[INFO] fetching crate numcodecs-jpeg2000 0.3.0...
[INFO] checking numcodecs-jpeg2000-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate numcodecs-jpeg2000 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate numcodecs-jpeg2000 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate numcodecs-jpeg2000 0.3.0
[INFO] tweaked toml for crates.io crate numcodecs-jpeg2000 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate numcodecs-jpeg2000 0.3.0 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] crate crates.io crate numcodecs-jpeg2000 0.3.0 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] 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] cb992d6c104e0af7de747a307b06b9057ac43cd124b20d594901001e5de3d564
[INFO] running `Command { std: "docker" "start" "-a" "cb992d6c104e0af7de747a307b06b9057ac43cd124b20d594901001e5de3d564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb992d6c104e0af7de747a307b06b9057ac43cd124b20d594901001e5de3d564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb992d6c104e0af7de747a307b06b9057ac43cd124b20d594901001e5de3d564", kill_on_drop: false }`
[INFO] [stdout] cb992d6c104e0af7de747a307b06b9057ac43cd124b20d594901001e5de3d564
[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] c412d8071324f7619ebeafdc795232ceb29580b5a0d940f1a5cca60d3dffca57
[INFO] running `Command { std: "docker" "start" "-a" "c412d8071324f7619ebeafdc795232ceb29580b5a0d940f1a5cca60d3dffca57", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking simple_logger v5.1.0
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling openjpeg-sys v1.0.12
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking numcodecs v0.3.0
[INFO] [stderr]     Checking numcodecs-jpeg2000 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:197:51
[INFO] [stdout]     |
[INFO] [stdout] 197 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 198 | |         Ok(i32::from(self))
[INFO] [stdout] 199 | |     }
[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<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:213:51
[INFO] [stdout]     |
[INFO] [stdout] 213 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 214 | |         Ok(i32::from(self))
[INFO] [stdout] 215 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:229:51
[INFO] [stdout]     |
[INFO] [stdout] 229 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 230 | |         Ok(i32::from(self))
[INFO] [stdout] 231 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:245:51
[INFO] [stdout]     |
[INFO] [stdout] 245 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 246 | |         Ok(i32::from(self))
[INFO] [stdout] 247 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `numcodecs-jpeg2000` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:197:51
[INFO] [stdout]     |
[INFO] [stdout] 197 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 198 | |         Ok(i32::from(self))
[INFO] [stdout] 199 | |     }
[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<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:213:51
[INFO] [stdout]     |
[INFO] [stdout] 213 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 214 | |         Ok(i32::from(self))
[INFO] [stdout] 215 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:229:51
[INFO] [stdout]     |
[INFO] [stdout] 229 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 230 | |         Ok(i32::from(self))
[INFO] [stdout] 231 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:245:51
[INFO] [stdout]     |
[INFO] [stdout] 245 |       fn into_i32(self) -> Result<i32, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 246 | |         Ok(i32::from(self))
[INFO] [stdout] 247 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/ffi/mod.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         Ok(i32::from(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `numcodecs-jpeg2000` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "c412d8071324f7619ebeafdc795232ceb29580b5a0d940f1a5cca60d3dffca57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c412d8071324f7619ebeafdc795232ceb29580b5a0d940f1a5cca60d3dffca57", kill_on_drop: false }`
[INFO] [stdout] c412d8071324f7619ebeafdc795232ceb29580b5a0d940f1a5cca60d3dffca57
