[INFO] fetching crate mmpx 0.2.0... [INFO] checking mmpx-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate mmpx 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mmpx 0.2.0 [INFO] finished tweaking crates.io crate mmpx 0.2.0 [INFO] tweaked toml for crates.io crate mmpx 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mmpx 0.2.0 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 mmpx 0.2.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4d482bebe59f30bd1b5b22fbf6d75ab3b1dacf619f63462c91ba9e4d184c4706 [INFO] running `Command { std: "docker" "start" "-a" "4d482bebe59f30bd1b5b22fbf6d75ab3b1dacf619f63462c91ba9e4d184c4706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d482bebe59f30bd1b5b22fbf6d75ab3b1dacf619f63462c91ba9e4d184c4706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d482bebe59f30bd1b5b22fbf6d75ab3b1dacf619f63462c91ba9e4d184c4706", kill_on_drop: false }` [INFO] [stdout] 4d482bebe59f30bd1b5b22fbf6d75ab3b1dacf619f63462c91ba9e4d184c4706 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a75afc9b283d01df6c30b05153265368f7c09851f4d1ff1b6f4d738a85f8bf43 [INFO] running `Command { std: "docker" "start" "-a" "a75afc9b283d01df6c30b05153265368f7c09851f4d1ff1b6f4d738a85f8bf43", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.95 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Compiling built v0.7.5 [INFO] [stderr] Compiling thiserror v1.0.68 [INFO] [stderr] Compiling wasm-bindgen v0.2.95 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Checking imgref v1.11.0 [INFO] [stderr] Checking bitstream-io v2.6.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking avif-serialize v0.8.2 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.6 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking loop9 v0.1.5 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking byteorder-lite v0.1.0 [INFO] [stderr] Checking zune-core v0.4.12 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking bytemuck v1.19.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking image-webp v0.2.0 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking zune-jpeg v0.4.13 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking png v0.17.14 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking v_frame v0.3.8 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking exr v1.73.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking av1-grain v0.2.3 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.95 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling thiserror-impl v1.0.68 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.95 [INFO] [stderr] Checking profiling v1.0.16 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.95 [INFO] [stderr] Checking ravif v0.11.11 [INFO] [stderr] Checking image v0.25.5 [INFO] [stderr] Checking mmpx v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / #[structopt(short = "o", long = "output", default_value = "output.png")] [INFO] [stdout] 10 | | output: std::path::PathBuf, [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mmpx` (bin "mmpx") due to 1 previous error [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/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / #[structopt(short = "o", long = "output", default_value = "output.png")] [INFO] [stdout] 10 | | output: std::path::PathBuf, [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mmpx` (bin "mmpx" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a75afc9b283d01df6c30b05153265368f7c09851f4d1ff1b6f4d738a85f8bf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a75afc9b283d01df6c30b05153265368f7c09851f4d1ff1b6f4d738a85f8bf43", kill_on_drop: false }` [INFO] [stdout] a75afc9b283d01df6c30b05153265368f7c09851f4d1ff1b6f4d738a85f8bf43