[INFO] cloning repository https://github.com/notflan/collect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notflan/collect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4f7aafa326b71c73971343ef47a249e372921bc
[INFO] checking notflan/collect against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/notflan/collect on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/notflan/collect
[INFO] finished tweaking git repo https://github.com/notflan/collect
[INFO] tweaked toml for git repo https://github.com/notflan/collect written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/notflan/collect 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25e14e4fee92effbb1e21f787be741ffc06f832f2a13ac3c300a3b0c361a8048
[INFO] running `Command { std: "docker" "start" "-a" "25e14e4fee92effbb1e21f787be741ffc06f832f2a13ac3c300a3b0c361a8048", kill_on_drop: false }`
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[INFO] [stdout] c1dbd262368fa582cf08cb10d25092e1998233f4d616fd804ad062d546c4e1e6
[INFO] running `Command { std: "docker" "start" "-a" "c1dbd262368fa582cf08cb10d25092e1998233f4d616fd804ad062d546c4e1e6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]     Checking gimli v0.26.1
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[INFO] [stderr]     Checking collect v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::*`
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/exec.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Path,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `WithCapacity`
[INFO] [stdout]    --> src/buffers.rs:510:2
[INFO] [stdout]     |
[INFO] [stdout] 510 |     WithCapacity,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::*`
[INFO] [stdout]  --> src/memfile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::unix::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/memfile.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/memfile/map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_int`
[INFO] [stdout]  --> src/memfile/map.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     c_int,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::*`
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/exec.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Path,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `WithCapacity`
[INFO] [stdout]    --> src/buffers.rs:510:2
[INFO] [stdout]     |
[INFO] [stdout] 510 |     WithCapacity,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::*`
[INFO] [stdout]  --> src/memfile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::unix::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/memfile.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/memfile/map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_int`
[INFO] [stdout]  --> src/memfile/map.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     c_int,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ext.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |     if let Err(e) = self.try_seal(shrink, grow, write) {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ext.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |     if let Err(e) = self.try_seal(shrink, grow, write) {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JoinerExt` is never used
[INFO] [stdout]   --> src/ext.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type JoinerExt = Joiner<std::convert::Infallible, std::convert::Infallible>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used
[INFO] [stdout]    --> src/ext.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl<F> RunOnceInternal<F>
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn take_now_for_drop(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn take_now(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ext.rs:302:18
[INFO] [stdout]     |
[INFO] [stdout] 299 | / impl<F, T> RunOnce<F, T>
[INFO] [stdout] 300 | | where F: FnOnce() -> T
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 301 |   {
[INFO] [stdout] 302 |       pub const fn new(func: F) -> Self
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |       pub const fn never() -> Self
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |       pub fn try_take(&mut self) -> Option<F>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |       pub fn try_run(&mut self) -> Option<T>
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |       pub fn run(mut self) -> T
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |       pub fn take(mut self) -> F
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |       pub fn is_runnable(&self) -> bool
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]    --> src/errors.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn into_inner(self) -> eyre::Report
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obey_env` is never used
[INFO] [stdout]    --> src/errors.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Dispersed<false>
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn obey_env(self) -> Dispersed<true>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ignore_env` is never used
[INFO] [stdout]    --> src/errors.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Dispersed<true>
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn ignore_env(self) -> Dispersed<false>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_env` is never used
[INFO] [stdout]    --> src/errors.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_const` is never used
[INFO] [stdout]    --> src/memfile/fd.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl RawFileDescriptor
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) const fn clone_const(&self) -> Self
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used
[INFO] [stdout]    --> src/args.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl ExecMode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 90  |     #[inline(always)] 
[INFO] [stdout] 91  |     pub fn is_positional(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn is_stdin(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn command(&self) -> &OsStr
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn arguments(&self) -> impl Iterator<Item = Option<&'_ OsStr>>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn into_process_info<T, I>(self, positional: I) -> (OsString, ExecModeArgIterator<I>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator<NoPositionalArgs>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stdin` and `Positional` are never constructed
[INFO] [stdout]    --> src/args.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum ExecModeArgIterator<T: IntoIterator<Item = OsString>> {
[INFO] [stdout]     |          ------------------- variants in this enum
[INFO] [stdout] 228 |     Stdin(std::vec::IntoIter<OsString>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 229 |     Positional(ArgZippingIter<T>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used
