[INFO] cloning repository https://github.com/Inferno214221/rust-basic-types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inferno214221/rust-basic-types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInferno214221%2Frust-basic-types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInferno214221%2Frust-basic-types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c53587a9ef869197a34cc0b03c93cd13f94c508
[INFO] checking Inferno214221/rust-basic-types against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInferno214221%2Frust-basic-types" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Inferno214221/rust-basic-types
[INFO] finished tweaking git repo https://github.com/Inferno214221/rust-basic-types
[INFO] tweaked toml for git repo https://github.com/Inferno214221/rust-basic-types written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Inferno214221/rust-basic-types on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Inferno214221/rust-basic-types 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11f6e38a1a0ada5ca0893808ccef6206999bbb8d44a51546b399d35b5f9581c9
[INFO] running `Command { std: "docker" "start" "-a" "11f6e38a1a0ada5ca0893808ccef6206999bbb8d44a51546b399d35b5f9581c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11f6e38a1a0ada5ca0893808ccef6206999bbb8d44a51546b399d35b5f9581c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f6e38a1a0ada5ca0893808ccef6206999bbb8d44a51546b399d35b5f9581c9", kill_on_drop: false }`
[INFO] [stdout] 11f6e38a1a0ada5ca0893808ccef6206999bbb8d44a51546b399d35b5f9581c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8049f060fd86090d913b9cd4d893a895e49b6fc474e7fbacbc3c2444fae3e67b
[INFO] running `Command { std: "docker" "start" "-a" "8049f060fd86090d913b9cd4d893a895e49b6fc474e7fbacbc3c2444fae3e67b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking standard-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Temporary`
[INFO] [stdout]  --> src/fs/file/options.rs:9:178
[INFO] [stdout]   |
[INFO] [stdout] 9 | ...Error, OpenMode, Permanent, ReadOnly, ReadWrite, TempError, Temporary, Write, WriteOnly};
[INFO] [stdout]   |                                                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `Linux`
[INFO] [stdout]   --> src/fs/mod.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | #![doc(cfg(all(Linux, feature = "fs")))]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(Linux)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(Linux)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `Linux`
[INFO] [stdout]   --> src/fs/mod.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | #![doc(cfg(all(Linux, feature = "fs")))]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(Linux)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(Linux)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Temporary`
[INFO] [stdout]  --> src/fs/file/options.rs:9:178
[INFO] [stdout]   |
[INFO] [stdout] 9 | ...Error, OpenMode, Permanent, ReadOnly, ReadWrite, TempError, Temporary, Write, WriteOnly};
[INFO] [stdout]   |                                                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/collections/linked/list/length.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Length {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub const fn new(value: usize) -> Option<Length> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_double_links` is never used
[INFO] [stdout]    --> src/collections/linked/list/linked_list.rs:427:19
[INFO] [stdout]     |
[INFO] [stdout] 387 | impl<T> LinkedList<T> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub(crate) fn verify_double_links(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_non_null` and `as_ptr` are never used
[INFO] [stdout]   --> src/collections/linked/list/node.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> NodePtr<T> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub const fn as_non_null(self) -> NonNull<Node<T>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub const fn as_ptr(self) -> *mut Node<T> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZeroSizedType` is never constructed
[INFO] [stdout]  --> src/util/alloc.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ZeroSizedType;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CountedDrop` is never constructed
[INFO] [stdout]  --> src/util/alloc.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CountedDrop(pub Rc<RefCell<usize>>);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/util/alloc.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl CountedDrop {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(value: usize) -> CountedDrop {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BadHasher` is never constructed
[INFO] [stdout]   --> src/util/hash.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct BadHasher {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BadHasherBuilder` is never constructed
[INFO] [stdout]   --> src/util/hash.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct BadHasherBuilder;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/collections/contiguous/array/array.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn as_non_null(&self) -> NonNull<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/collections/contiguous/mod.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout]   4 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/collections/contiguous/vector/vector.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub const fn into_parts(self) -> (NonNull<MaybeUninit<T>>, usize, usize) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/contiguous/vector/vector.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub const unsafe fn from_parts(
