[INFO] fetching crate wincwifi 0.2.2...
[INFO] checking wincwifi-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wincwifi 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate wincwifi 0.2.2
[INFO] finished tweaking crates.io crate wincwifi 0.2.2
[INFO] tweaked toml for crates.io crate wincwifi 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wincwifi 0.2.2 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] crate crates.io crate wincwifi 0.2.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c52db1fdbb5d5f1e5819976d131889222fef78e45f529383a7fbdee9b029111d
[INFO] running `Command { std: "docker" "start" "-a" "c52db1fdbb5d5f1e5819976d131889222fef78e45f529383a7fbdee9b029111d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c52db1fdbb5d5f1e5819976d131889222fef78e45f529383a7fbdee9b029111d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52db1fdbb5d5f1e5819976d131889222fef78e45f529383a7fbdee9b029111d", kill_on_drop: false }`
[INFO] [stdout] c52db1fdbb5d5f1e5819976d131889222fef78e45f529383a7fbdee9b029111d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 262a1b9b2da6a8506951be92b4215066c5edd0b3a19e094a3c1317931fd8996d
[INFO] running `Command { std: "docker" "start" "-a" "262a1b9b2da6a8506951be92b4215066c5edd0b3a19e094a3c1317931fd8996d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking crc-any v2.5.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking embedded-nal v0.9.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking embedded-nal-async v0.8.0
[INFO] [stderr]     Checking wincwifi v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking env_logger v0.11.7
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:134:19
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn new(v: &[u8]) -> HexWrap {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn new(v: &[u8]) -> HexWrap<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:56:74
[INFO] [stdout]    |
[INFO] [stdout] 56 |       fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::ReadError> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 57 | |         use core::cmp::min;
[INFO] [stdout] 58 | |         let amt = min(buf.len(), self.len());
[INFO] [stdout] 59 | |         let (a, b) = self.split_at(amt);
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |         Ok(amt)
[INFO] [stdout] 63 | |     }
[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<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(amt)
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:71:74
[INFO] [stdout]    |
[INFO] [stdout] 71 |       fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::ReadError> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 72 | |         let mut immutable: &[u8] = self;
[INFO] [stdout] 73 | |         let amt = immutable.read(buf)?;
[INFO] [stdout] 74 | |         *self = &mut core::mem::take(self)[amt..];
[INFO] [stdout] 75 | |         Ok(amt)
[INFO] [stdout] 76 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Void>, usize>
[INFO] [stdout]   --> src/readwrite.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let amt = immutable.read(buf)?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let amt = immutable.read(buf)?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let amt = immutable.read(buf)?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Void>
[INFO] [stdout]   --> src/readwrite.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Ok(amt)
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wincwifi` (lib) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "262a1b9b2da6a8506951be92b4215066c5edd0b3a19e094a3c1317931fd8996d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262a1b9b2da6a8506951be92b4215066c5edd0b3a19e094a3c1317931fd8996d", kill_on_drop: false }`
[INFO] [stdout] 262a1b9b2da6a8506951be92b4215066c5edd0b3a19e094a3c1317931fd8996d