[INFO] [stdout]    --> src/args.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Options
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn count_exec(&self) -> (usize, usize)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn has_exec(&self) -> (bool, bool)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn has_positional_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn has_stdin_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn opt_exec(&self) -> impl Iterator<Item= &'_ ExecMode> + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate_file_raw` is never used
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn truncate_file_raw(i: impl AsRawFd, to: impl Into<u64>) -> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `To` should have an upper case name
[INFO] [stdout]    --> src/errors.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |                          ^^ help: convert the identifier to upper case (notice the capitalization): `TO`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JoinerExt` is never used
[INFO] [stdout]   --> src/ext.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type JoinerExt = Joiner<std::convert::Infallible, std::convert::Infallible>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used
[INFO] [stdout]    --> src/ext.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl<F> RunOnceInternal<F>
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn take_now_for_drop(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn take_now(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ext.rs:302:18
[INFO] [stdout]     |
[INFO] [stdout] 299 | / impl<F, T> RunOnce<F, T>
[INFO] [stdout] 300 | | where F: FnOnce() -> T
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 301 |   {
[INFO] [stdout] 302 |       pub const fn new(func: F) -> Self
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |       pub const fn never() -> Self
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |       pub fn try_take(&mut self) -> Option<F>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |       pub fn try_run(&mut self) -> Option<T>
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |       pub fn run(mut self) -> T
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |       pub fn take(mut self) -> F
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |       pub fn is_runnable(&self) -> bool
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]    --> src/errors.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn into_inner(self) -> eyre::Report
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obey_env` is never used
[INFO] [stdout]    --> src/errors.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Dispersed<false>
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn obey_env(self) -> Dispersed<true>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ignore_env` is never used
[INFO] [stdout]    --> src/errors.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Dispersed<true>
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn ignore_env(self) -> Dispersed<false>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_env` is never used
[INFO] [stdout]    --> src/errors.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_const` is never used
[INFO] [stdout]    --> src/memfile/fd.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl RawFileDescriptor
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) const fn clone_const(&self) -> Self
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used
[INFO] [stdout]    --> src/args.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl ExecMode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 90  |     #[inline(always)] 
[INFO] [stdout] 91  |     pub fn is_positional(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn is_stdin(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn command(&self) -> &OsStr
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn arguments(&self) -> impl Iterator<Item = Option<&'_ OsStr>>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn into_process_info<T, I>(self, positional: I) -> (OsString, ExecModeArgIterator<I>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator<NoPositionalArgs>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stdin` and `Positional` are never constructed
[INFO] [stdout]    --> src/args.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum ExecModeArgIterator<T: IntoIterator<Item = OsString>> {
[INFO] [stdout]     |          ------------------- variants in this enum
[INFO] [stdout] 228 |     Stdin(std::vec::IntoIter<OsString>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 229 |     Positional(ArgZippingIter<T>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used
[INFO] [stdout]    --> src/args.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Options
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn count_exec(&self) -> (usize, usize)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn has_exec(&self) -> (bool, bool)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn has_positional_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn has_stdin_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn opt_exec(&self) -> impl Iterator<Item= &'_ ExecMode> + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate_file_raw` is never used
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn truncate_file_raw(i: impl AsRawFd, to: impl Into<u64>) -> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `To` should have an upper case name
[INFO] [stdout]    --> src/errors.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |                          ^^ help: convert the identifier to upper case (notice the capitalization): `TO`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.08s
[INFO] running `Command { std: "docker" "inspect" "c1dbd262368fa582cf08cb10d25092e1998233f4d616fd804ad062d546c4e1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dbd262368fa582cf08cb10d25092e1998233f4d616fd804ad062d546c4e1e6", kill_on_drop: false }`
[INFO] [stdout] c1dbd262368fa582cf08cb10d25092e1998233f4d616fd804ad062d546c4e1e6
[INFO] checking notflan/collect against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/notflan/collect on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/notflan/collect
[INFO] finished tweaking git repo https://github.com/notflan/collect
[INFO] tweaked toml for git repo https://github.com/notflan/collect written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/notflan/collect 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 803bcbac767aad1ad971893722c040d64b3911dfcd9c1533a25789600b7352b6
[INFO] running `Command { std: "docker" "start" "-a" "803bcbac767aad1ad971893722c040d64b3911dfcd9c1533a25789600b7352b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "803bcbac767aad1ad971893722c040d64b3911dfcd9c1533a25789600b7352b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803bcbac767aad1ad971893722c040d64b3911dfcd9c1533a25789600b7352b6", kill_on_drop: false }`