[INFO] [stdout] 362 | |         ptr: NonNull<MaybeUninit<T>>,
[INFO] [stdout] 363 | |         len: usize,
[INFO] [stdout] 364 | |         cap: usize,
[INFO] [stdout] 365 | |     ) -> Vector<T> {
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/collections/hash/map/error.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexNoCap;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/collections/hash/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/util/error.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexOutOfBounds {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/util/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/util/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub index: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/util/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub len: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ffi::OsStr` and `ptr`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ffi::OsStr, mem, ptr};
[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 imports: `ffi::OsStr` and `ptr`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ffi::OsStr, mem, ptr};
[INFO] [stdout]   |           ^^^^^^^^^^       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/collections/linked/list/length.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Length {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub const fn new(value: usize) -> Option<Length> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_double_links` is never used
[INFO] [stdout]    --> src/collections/linked/list/linked_list.rs:427:19
[INFO] [stdout]     |
[INFO] [stdout] 387 | impl<T> LinkedList<T> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub(crate) fn verify_double_links(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_non_null` and `as_ptr` are never used
[INFO] [stdout]   --> src/collections/linked/list/node.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> NodePtr<T> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub const fn as_non_null(self) -> NonNull<Node<T>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub const fn as_ptr(self) -> *mut Node<T> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/collections/contiguous/array/array.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn as_non_null(&self) -> NonNull<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/collections/contiguous/mod.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout]   4 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/collections/contiguous/vector/vector.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub const fn into_parts(self) -> (NonNull<MaybeUninit<T>>, usize, usize) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/contiguous/vector/vector.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub const unsafe fn from_parts(
[INFO] [stdout] 362 | |         ptr: NonNull<MaybeUninit<T>>,
[INFO] [stdout] 363 | |         len: usize,
[INFO] [stdout] 364 | |         cap: usize,
[INFO] [stdout] 365 | |     ) -> Vector<T> {
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/collections/hash/map/error.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexNoCap;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/collections/hash/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/util/error.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexOutOfBounds {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/util/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/util/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub index: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/util/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub len: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         dbg!(full.join(e.unwrap().path).metadata());
[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] 146 |         let _ = dbg!(full.join(e.unwrap().path).metadata());;
[INFO] [stdout]     |         +++++++                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         dbg!(full.join(e.unwrap().path).metadata());
[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] 146 |         let _ = dbg!(full.join(e.unwrap().path).metadata());;
[INFO] [stdout]     |         +++++++                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     dbg!(File::options().create_temp().open(tmp));
[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] 158 |     let _ = dbg!(File::options().create_temp().open(tmp));;
[INFO] [stdout]     |     +++++++                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     dbg!(File::options().create_temp().open(tmp));
[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] 158 |     let _ = dbg!(File::options().create_temp().open(tmp));;
[INFO] [stdout]     |     +++++++                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     dbg!(File::options().create_temp().open_rel(&dir));
[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] 160 |     let _ = dbg!(File::options().create_temp().open_rel(&dir));;
[INFO] [stdout]     |     +++++++                                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     dbg!(File::options().create_temp().open_rel(&dir));
[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] 160 |     let _ = dbg!(File::options().create_temp().open_rel(&dir));;
[INFO] [stdout]     |     +++++++                                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "8049f060fd86090d913b9cd4d893a895e49b6fc474e7fbacbc3c2444fae3e67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8049f060fd86090d913b9cd4d893a895e49b6fc474e7fbacbc3c2444fae3e67b", kill_on_drop: false }`
[INFO] [stdout] 8049f060fd86090d913b9cd4d893a895e49b6fc474e7fbacbc3c2444fae3e67b
