[INFO] fetching crate test-case-derive 0.2.3... [INFO] documenting test-case-derive-0.2.3 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate test-case-derive 0.2.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate test-case-derive 0.2.3 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 test-case-derive 0.2.3 [INFO] finished tweaking crates.io crate test-case-derive 0.2.3 [INFO] tweaked toml for crates.io crate test-case-derive 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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 unicode-xid v0.0.4 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ce26f07eea4171772b0dc09f0407e0bc7513f9cd3646812007bb63d511d92086 [INFO] running `Command { std: "docker" "start" "-a" "ce26f07eea4171772b0dc09f0407e0bc7513f9cd3646812007bb63d511d92086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce26f07eea4171772b0dc09f0407e0bc7513f9cd3646812007bb63d511d92086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce26f07eea4171772b0dc09f0407e0bc7513f9cd3646812007bb63d511d92086", kill_on_drop: false }` [INFO] [stdout] ce26f07eea4171772b0dc09f0407e0bc7513f9cd3646812007bb63d511d92086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a042d4cb386794e20c4ad78a620817354d252e0d6985d84a7b91c011c617d5bf [INFO] running `Command { std: "docker" "start" "-a" "a042d4cb386794e20c4ad78a620817354d252e0d6985d84a7b91c011c617d5bf", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking syn v0.11.11 [INFO] [stderr] Documenting test-case-derive v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:221:1 [INFO] [stdout] | [INFO] [stdout] 221 | #![feature(proc_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | 'A'...'Z' => escaped.push(c.to_ascii_lowercase()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | 'a'...'z' | '0'...'9' => escaped.push(c), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | 'a'...'z' | '0'...'9' => escaped.push(c), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `test-case-derive` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type proc-macro --crate-name test_case_derive src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d0f41aad37ae8ff4 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-71f68262f28e4cc7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9f002eb2506a4a4d.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-136497645588d18b.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.2.3` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "a042d4cb386794e20c4ad78a620817354d252e0d6985d84a7b91c011c617d5bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a042d4cb386794e20c4ad78a620817354d252e0d6985d84a7b91c011c617d5bf", kill_on_drop: false }` [INFO] [stdout] a042d4cb386794e20c4ad78a620817354d252e0d6985d84a7b91c011c617d5bf