[INFO] [stdout] 803bcbac767aad1ad971893722c040d64b3911dfcd9c1533a25789600b7352b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 5c1330e7b2482558c922e804914a8967f8dc985e57cb41edeb42ffd31694415c
[INFO] running `Command { std: "docker" "start" "-a" "5c1330e7b2482558c922e804914a8967f8dc985e57cb41edeb42ffd31694415c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking tracing-core v0.1.24
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking owo-colors v3.3.0
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_format v1.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]     Checking tracing v0.1.33
[INFO] [stderr]     Checking tracing-subscriber v0.3.11
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking color-eyre v0.6.1
[INFO] [stderr]     Checking collect v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::*`
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/exec.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Path,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `WithCapacity`
[INFO] [stdout]    --> src/buffers.rs:510:2
[INFO] [stdout]     |
[INFO] [stdout] 510 |     WithCapacity,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `hugetlb`
[INFO] [stdout]   --> src/memfile.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature="hugetlb")] 
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `bitflags`, `bytes`, `default`, `disable-logging`, `exec`, `jemalloc`, `jemallocator`, `logging`, `memfile`, `memfile-preallocate`, `memfile-size-output`, `mode-buffered`, `mode-flags`, `mode-memfile`, `recolored`, `tracing`, `tracing-error`, `tracing-subscriber`
[INFO] [stdout]    = help: consider adding `hugetlb` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::*`
[INFO] [stdout]  --> src/memfile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::unix::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/memfile.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/memfile/map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_int`
[INFO] [stdout]  --> src/memfile/map.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     c_int,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::*`
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/exec.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Path,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `WithCapacity`
[INFO] [stdout]    --> src/buffers.rs:510:2
[INFO] [stdout]     |
[INFO] [stdout] 510 |     WithCapacity,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `hugetlb`
[INFO] [stdout]   --> src/memfile.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature="hugetlb")] 
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `bitflags`, `bytes`, `default`, `disable-logging`, `exec`, `jemalloc`, `jemallocator`, `logging`, `memfile`, `memfile-preallocate`, `memfile-size-output`, `mode-buffered`, `mode-flags`, `mode-memfile`, `recolored`, `tracing`, `tracing-error`, `tracing-subscriber`
[INFO] [stdout]    = help: consider adding `hugetlb` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::*`
[INFO] [stdout]  --> src/memfile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::unix::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/memfile.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/memfile/map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_int`
[INFO] [stdout]  --> src/memfile/map.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     c_int,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ext.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |     if let Err(e) = self.try_seal(shrink, grow, write) {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ext.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |     if let Err(e) = self.try_seal(shrink, grow, write) {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JoinerExt` is never used
[INFO] [stdout]   --> src/ext.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type JoinerExt = Joiner<std::convert::Infallible, std::convert::Infallible>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used
[INFO] [stdout]    --> src/ext.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl<F> RunOnceInternal<F>
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn take_now_for_drop(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn take_now(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ext.rs:302:18
[INFO] [stdout]     |
[INFO] [stdout] 299 | / impl<F, T> RunOnce<F, T>
[INFO] [stdout] 300 | | where F: FnOnce() -> T
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 301 |   {
[INFO] [stdout] 302 |       pub const fn new(func: F) -> Self
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |       pub const fn never() -> Self
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |       pub fn try_take(&mut self) -> Option<F>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |       pub fn try_run(&mut self) -> Option<T>
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |       pub fn run(mut self) -> T
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |       pub fn take(mut self) -> F
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |       pub fn is_runnable(&self) -> bool
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]    --> src/errors.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn into_inner(self) -> eyre::Report
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obey_env` is never used
[INFO] [stdout]    --> src/errors.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Dispersed<false>
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn obey_env(self) -> Dispersed<true>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ignore_env` is never used
[INFO] [stdout]    --> src/errors.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Dispersed<true>
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn ignore_env(self) -> Dispersed<false>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_env` is never used
[INFO] [stdout]    --> src/errors.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_const` is never used
[INFO] [stdout]    --> src/memfile/fd.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl RawFileDescriptor
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) const fn clone_const(&self) -> Self
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used
[INFO] [stdout]    --> src/args.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl ExecMode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 90  |     #[inline(always)] 
[INFO] [stdout] 91  |     pub fn is_positional(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn is_stdin(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn command(&self) -> &OsStr
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn arguments(&self) -> impl Iterator<Item = Option<&'_ OsStr>>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn into_process_info<T, I>(self, positional: I) -> (OsString, ExecModeArgIterator<I>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator<NoPositionalArgs>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stdin` and `Positional` are never constructed
