[INFO] fetching crate sumatradigest 0.2.0...
[INFO] testing sumatradigest-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sumatradigest 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate sumatradigest 0.2.0
[INFO] finished tweaking crates.io crate sumatradigest 0.2.0
[INFO] tweaked toml for crates.io crate sumatradigest 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sumatradigest 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sumatradigest 0.2.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1212f316fbae671cf52a990e4bf3dc8f3103905a34b3968fac9bdbac3d6bc29e
[INFO] running `Command { std: "docker" "start" "-a" "1212f316fbae671cf52a990e4bf3dc8f3103905a34b3968fac9bdbac3d6bc29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1212f316fbae671cf52a990e4bf3dc8f3103905a34b3968fac9bdbac3d6bc29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1212f316fbae671cf52a990e4bf3dc8f3103905a34b3968fac9bdbac3d6bc29e", kill_on_drop: false }`
[INFO] [stdout] 1212f316fbae671cf52a990e4bf3dc8f3103905a34b3968fac9bdbac3d6bc29e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917cd705d0cfba3aca807e30fdf9e73b76d52bbc2a1a9865ff33dd4d806e9f20
[INFO] running `Command { std: "docker" "start" "-a" "917cd705d0cfba3aca807e30fdf9e73b76d52bbc2a1a9865ff33dd4d806e9f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling arrayref v0.3.8
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling clap_builder v4.5.11
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling blake3 v1.5.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling base32 v0.5.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling clap_derive v4.5.11
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling clap v4.5.11
[INFO] [stderr]    Compiling libsumatracrypt-rs v0.4.3
[INFO] [stderr]    Compiling sumatradigest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arg` and `Parser`
[INFO] [stdout]  --> src/digests.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg,Command,Parser,arg,ArgAction};
[INFO] [stdout]   |            ^^^         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]  --> src/digests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ffi::OsString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/digests.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::{Path,PathBuf};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HASH_TYPES` should have an upper camel case name
[INFO] [stdout]   --> src/digests.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum HASH_TYPES {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTypes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/read.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/read.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:309:17
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:653:17
[INFO] [stdout]     |
[INFO] [stdout] 653 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 200 |
[INFO] [stdout] 201 | /             ck = sub_matches
[INFO] [stdout] 202 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:205:28
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 206 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:233:26
[INFO] [stdout]     |
[INFO] [stdout] 233 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 234 |
[INFO] [stdout] 235 | /             ck = sub_matches
[INFO] [stdout] 236 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:238:28
[INFO] [stdout]     |
[INFO] [stdout] 238 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 239 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 317 |
[INFO] [stdout] 318 | /             ck = sub_matches
[INFO] [stdout] 319 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:321:28
[INFO] [stdout]     |
[INFO] [stdout] 321 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 322 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:400:26
[INFO] [stdout]     |
[INFO] [stdout] 400 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 401 |
[INFO] [stdout] 402 | /             ck = sub_matches
[INFO] [stdout] 403 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:405:28
[INFO] [stdout]     |
[INFO] [stdout] 405 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 406 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:659:26
[INFO] [stdout]     |
[INFO] [stdout] 659 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 663 | /             ck = sub_matches
[INFO] [stdout] 664 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:661:28
[INFO] [stdout]     |
[INFO] [stdout] 661 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 666 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:692:26
[INFO] [stdout]     |
[INFO] [stdout] 692 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 696 | /             ck = sub_matches
[INFO] [stdout] 697 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:694:28
[INFO] [stdout]     |
[INFO] [stdout] 694 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 699 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `does_file_exist`
[INFO] [stdout]   --> src/read.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let does_file_exist = path.as_ref().exists();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_does_file_exist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_TYPE` is never used
[INFO] [stdout]    --> src/digests.rs:190:23
[INFO] [stdout]     |
[INFO] [stdout] 190 |             pub const HASH_TYPE: &str = "SHA1";
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_TYPE` is never used
[INFO] [stdout]    --> src/digests.rs:242:27
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 pub const HASH_TYPE: &str = "SHA256";
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:295:21
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:363:21
[INFO] [stdout]     |
[INFO] [stdout] 363 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 363 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:377:21
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:419:21
[INFO] [stdout]     |
[INFO] [stdout] 419 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 419 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:433:21
