[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 [INFO] [stdout] --> src/ffi/mod.rs:197:51 [INFO] [stdout] | [INFO] [stdout] 197 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:213:51 [INFO] [stdout] | [INFO] [stdout] 213 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:229:51 [INFO] [stdout] | [INFO] [stdout] 229 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:245:51 [INFO] [stdout] | [INFO] [stdout] 245 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:197:51 [INFO] [stdout] | [INFO] [stdout] 197 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:213:51 [INFO] [stdout] | [INFO] [stdout] 213 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:229:51 [INFO] [stdout] | [INFO] [stdout] 229 | fn into_i32(self) -> Result { [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 [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 [INFO] [stdout] --> src/ffi/mod.rs:245:51 [INFO] [stdout] | [INFO] [stdout] 245 | fn into_i32(self) -> Result { [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 [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