderr] 616 | let s = f.read_to_end(&mut buf)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fin` [INFO] [stderr] --> src/lib.rs:621:23 [INFO] [stderr] | [INFO] [stderr] 621 | pub fn convert_to_raw(fin: &mut File, fout: &mut File) -> Result<(), io::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_fin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fout` [INFO] [stderr] --> src/lib.rs:621:39 [INFO] [stderr] | [INFO] [stderr] 621 | pub fn convert_to_raw(fin: &mut File, fout: &mut File) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_fout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/lib.rs:287:17 [INFO] [stderr] | [INFO] [stderr] 287 | let mut pos: usize = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut v = Vec::with_capacity(RAWMEMDATA_DEFAULT_SIZE); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:287:13 [INFO] [stderr] | [INFO] [stderr] 287 | let mut pos: usize = 0; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RAWMEMDATA_DEFAULT_SIZE` [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const RAWMEMDATA_DEFAULT_SIZE: usize = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RawMemData` [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct RawMemData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn new() -> RawMemData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `data` [INFO] [stderr] --> src/lib.rs:178:5 [INFO] [stderr] | [INFO] [stderr] 178 | data: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_header` [INFO] [stderr] --> src/lib.rs:443:1 [INFO] [stderr] | [INFO] [stderr] 443 | fn write_header(f: &mut File, h: &hnd_header_t) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_data_u32` [INFO] [stderr] --> src/lib.rs:587:1 [INFO] [stderr] | [INFO] [stderr] 587 | / fn encode_data_u32( [INFO] [stderr] 588 | | img: Vec, [INFO] [stderr] 589 | | width: usize, [INFO] [stderr] 590 | | height: usize, [INFO] [stderr] 591 | | ) -> Result { [INFO] [stderr] 592 | | Err(ImageConvError::SomeErr) [INFO] [stderr] 593 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_data_u16` [INFO] [stderr] --> src/lib.rs:595:1 [INFO] [stderr] | [INFO] [stderr] 595 | / fn encode_data_u16( [INFO] [stderr] 596 | | img: Vec, [INFO] [stderr] 597 | | width: usize, [INFO] [stderr] 598 | | height: usize, [INFO] [stderr] 599 | | ) -> Result { [INFO] [stderr] 600 | | Err(ImageConvError::SomeErr) [INFO] [stderr] 601 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_hnd_data` [INFO] [stderr] --> src/lib.rs:605:1 [INFO] [stderr] | [INFO] [stderr] 605 | fn read_hnd_data(f: &mut File) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `SeekFrom`, `Seek` [INFO] [stderr] --> src/lib.rs:649:23 [INFO] [stderr] | [INFO] [stderr] 649 | use std::io::{BufReader, Read, Seek, SeekFrom}; [INFO] [stderr] | ^^^^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | } else if let Some(matches) = matches.subcommand_matches("test") { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | } else if let Some(matches) = matches.subcommand_matches("test") { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/lib.rs:588:5 [INFO] [stderr] | [INFO] [stderr] 588 | img: Vec, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/lib.rs:589:5 [INFO] [stderr] | [INFO] [stderr] 589 | width: usize, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/lib.rs:590:5 [INFO] [stderr] | [INFO] [stderr] 590 | height: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/lib.rs:596:5 [INFO] [stderr] | [INFO] [stderr] 596 | img: Vec, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/lib.rs:597:5 [INFO] [stderr] | [INFO] [stderr] 597 | width: usize, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/lib.rs:598:5 [INFO] [stderr] | [INFO] [stderr] 598 | height: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:611:9 [INFO] [stderr] | [INFO] [stderr] 611 | let len = w * h; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:615:9 [INFO] [stderr] | [INFO] [stderr] 615 | let n = f.seek(SeekFrom::Start(1024)); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/lib.rs:616:9 [INFO] [stderr] | [INFO] [stderr] 616 | let s = f.read_to_end(&mut buf)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fin` [INFO] [stderr] --> src/lib.rs:621:23 [INFO] [stderr] | [INFO] [stderr] 621 | pub fn convert_to_raw(fin: &mut File, fout: &mut File) -> Result<(), io::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_fin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fout` [INFO] [stderr] --> src/lib.rs:621:39 [INFO] [stderr] | [INFO] [stderr] 621 | pub fn convert_to_raw(fin: &mut File, fout: &mut File) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_fout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/lib.rs:287:17 [INFO] [stderr] | [INFO] [stderr] 287 | let mut pos: usize = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f_out` [INFO] [stderr] --> src/lib.rs:660:17 [INFO] [stderr] | [INFO] [stderr] 660 | let mut f_out = tempfile::tempfile().unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_f_out` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut v = Vec::with_capacity(RAWMEMDATA_DEFAULT_SIZE); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:287:13 [INFO] [stderr] | [INFO] [stderr] 287 | let mut pos: usize = 0; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:660:13 [INFO] [stderr] | [INFO] [stderr] 660 | let mut f_out = tempfile::tempfile().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RAWMEMDATA_DEFAULT_SIZE` [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const RAWMEMDATA_DEFAULT_SIZE: usize = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RawMemData` [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct RawMemData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn new() -> RawMemData { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `data` [INFO] [stderr] --> src/lib.rs:178:5 [INFO] [stderr] | [INFO] [stderr] 178 | data: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_header` [INFO] [stderr] --> src/lib.rs:443:1 [INFO] [stderr] | [INFO] [stderr] 443 | fn write_header(f: &mut File, h: &hnd_header_t) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_data_u32` [INFO] [stderr] --> src/lib.rs:587:1 [INFO] [stderr] | [INFO] [stderr] 587 | / fn encode_data_u32( [INFO] [stderr] 588 | | img: Vec, [INFO] [stderr] 589 | | width: usize, [INFO] [stderr] 590 | | height: usize, [INFO] [stderr] 591 | | ) -> Result { [INFO] [stderr] 592 | | Err(ImageConvError::SomeErr) [INFO] [stderr] 593 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_data_u16` [INFO] [stderr] --> src/lib.rs:595:1 [INFO] [stderr] | [INFO] [stderr] 595 | / fn encode_data_u16( [INFO] [stderr] 596 | | img: Vec, [INFO] [stderr] 597 | | width: usize, [INFO] [stderr] 598 | | height: usize, [INFO] [stderr] 599 | | ) -> Result { [INFO] [stderr] 600 | | Err(ImageConvError::SomeErr) [INFO] [stderr] 601 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:664:9 [INFO] [stderr] | [INFO] [stderr] 664 | f_raw.read_to_end(&mut raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `"docker" "inspect" "284eaa4c69cdfee9a99fa4402508f95e86084aa75e85568ce9f91d478bceaaff"` [INFO] running `"docker" "rm" "-f" "284eaa4c69cdfee9a99fa4402508f95e86084aa75e85568ce9f91d478bceaaff"` [INFO] [stdout] 284eaa4c69cdfee9a99fa4402508f95e86084aa75e85568ce9f91d478bceaaff