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:447:21
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:490:21
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:504:21
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:518:21
[INFO] [stdout]     |
[INFO] [stdout] 518 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 518 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:532:21
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:546:21
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:560:21
[INFO] [stdout]     |
[INFO] [stdout] 560 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 560 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 574 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:588:21
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:616:21
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:630:21
[INFO] [stdout]     |
[INFO] [stdout] 630 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 630 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:644:21
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:680:17
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.82s
[INFO] running `Command { std: "docker" "inspect" "917cd705d0cfba3aca807e30fdf9e73b76d52bbc2a1a9865ff33dd4d806e9f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917cd705d0cfba3aca807e30fdf9e73b76d52bbc2a1a9865ff33dd4d806e9f20", kill_on_drop: false }`
[INFO] [stdout] 917cd705d0cfba3aca807e30fdf9e73b76d52bbc2a1a9865ff33dd4d806e9f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9257f87762395d35d86df2cb78f805e9156564cafbd70f77465a64aae22bd83
[INFO] running `Command { std: "docker" "start" "-a" "b9257f87762395d35d86df2cb78f805e9156564cafbd70f77465a64aae22bd83", kill_on_drop: false }`
[INFO] [stderr]    Compiling sumatradigest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arg` and `Parser`
[INFO] [stdout]  --> src/digests.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg,Command,Parser,arg,ArgAction};
[INFO] [stdout]   |            ^^^         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]  --> src/digests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ffi::OsString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/digests.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::{Path,PathBuf};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HASH_TYPES` should have an upper camel case name
[INFO] [stdout]   --> src/digests.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum HASH_TYPES {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTypes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/read.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/read.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:309:17
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:653:17
[INFO] [stdout]     |
[INFO] [stdout] 653 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/digests.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 200 |
[INFO] [stdout] 201 | /             ck = sub_matches
[INFO] [stdout] 202 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:205:28
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 206 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:233:26
[INFO] [stdout]     |
[INFO] [stdout] 233 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 234 |
[INFO] [stdout] 235 | /             ck = sub_matches
[INFO] [stdout] 236 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:238:28
[INFO] [stdout]     |
[INFO] [stdout] 238 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 239 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 317 |
[INFO] [stdout] 318 | /             ck = sub_matches
[INFO] [stdout] 319 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:321:28
[INFO] [stdout]     |
[INFO] [stdout] 321 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 322 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:400:26
[INFO] [stdout]     |
[INFO] [stdout] 400 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 401 |
[INFO] [stdout] 402 | /             ck = sub_matches
[INFO] [stdout] 403 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:405:28
[INFO] [stdout]     |
[INFO] [stdout] 405 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 406 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:659:26
[INFO] [stdout]     |
[INFO] [stdout] 659 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 663 | /             ck = sub_matches
[INFO] [stdout] 664 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:661:28
[INFO] [stdout]     |
[INFO] [stdout] 661 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 666 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ck` is never read
[INFO] [stdout]    --> src/digests.rs:692:26
[INFO] [stdout]     |
[INFO] [stdout] 692 |               let mut ck = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 696 | /             ck = sub_matches
[INFO] [stdout] 697 | |             .get_flag("checksum");
[INFO] [stdout]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `writ` is never read
[INFO] [stdout]    --> src/digests.rs:694:28
[INFO] [stdout]     |
[INFO] [stdout] 694 |             let mut writ = false;
[INFO] [stdout]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 699 |             writ = sub_matches.get_flag("write");
[INFO] [stdout]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `does_file_exist`
[INFO] [stdout]   --> src/read.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let does_file_exist = path.as_ref().exists();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_does_file_exist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_TYPE` is never used
[INFO] [stdout]    --> src/digests.rs:190:23
[INFO] [stdout]     |
[INFO] [stdout] 190 |             pub const HASH_TYPE: &str = "SHA1";
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_TYPE` is never used
[INFO] [stdout]    --> src/digests.rs:242:27
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 pub const HASH_TYPE: &str = "SHA256";
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:295:21
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:363:21
[INFO] [stdout]     |
