[INFO] fetching crate airlock 0.0.8...
[INFO] checking airlock-0.0.8 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate airlock 0.0.8 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate airlock 0.0.8
[INFO] finished tweaking crates.io crate airlock 0.0.8
[INFO] tweaked toml for crates.io crate airlock 0.0.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate airlock 0.0.8 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db8260718aebe9911a36352425e42b864704f9f10d44dc1882fb9874eaa944f
[INFO] running `Command { std: "docker" "start" "-a" "3db8260718aebe9911a36352425e42b864704f9f10d44dc1882fb9874eaa944f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db8260718aebe9911a36352425e42b864704f9f10d44dc1882fb9874eaa944f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db8260718aebe9911a36352425e42b864704f9f10d44dc1882fb9874eaa944f", kill_on_drop: false }`
[INFO] [stdout] 3db8260718aebe9911a36352425e42b864704f9f10d44dc1882fb9874eaa944f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b3320d159f1a188aea83bb7840d7f07c8af1b6268014d8bc297bdc867c309f
[INFO] running `Command { std: "docker" "start" "-a" "00b3320d159f1a188aea83bb7840d7f07c8af1b6268014d8bc297bdc867c309f", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking airlock v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:287:24
[INFO] [stdout]     |
[INFO] [stdout] 287 |               |old_bits| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 288 | |                 if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 | /                 if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 291 | |                 } else {
[INFO] [stdout] 292 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 293 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:288:60
[INFO] [stdout]     |
[INFO] [stdout] 288 |                   if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 291 | |                 } else {
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 |                   } else {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 292 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 293 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:344:24
[INFO] [stdout]     |
[INFO] [stdout] 344 |               |old_bits| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 345 | |                 if bits::head_avail(old_bits) == head_this {
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] ...   |
[INFO] [stdout] 351 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 345 | /                 if bits::head_avail(old_bits) == head_this {
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 348 | |                 } else {
[INFO] [stdout] 349 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 350 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:345:60
[INFO] [stdout]     |
[INFO] [stdout] 345 |                   if bits::head_avail(old_bits) == head_this {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 348 | |                 } else {
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:347:21
[INFO] [stdout]     |
[INFO] [stdout] 347 |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:348:24
[INFO] [stdout]     |
[INFO] [stdout] 348 |                   } else {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 349 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 350 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:419:20
[INFO] [stdout]     |
[INFO] [stdout] 419 |             |bits| Ok::<_, Infallible>(AtomicUpdate::Set(bits::set_closed(bits))),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |                       |old_bits| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 185 | |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::head::set(old_bits, head_next)))
[INFO] [stdout] 186 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::head::set(old_bits, head_next)))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:217:32
[INFO] [stdout]     |
[INFO] [stdout] 217 |                       |old_bits| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 218 | |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::tail::set(old_bits, tail_next)))
[INFO] [stdout] 219 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::tail::set(old_bits, tail_next)))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:234:25
[INFO] [stdout]     |
[INFO] [stdout] 234 |             |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(bits::is_closed::set(old_flags))),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:147:33
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags & !FLAG_IS_FULL)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags | FLAG_IS_FULL)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:190:25
[INFO] [stdout]     |
[INFO] [stdout] 190 |             |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags | FLAG_IS_CLOSED)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:287:24
[INFO] [stdout]     |
[INFO] [stdout] 287 |               |old_bits| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 288 | |                 if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 | /                 if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 291 | |                 } else {
[INFO] [stdout] 292 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 293 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:288:60
[INFO] [stdout]     |
[INFO] [stdout] 288 |                   if bits::tail_avail(old_bits) == tail_this {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 289 | |                     let new_bits = bits::set_tail_avail(old_bits, tail_next);
[INFO] [stdout] 290 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 291 | |                 } else {
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 |                   } else {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 292 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 293 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:344:24
[INFO] [stdout]     |
[INFO] [stdout] 344 |               |old_bits| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 345 | |                 if bits::head_avail(old_bits) == head_this {
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] ...   |
[INFO] [stdout] 351 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 345 | /                 if bits::head_avail(old_bits) == head_this {
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 348 | |                 } else {
[INFO] [stdout] 349 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 350 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:345:60
[INFO] [stdout]     |
[INFO] [stdout] 345 |                   if bits::head_avail(old_bits) == head_this {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 346 | |                     let new_bits = bits::set_head_avail(old_bits, head_next);
[INFO] [stdout] 347 | |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout] 348 | |                 } else {
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:347:21
[INFO] [stdout]     |
[INFO] [stdout] 347 |                     Ok::<_, Infallible>(AtomicUpdate::Set(new_bits))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:348:24
[INFO] [stdout]     |
[INFO] [stdout] 348 |                   } else {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 349 | |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout] 350 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |                     Ok::<_, Infallible>(AtomicUpdate::Retry)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/mpmc.rs:419:20
[INFO] [stdout]     |
[INFO] [stdout] 419 |             |bits| Ok::<_, Infallible>(AtomicUpdate::Set(bits::set_closed(bits))),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |                       |old_bits| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 185 | |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::head::set(old_bits, head_next)))
[INFO] [stdout] 186 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::head::set(old_bits, head_next)))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:217:32
[INFO] [stdout]     |
[INFO] [stdout] 217 |                       |old_bits| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 218 | |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::tail::set(old_bits, tail_next)))
[INFO] [stdout] 219 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         Ok::<_, Infallible>(AtomicUpdate::Set(bits::tail::set(old_bits, tail_next)))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<usize>, Infallible>
[INFO] [stdout]    --> src/spsc/buffered.rs:234:25
[INFO] [stdout]     |
[INFO] [stdout] 234 |             |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(bits::is_closed::set(old_flags))),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:147:33
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags & !FLAG_IS_FULL)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags | FLAG_IS_FULL)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUpdate<u8>, Infallible>
[INFO] [stdout]    --> src/spsc/direct.rs:190:25
[INFO] [stdout]     |
[INFO] [stdout] 190 |             |old_flags| Ok::<_, Infallible>(AtomicUpdate::Set(old_flags | FLAG_IS_CLOSED)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `airlock` (lib) due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `airlock` (lib test) due to 21 previous errors
[INFO] running `Command { std: "docker" "inspect" "00b3320d159f1a188aea83bb7840d7f07c8af1b6268014d8bc297bdc867c309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b3320d159f1a188aea83bb7840d7f07c8af1b6268014d8bc297bdc867c309f", kill_on_drop: false }`
[INFO] [stdout] 00b3320d159f1a188aea83bb7840d7f07c8af1b6268014d8bc297bdc867c309f