[INFO] cloning repository https://github.com/zmaril/adoc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zmaril/adoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmaril%2Fadoc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmaril%2Fadoc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8941115763f7fdc387ce0f4f727230988ff95585 [INFO] documenting zmaril/adoc against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmaril%2Fadoc" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zmaril/adoc 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 git repo https://github.com/zmaril/adoc [INFO] finished tweaking git repo https://github.com/zmaril/adoc [INFO] tweaked toml for git repo https://github.com/zmaril/adoc written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/zmaril/adoc 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-rwlock v1.3.0 [INFO] [stderr] Downloaded cached v0.26.2 [INFO] [stderr] Downloaded cached_proc_macro v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] [stdout] 2db80601f8b4a652fc0f1f6f1bb87b70e75316a1982ba786e105d061f8678179 [INFO] running `Command { std: "docker" "start" "-a" "2db80601f8b4a652fc0f1f6f1bb87b70e75316a1982ba786e105d061f8678179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2db80601f8b4a652fc0f1f6f1bb87b70e75316a1982ba786e105d061f8678179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db80601f8b4a652fc0f1f6f1bb87b70e75316a1982ba786e105d061f8678179", kill_on_drop: false }` [INFO] [stdout] 2db80601f8b4a652fc0f1f6f1bb87b70e75316a1982ba786e105d061f8678179 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] [stdout] 76b0a4b3eb18e4b15058390075f64df9596387656efb2a65e121edd616710911 [INFO] running `Command { std: "docker" "start" "-a" "76b0a4b3eb18e4b15058390075f64df9596387656efb2a65e121edd616710911", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking async-rwlock v1.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling darling_core v0.13.1 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling darling_macro v0.13.1 [INFO] [stderr] Compiling darling v0.13.1 [INFO] [stderr] Compiling cached_proc_macro v0.7.1 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking cached v0.26.2 [INFO] [stderr] Documenting adoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_patterns)] [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:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(str_split_once)] [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:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(destructuring_assignment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `adoc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name adoc src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9d626bbc9ec2b1d -L dependency=/opt/rustwide/target/debug/deps --extern cached=/opt/rustwide/target/debug/deps/libcached-3ca465d6ea260cbe.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-4819eaeb10b1e75c.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c3e915a3b5e36158.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-b97916a12d79a983.rmeta --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-e43e3047ed69c58a.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-76978b5def84207d.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-924c1058892d9908.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "76b0a4b3eb18e4b15058390075f64df9596387656efb2a65e121edd616710911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76b0a4b3eb18e4b15058390075f64df9596387656efb2a65e121edd616710911", kill_on_drop: false }` [INFO] [stdout] 76b0a4b3eb18e4b15058390075f64df9596387656efb2a65e121edd616710911