[INFO] cloning repository https://github.com/InquisitiveCoder/romhacks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InquisitiveCoder/romhacks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInquisitiveCoder%2Fromhacks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInquisitiveCoder%2Fromhacks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c0442c2d08a5675c7a14c170c46d836550375d7
[INFO] checking InquisitiveCoder/romhacks against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInquisitiveCoder%2Fromhacks" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/InquisitiveCoder/romhacks
[INFO] finished tweaking git repo https://github.com/InquisitiveCoder/romhacks
[INFO] tweaked toml for git repo https://github.com/InquisitiveCoder/romhacks written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/InquisitiveCoder/romhacks on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/InquisitiveCoder/romhacks 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281
[INFO] running `Command { std: "docker" "start" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/patch/bps.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, mem};
[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: `crate::patch::Error as E`
[INFO] [stdout]   --> src/patch/bps.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use crate::patch::Error as E;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/patch/vcd.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 |     match (index) {
[INFO] [stdout]     |           ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 205 -     match (index) {
[INFO] [stdout] 205 +     match index  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/patch/bps.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, mem};
[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: `crate::patch::Error as E`
[INFO] [stdout]   --> src/patch/bps.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use crate::patch::Error as E;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/patch/vcd.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 |     match (index) {
[INFO] [stdout]     |           ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 205 -     match (index) {
[INFO] [stdout] 205 +     match index  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/apply.rs:30:69
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (patch_kind, checksum_limit, patch_in_place) = match &patch.read_array::<3>()?[..] {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ips.rs:13:55
[INFO] [stdout]    |
[INFO] [stdout] 13 |   let (end_of_records, new_file_size) = match (&patch.read_array::<FOOTER_LEN>()?).split_at(3) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ips.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |   if &patch.read_array::<5>()? != MAGIC {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ppf.rs:53:44
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let version = Version::try_from(&patch.read_array::<5>()?)?;
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ppf.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let description: [u8; 50] = patch.read_array()?;
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/apply.rs:30:69
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let (patch_kind, checksum_limit, patch_in_place) = match &patch.read_array::<3>()?[..] {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/patch/ppf.rs:287:53
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let file_block: [u8; BLOCK_CHECK_LENGTH] = file.read_array()?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/patch/ppf.rs:288:60
[INFO] [stdout]     |
[INFO] [stdout] 288 |     let validation_block: [u8; BLOCK_CHECK_LENGTH] = patch.read_array()?;
[INFO] [stdout]     |                                                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ups.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |   if &patch.read_array::<4>()? != b"UPS1" {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/vcd.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     if &patch.read_array::<3>()? != MAGIC {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ips.rs:13:55
[INFO] [stdout]    |
[INFO] [stdout] 13 |   let (end_of_records, new_file_size) = match (&patch.read_array::<FOOTER_LEN>()?).split_at(3) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ips.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |   if &patch.read_array::<5>()? != MAGIC {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ppf.rs:53:44
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let version = Version::try_from(&patch.read_array::<5>()?)?;
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ppf.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let description: [u8; 50] = patch.read_array()?;
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/patch/ppf.rs:287:53
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let file_block: [u8; BLOCK_CHECK_LENGTH] = file.read_array()?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/patch/ppf.rs:288:60
[INFO] [stdout]     |
[INFO] [stdout] 288 |     let validation_block: [u8; BLOCK_CHECK_LENGTH] = patch.read_array()?;
[INFO] [stdout]     |                                                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(read_array)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/ups.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |   if &patch.read_array::<4>()? != b"UPS1" {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/patch/vcd.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     if &patch.read_array::<3>()? != MAGIC {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `io::ReadArray::read_array(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(read_array)]` to the crate attributes to enable `read_array`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(read_array)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/patch/bps.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   rom: &mut (impl Read + Seek),
[INFO] [stdout]    |   ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch`
[INFO] [stdout]   --> src/patch/bps.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   patch: &mut (impl Read + Seek),
[INFO] [stdout]    |   ^^^^^ help: if this is intentional, prefix it with an underscore: `_patch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/patch/bps.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   output: &mut (impl Read + Write + Seek),