[INFO] [stdout] 363 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 363 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:377:21
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:419:21
[INFO] [stdout]     |
[INFO] [stdout] 419 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 419 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:433:21
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 433 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:447:21
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:490:21
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:504:21
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:518:21
[INFO] [stdout]     |
[INFO] [stdout] 518 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 518 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:532:21
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:546:21
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:560:21
[INFO] [stdout]     |
[INFO] [stdout] 560 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 560 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 574 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:588:21
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:616:21
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:630:21
[INFO] [stdout]     |
[INFO] [stdout] 630 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 630 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:644:21
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:680:17
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/digests.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "b9257f87762395d35d86df2cb78f805e9156564cafbd70f77465a64aae22bd83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9257f87762395d35d86df2cb78f805e9156564cafbd70f77465a64aae22bd83", kill_on_drop: false }`
[INFO] [stdout] b9257f87762395d35d86df2cb78f805e9156564cafbd70f77465a64aae22bd83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8428b637627ef5dda3932a38fe3b465c2859f02c35500f68abdc82d580335f21
[INFO] running `Command { std: "docker" "start" "-a" "8428b637627ef5dda3932a38fe3b465c2859f02c35500f68abdc82d580335f21", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Arg` and `Parser`
[INFO] [stderr]  --> src/digests.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use clap::{Arg,Command,Parser,arg,ArgAction};
[INFO] [stderr]   |            ^^^         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/digests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/digests.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::{Path,PathBuf};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `HASH_TYPES` should have an upper camel case name
[INFO] [stderr]   --> src/digests.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum HASH_TYPES {
[INFO] [stderr]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTypes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/read.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/read.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/digests.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/digests.rs:227:17
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[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/digests.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[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/digests.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[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/digests.rs:653:17
[INFO] [stderr]     |
[INFO] [stderr] 653 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[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/digests.rs:685:17
[INFO] [stderr]     |
[INFO] [stderr] 685 |             let mut path = sub_matches.get_one::<String>("path").map(|s| s.as_str());
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:199:26
[INFO] [stderr]     |
[INFO] [stderr] 199 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 200 |
[INFO] [stderr] 201 | /             ck = sub_matches
[INFO] [stderr] 202 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:205:28
[INFO] [stderr]     |
[INFO] [stderr] 205 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 206 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:233:26
[INFO] [stderr]     |
[INFO] [stderr] 233 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 234 |
[INFO] [stderr] 235 | /             ck = sub_matches
[INFO] [stderr] 236 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:238:28
[INFO] [stderr]     |
[INFO] [stderr] 238 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 239 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:316:26
[INFO] [stderr]     |
[INFO] [stderr] 316 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 317 |
[INFO] [stderr] 318 | /             ck = sub_matches
[INFO] [stderr] 319 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:321:28
[INFO] [stderr]     |
[INFO] [stderr] 321 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 322 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:400:26
[INFO] [stderr]     |
[INFO] [stderr] 400 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 401 |
[INFO] [stderr] 402 | /             ck = sub_matches
[INFO] [stderr] 403 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:405:28
[INFO] [stderr]     |
[INFO] [stderr] 405 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] 406 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:659:26
[INFO] [stderr]     |
[INFO] [stderr] 659 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 663 | /             ck = sub_matches
[INFO] [stderr] 664 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:661:28
[INFO] [stderr]     |
[INFO] [stderr] 661 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 666 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ck` is never read
[INFO] [stderr]    --> src/digests.rs:692:26
[INFO] [stderr]     |
[INFO] [stderr] 692 |               let mut ck = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 696 | /             ck = sub_matches
[INFO] [stderr] 697 | |             .get_flag("checksum");
[INFO] [stderr]     | |_________________________________- `ck` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `writ` is never read
