[INFO] fetching crate image-decompose 0.4.1... [INFO] documenting image-decompose-0.4.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate image-decompose 0.4.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate image-decompose 0.4.1 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate image-decompose 0.4.1 [INFO] finished tweaking crates.io crate image-decompose 0.4.1 [INFO] tweaked toml for crates.io crate image-decompose 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate image-decompose 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb_derivation v0.2.0 [INFO] [stderr] Downloaded libwebp-sys v0.2.0 [INFO] [stderr] Downloaded luv v0.9.0 [INFO] [stderr] Downloaded lab v0.9.0 [INFO] [stderr] Downloaded srgb v0.1.4 [INFO] [stderr] Downloaded webp v0.1.1 [INFO] [stderr] Downloaded srgb v0.2.0 [INFO] [stderr] Downloaded rgb_derivation v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 47de51185ac468baa353c9771f5d7ed5b4e17732f999e1b844298afa356c5829 [INFO] running `Command { std: "docker" "start" "-a" "47de51185ac468baa353c9771f5d7ed5b4e17732f999e1b844298afa356c5829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47de51185ac468baa353c9771f5d7ed5b4e17732f999e1b844298afa356c5829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47de51185ac468baa353c9771f5d7ed5b4e17732f999e1b844298afa356c5829", kill_on_drop: false }` [INFO] [stdout] 47de51185ac468baa353c9771f5d7ed5b4e17732f999e1b844298afa356c5829 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3c4e658f523a80ebaf11d67b8a594bf18d148f1c6cd13716f742ad823e78c2c [INFO] running `Command { std: "docker" "start" "-a" "e3c4e658f523a80ebaf11d67b8a594bf18d148f1c6cd13716f742ad823e78c2c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking lab v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling rgb_derivation v0.1.2 [INFO] [stderr] Compiling rgb_derivation v0.2.0 [INFO] [stderr] Compiling libwebp-sys v0.2.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling srgb v0.1.4 [INFO] [stderr] Compiling srgb v0.2.0 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking luv v0.9.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking webp v0.1.1 [INFO] [stderr] Documenting image-decompose v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | maybe_uninit_write_slice, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | process_exitcode_placeholder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | result_into_ok_or_err, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | slice_as_chunks, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | new_uninit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | vec_into_raw_parts [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `process_exitcode_placeholder` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | process_exitcode_placeholder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `image-decompose` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name image_decompose src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=750612eb6d3982f3 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-656eb8d31aa4f86d.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-4f2ccdff5be4d816.rmeta --extern lab=/opt/rustwide/target/debug/deps/liblab-86a12bc2179398d9.rmeta --extern luv=/opt/rustwide/target/debug/deps/libluv-1e58aa52e9705d3a.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-0fe30500ba970ed6.rmeta --extern srgb=/opt/rustwide/target/debug/deps/libsrgb-015e9d4c55bb9bb4.rmeta --extern webp=/opt/rustwide/target/debug/deps/libwebp-41229e13c55575a5.rmeta --cap-lints=warn --crate-version 0.4.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "e3c4e658f523a80ebaf11d67b8a594bf18d148f1c6cd13716f742ad823e78c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3c4e658f523a80ebaf11d67b8a594bf18d148f1c6cd13716f742ad823e78c2c", kill_on_drop: false }` [INFO] [stdout] e3c4e658f523a80ebaf11d67b8a594bf18d148f1c6cd13716f742ad823e78c2c