[INFO] [stdout]    |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom_checksum`
[INFO] [stdout]   --> src/patch/bps.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   rom_checksum: crc::Crc32,
[INFO] [stdout]    |   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_checksum`
[INFO] [stdout]   --> src/patch/bps.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 |   patch_checksum: crc::Crc32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_eof`
[INFO] [stdout]   --> src/patch/bps.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   patch_eof: u64,
[INFO] [stdout]    |   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_eof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom_checksum`
[INFO] [stdout]    --> src/patch/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     rom_checksum: crc::Crc32,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_checksum`
[INFO] [stdout]    --> src/patch/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     patch_checksum: crc::Crc32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_eof`
[INFO] [stdout]    --> src/patch/mod.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     patch_eof: u64,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_eof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FileName` is never used
[INFO] [stdout]   --> src/filename.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait FileName {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_map` is never used
[INFO] [stdout]   --> src/mem.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn try_map<R, I, A, F>(value: A, f: F) -> Result<R, <I as TryInto<R>>::Error>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Patch` is never constructed
[INFO] [stdout]   --> src/patch/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Patch<P> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/patch/mod.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<P> Patch<P> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 23 |   pub fn new(kind: Kind, file: P) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnknownPatchKindError` is never constructed
[INFO] [stdout]   --> src/patch/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct UnknownPatchKindError(pub(crate) ());
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Args` is never constructed
[INFO] [stdout]    --> src/patch/mod.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Args<'f, 'p, F, P> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatchFn` is never used
[INFO] [stdout]    --> src/patch/mod.rs:180:6
[INFO] [stdout]     |
[INFO] [stdout] 180 | type PatchFn<P> = fn(&path::Path, &Patch<P>) -> Result<(), Error>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `patch` is never used
[INFO] [stdout]  --> src/patch/bps.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn patch(
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/patch/bps.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   rom: &mut (impl Read + Seek),
[INFO] [stdout]    |   ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch`
[INFO] [stdout]   --> src/patch/bps.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   patch: &mut (impl Read + Seek),
[INFO] [stdout]    |   ^^^^^ help: if this is intentional, prefix it with an underscore: `_patch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/patch/bps.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   output: &mut (impl Read + Write + Seek),
[INFO] [stdout]    |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom_checksum`
[INFO] [stdout]   --> src/patch/bps.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   rom_checksum: crc::Crc32,
[INFO] [stdout]    |   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_checksum`
[INFO] [stdout]   --> src/patch/bps.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 |   patch_checksum: crc::Crc32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_eof`
[INFO] [stdout]   --> src/patch/bps.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   patch_eof: u64,
[INFO] [stdout]    |   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_eof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom_checksum`
[INFO] [stdout]    --> src/patch/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     rom_checksum: crc::Crc32,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_checksum`
[INFO] [stdout]    --> src/patch/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     patch_checksum: crc::Crc32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patch_eof`
[INFO] [stdout]    --> src/patch/mod.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     patch_eof: u64,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patch_eof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FileName` is never used
[INFO] [stdout]   --> src/filename.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait FileName {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_map` is never used
[INFO] [stdout]   --> src/mem.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn try_map<R, I, A, F>(value: A, f: F) -> Result<R, <I as TryInto<R>>::Error>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Patch` is never constructed
[INFO] [stdout]   --> src/patch/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Patch<P> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/patch/mod.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<P> Patch<P> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 23 |   pub fn new(kind: Kind, file: P) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnknownPatchKindError` is never constructed
[INFO] [stdout]   --> src/patch/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct UnknownPatchKindError(pub(crate) ());
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Args` is never constructed
[INFO] [stdout]    --> src/patch/mod.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Args<'f, 'p, F, P> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatchFn` is never used
[INFO] [stdout]    --> src/patch/mod.rs:180:6
[INFO] [stdout]     |
[INFO] [stdout] 180 | type PatchFn<P> = fn(&path::Path, &Patch<P>) -> Result<(), Error>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `patch` is never used
[INFO] [stdout]  --> src/patch/bps.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn patch(
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: higher-kinded-types v0.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281", kill_on_drop: false }`
[INFO] [stdout] ea29f5409fd6a8ba952bb5ea9d82fef13e2bf3c5a8f1c6fbb398ce890d571281