[INFO] [stderr]    --> src/digests.rs:694:28
[INFO] [stderr]     |
[INFO] [stderr] 694 |             let mut writ = false;
[INFO] [stderr]     |                            ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 699 |             writ = sub_matches.get_flag("write");
[INFO] [stderr]     |             ------------------------------------ `writ` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `does_file_exist`
[INFO] [stderr]   --> src/read.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let does_file_exist = path.as_ref().exists();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_does_file_exist`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HASH_TYPE` is never used
[INFO] [stderr]    --> src/digests.rs:190:23
[INFO] [stderr]     |
[INFO] [stderr] 190 |             pub const HASH_TYPE: &str = "SHA1";
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HASH_TYPE` is never used
[INFO] [stderr]    --> src/digests.rs:242:27
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 pub const HASH_TYPE: &str = "SHA256";
[INFO] [stderr]     |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:218:17
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA1);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:253:21
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA256);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:267:21
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA224);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:281:21
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA384);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:295:21
[INFO] [stderr]     |
[INFO] [stderr] 295 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 295 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA512);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 335 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_256);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:349:21
[INFO] [stderr]     |
[INFO] [stderr] 349 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 349 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_224);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:363:21
[INFO] [stderr]     |
[INFO] [stderr] 363 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 363 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_384);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:377:21
[INFO] [stderr]     |
[INFO] [stderr] 377 |                     digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 377 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHA3_512);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:419:21
[INFO] [stderr]     |
[INFO] [stderr] 419 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 419 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B256);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 433 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B224);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B384);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2B512);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:490:21
[INFO] [stderr]     |
[INFO] [stderr] 490 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 490 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:504:21
[INFO] [stderr]     |
[INFO] [stderr] 504 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 504 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:518:21
[INFO] [stderr]     |
[INFO] [stderr] 518 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 518 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:532:21
[INFO] [stderr]     |
[INFO] [stderr] 532 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 532 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:546:21
[INFO] [stderr]     |
[INFO] [stderr] 546 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 546 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:560:21
[INFO] [stderr]     |
[INFO] [stderr] 560 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 560 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:574:21
[INFO] [stderr]     |
[INFO] [stderr] 574 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 574 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:588:21
[INFO] [stderr]     |
[INFO] [stderr] 588 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 588 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:602:21
[INFO] [stderr]     |
[INFO] [stderr] 602 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 602 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:616:21
[INFO] [stderr]     |
[INFO] [stderr] 616 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 616 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:630:21
[INFO] [stderr]     |
[INFO] [stderr] 630 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 630 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:644:21
[INFO] [stderr]     |
[INFO] [stderr] 644 |                     digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 644 |                     let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE2BVAR);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:680:17
[INFO] [stderr]     |
[INFO] [stderr] 680 |                 digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 680 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::BLAKE3);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/digests.rs:710:17
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 let _ = digest_write_to_file(digest, checksum, HASH_TYPES::SHAKE256);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sumatradigest` (bin "sumatradigest" test) generated 55 warnings (run `cargo fix --bin "sumatradigest" -p sumatradigest --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sumatradigest-2c0e33b56346e4c4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8428b637627ef5dda3932a38fe3b465c2859f02c35500f68abdc82d580335f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8428b637627ef5dda3932a38fe3b465c2859f02c35500f68abdc82d580335f21", kill_on_drop: false }`
[INFO] [stdout] 8428b637627ef5dda3932a38fe3b465c2859f02c35500f68abdc82d580335f21
