[INFO] fetching crate manifile 0.0.0...
[INFO] checking manifile-0.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate manifile 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate manifile 0.0.0
[INFO] finished tweaking crates.io crate manifile 0.0.0
[INFO] tweaked toml for crates.io crate manifile 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate manifile 0.0.0 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 32 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11d3207d65d1b560d0cfb2be92307f81713c4e0d053fac1b397da31dd7c4d7c5
[INFO] running `Command { std: "docker" "start" "-a" "11d3207d65d1b560d0cfb2be92307f81713c4e0d053fac1b397da31dd7c4d7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11d3207d65d1b560d0cfb2be92307f81713c4e0d053fac1b397da31dd7c4d7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d3207d65d1b560d0cfb2be92307f81713c4e0d053fac1b397da31dd7c4d7c5", kill_on_drop: false }`
[INFO] [stdout] 11d3207d65d1b560d0cfb2be92307f81713c4e0d053fac1b397da31dd7c4d7c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d303faf4c5528fb7a73e20450ed40498dc8e22c960fe5ef7cb7961d2cbc3fa24
[INFO] running `Command { std: "docker" "start" "-a" "d303faf4c5528fb7a73e20450ed40498dc8e22c960fe5ef7cb7961d2cbc3fa24", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking manifile v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<(bool, Vec<u8>), Infallible>
[INFO] [stdout]   --> src/file/memory.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /   {
[INFO] [stdout] 21 | |     Ok((
[INFO] [stdout] 22 | |       true,
[INFO] [stdout] 23 | |       Vec::with_capacity(opts.unwrap_or(MANIFEST_DELETIONS_REWRITE_THRESHOLD as usize)),
[INFO] [stdout] 24 | |     ))
[INFO] [stdout] 25 | |   }
[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<(bool, Vec<u8>), Infallible>
[INFO] [stdout]   --> src/file/memory.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     Ok((
[INFO] [stdout] 22 | |       true,
[INFO] [stdout] 23 | |       Vec::with_capacity(opts.unwrap_or(MANIFEST_DELETIONS_REWRITE_THRESHOLD as usize)),
[INFO] [stdout] 24 | |     ))
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/file/memory.rs:60:46
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn size(&self) -> Result<u64, Self::Error> {
[INFO] [stdout]    |  ______________________________________________^
[INFO] [stdout] 61 | |     unreachable!()
[INFO] [stdout] 62 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/manifest.rs:198:67
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn encode(&self, _buf: &mut [u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 199 | |     Ok(0)
[INFO] [stdout] 200 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/manifest.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     Ok(0)
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, ()), Infallible>
[INFO] [stdout]    --> src/manifest.rs:203:64
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn decode(_buf: &[u8]) -> Result<(usize, Self), Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 204 | |     Ok((0, ()))
[INFO] [stdout] 205 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, ()), Infallible>
[INFO] [stdout]    --> src/manifest.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Ok((0, ()))
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/manifest/wiscask.rs:44:66
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn encode(&self, buf: &mut [u8]) -> Result<usize, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 45 | |     buf.copy_from_slice(&self.0.to_le_bytes());
[INFO] [stdout] 46 | |     Ok(mem::size_of::<u32>())
[INFO] [stdout] 47 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/manifest/wiscask.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Ok(mem::size_of::<u32>())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Fid), Infallible>
[INFO] [stdout]   --> src/manifest/wiscask.rs:49:63
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn decode(buf: &[u8]) -> Result<(usize, Self), Self::Error> {
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 50 | |     let fid = u32::from_le_bytes(buf.try_into().unwrap());
[INFO] [stdout] 51 | |     Ok((mem::size_of::<u32>(), Self(fid)))
[INFO] [stdout] 52 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Fid), Infallible>
[INFO] [stdout]   --> src/manifest/wiscask.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Ok((mem::size_of::<u32>(), Self(fid)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `manifile` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d303faf4c5528fb7a73e20450ed40498dc8e22c960fe5ef7cb7961d2cbc3fa24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d303faf4c5528fb7a73e20450ed40498dc8e22c960fe5ef7cb7961d2cbc3fa24", kill_on_drop: false }`
[INFO] [stdout] d303faf4c5528fb7a73e20450ed40498dc8e22c960fe5ef7cb7961d2cbc3fa24