[INFO] [stdout]    --> src/args.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum ExecModeArgIterator<T: IntoIterator<Item = OsString>> {
[INFO] [stdout]     |          ------------------- variants in this enum
[INFO] [stdout] 228 |     Stdin(std::vec::IntoIter<OsString>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 229 |     Positional(ArgZippingIter<T>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used
[INFO] [stdout]    --> src/args.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Options
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn count_exec(&self) -> (usize, usize)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn has_exec(&self) -> (bool, bool)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn has_positional_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn has_stdin_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn opt_exec(&self) -> impl Iterator<Item= &'_ ExecMode> + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate_file_raw` is never used
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn truncate_file_raw(i: impl AsRawFd, to: impl Into<u64>) -> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `To` should have an upper case name
[INFO] [stdout]    --> src/errors.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |                          ^^ help: convert the identifier to upper case (notice the capitalization): `TO`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `collect` (bin "collect" test) due to 2 previous errors; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: type alias `JoinerExt` is never used
[INFO] [stdout]   --> src/ext.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type JoinerExt = Joiner<std::convert::Infallible, std::convert::Infallible>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used
[INFO] [stdout]    --> src/ext.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl<F> RunOnceInternal<F>
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn take_now_for_drop(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn take_now(&mut self) -> Option<F>
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ext.rs:302:18
[INFO] [stdout]     |
[INFO] [stdout] 299 | / impl<F, T> RunOnce<F, T>
[INFO] [stdout] 300 | | where F: FnOnce() -> T
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 301 |   {
[INFO] [stdout] 302 |       pub const fn new(func: F) -> Self
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |       pub const fn never() -> Self
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |       pub fn try_take(&mut self) -> Option<F>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |       pub fn try_run(&mut self) -> Option<T>
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |       pub fn run(mut self) -> T
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |       pub fn take(mut self) -> F
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |       pub fn is_runnable(&self) -> bool
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]    --> src/errors.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn into_inner(self) -> eyre::Report
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obey_env` is never used
[INFO] [stdout]    --> src/errors.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Dispersed<false>
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn obey_env(self) -> Dispersed<true>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ignore_env` is never used
[INFO] [stdout]    --> src/errors.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Dispersed<true>
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn ignore_env(self) -> Dispersed<false>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_env` is never used
[INFO] [stdout]    --> src/errors.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<const E: bool> Dispersed<E>
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_const` is never used
[INFO] [stdout]    --> src/memfile/fd.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl RawFileDescriptor
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) const fn clone_const(&self) -> Self
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used
[INFO] [stdout]    --> src/args.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl ExecMode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 90  |     #[inline(always)] 
[INFO] [stdout] 91  |     pub fn is_positional(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn is_stdin(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn command(&self) -> &OsStr
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn arguments(&self) -> impl Iterator<Item = Option<&'_ OsStr>>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn into_process_info<T, I>(self, positional: I) -> (OsString, ExecModeArgIterator<I>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator<NoPositionalArgs>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stdin` and `Positional` are never constructed
[INFO] [stdout]    --> src/args.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum ExecModeArgIterator<T: IntoIterator<Item = OsString>> {
[INFO] [stdout]     |          ------------------- variants in this enum
[INFO] [stdout] 228 |     Stdin(std::vec::IntoIter<OsString>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 229 |     Positional(ArgZippingIter<T>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used
[INFO] [stdout]    --> src/args.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Options
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn count_exec(&self) -> (usize, usize)
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn has_exec(&self) -> (bool, bool)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn has_positional_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn has_stdin_exec(&self) -> bool
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn opt_exec(&self) -> impl Iterator<Item= &'_ ExecMode> + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate_file_raw` is never used
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn truncate_file_raw(i: impl AsRawFd, to: impl Into<u64>) -> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `To` should have an upper case name
[INFO] [stdout]    --> src/errors.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn set_env<const To: bool>(self) -> Dispersed<To>
[INFO] [stdout]     |                          ^^ help: convert the identifier to upper case (notice the capitalization): `TO`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `collect` (bin "collect") due to 2 previous errors; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5c1330e7b2482558c922e804914a8967f8dc985e57cb41edeb42ffd31694415c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1330e7b2482558c922e804914a8967f8dc985e57cb41edeb42ffd31694415c", kill_on_drop: false }`
[INFO] [stdout] 5c1330e7b2482558c922e804914a8967f8dc985e57cb41edeb42ffd31694415c
