[INFO] fetching crate mwmatching 0.1.1... [INFO] documenting mwmatching-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate mwmatching 0.1.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate mwmatching 0.1.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mwmatching 0.1.1 [INFO] finished tweaking crates.io crate mwmatching 0.1.1 [INFO] tweaked toml for crates.io crate mwmatching 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-05-20" "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] 6c6598d1bf0aaed40e233061b74a3448c1e0645e1f735e9678621265fb128b11 [INFO] running `Command { std: "docker" "start" "-a" "6c6598d1bf0aaed40e233061b74a3448c1e0645e1f735e9678621265fb128b11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c6598d1bf0aaed40e233061b74a3448c1e0645e1f735e9678621265fb128b11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c6598d1bf0aaed40e233061b74a3448c1e0645e1f735e9678621265fb128b11", kill_on_drop: false }` [INFO] [stdout] 6c6598d1bf0aaed40e233061b74a3448c1e0645e1f735e9678621265fb128b11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5c1db2b605a751efa867d964785977d51761f3918fbd204b1674e5dd6b9862e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5c1db2b605a751efa867d964785977d51761f3918fbd204b1674e5dd6b9862e", kill_on_drop: false }` [INFO] [stderr] Documenting mwmatching v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:1083:60 [INFO] [stdout] | [INFO] [stdout] 1083 | let actual_index = if index>= 0 {index as usize} else {(v.len()-(-index) as usize)}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1083 - let actual_index = if index>= 0 {index as usize} else {(v.len()-(-index) as usize)}; [INFO] [stdout] 1083 + let actual_index = if index>= 0 {index as usize} else {v.len()-(-index) as usize}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `split:` [INFO] [stdout] --> src/lib.rs:1073:11 [INFO] [stdout] | [INFO] [stdout] 1073 | /// v = v[split:] + v[:split] [INFO] [stdout] | ^^^^^^ no item named `split:` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `:split` [INFO] [stdout] --> src/lib.rs:1073:23 [INFO] [stdout] | [INFO] [stdout] 1073 | /// v = v[split:] + v[:split] [INFO] [stdout] | ^^^^^^ no item named `:split` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `Command { std: "docker" "inspect" "f5c1db2b605a751efa867d964785977d51761f3918fbd204b1674e5dd6b9862e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c1db2b605a751efa867d964785977d51761f3918fbd204b1674e5dd6b9862e", kill_on_drop: false }` [INFO] [stdout] f5c1db2b605a751efa867d964785977d51761f3918fbd204b1674e5dd6b9862e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 723139c4d41a540e8e26c5262a6e33a1fb3a7b04c967d2288df528942feacf4e [INFO] running `Command { std: "docker" "start" "-a" "723139c4d41a540e8e26c5262a6e33a1fb3a7b04c967d2288df528942feacf4e", kill_on_drop: false }` [INFO] [stderr] Documenting mwmatching v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:1083:60 [INFO] [stdout] | [INFO] [stdout] 1083 | let actual_index = if index>= 0 {index as usize} else {(v.len()-(-index) as usize)}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1083 - let actual_index = if index>= 0 {index as usize} else {(v.len()-(-index) as usize)}; [INFO] [stdout] 1083 + let actual_index = if index>= 0 {index as usize} else {v.len()-(-index) as usize}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `split:` [INFO] [stdout] --> src/lib.rs:1073:11 [INFO] [stdout] | [INFO] [stdout] 1073 | /// v = v[split:] + v[:split] [INFO] [stdout] | ^^^^^^ no item named `split:` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `:split` [INFO] [stdout] --> src/lib.rs:1073:23 [INFO] [stdout] | [INFO] [stdout] 1073 | /// v = v[split:] + v[:split] [INFO] [stdout] | ^^^^^^ no item named `:split` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "723139c4d41a540e8e26c5262a6e33a1fb3a7b04c967d2288df528942feacf4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723139c4d41a540e8e26c5262a6e33a1fb3a7b04c967d2288df528942feacf4e", kill_on_drop: false }` [INFO] [stdout] 723139c4d41a540e8e26c5262a6e33a1fb3a7b04c967d2288df528942feacf4e