[INFO] cloning repository https://github.com/Eson-Jia/huffman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eson-Jia/huffman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEson-Jia%2Fhuffman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEson-Jia%2Fhuffman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b572356670f40e129dd93d40ba11d008b7ab4127 [INFO] documenting Eson-Jia/huffman against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEson-Jia%2Fhuffman" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Eson-Jia/huffman 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 git repo https://github.com/Eson-Jia/huffman [INFO] finished tweaking git repo https://github.com/Eson-Jia/huffman [INFO] tweaked toml for git repo https://github.com/Eson-Jia/huffman written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Eson-Jia/huffman already has a lockfile, it will not be regenerated [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] [stdout] fa95b511a337eb79fcb4a57a4b56fc74d3d2b3905fea6e8ea360eb2cf5bcd0f2 [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" "fa95b511a337eb79fcb4a57a4b56fc74d3d2b3905fea6e8ea360eb2cf5bcd0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa95b511a337eb79fcb4a57a4b56fc74d3d2b3905fea6e8ea360eb2cf5bcd0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa95b511a337eb79fcb4a57a4b56fc74d3d2b3905fea6e8ea360eb2cf5bcd0f2", kill_on_drop: false }` [INFO] [stdout] fa95b511a337eb79fcb4a57a4b56fc74d3d2b3905fea6e8ea360eb2cf5bcd0f2 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 678a5edeb99c8a8a2c9a223d303d3b405af6485f14a087bb7bbd7d67b1ef410f [INFO] running `Command { std: "docker" "start" "-a" "678a5edeb99c8a8a2c9a223d303d3b405af6485f14a087bb7bbd7d67b1ef410f", kill_on_drop: false }` [INFO] [stderr] Documenting huffman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/memory_test.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_fill)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `1` [INFO] [stdout] --> src/bin/leetcode.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | let theSet = u32{1,21} [INFO] [stdout] | --- ^ expected identifier [INFO] [stdout] | | [INFO] [stdout] | while parsing this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `21` [INFO] [stdout] --> src/bin/leetcode.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | let theSet = u32{1,21} [INFO] [stdout] | --- ^^ expected identifier [INFO] [stdout] | | [INFO] [stdout] | while parsing this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found keyword `for` [INFO] [stdout] --> src/bin/leetcode.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | let theSet = u32{1,21} [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 4 | for i in 0..s.len() { [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope [INFO] [stdout] --> src/bin/leetcode.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | impl Solution { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not document `huffman` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name leetcode src/bin/leetcode.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c1183680220831f3 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `huffman` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name memory_test src/bin/memory_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=e7243d169ca9c2f6 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "678a5edeb99c8a8a2c9a223d303d3b405af6485f14a087bb7bbd7d67b1ef410f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678a5edeb99c8a8a2c9a223d303d3b405af6485f14a087bb7bbd7d67b1ef410f", kill_on_drop: false }` [INFO] [stdout] 678a5edeb99c8a8a2c9a223d303d3b405af6485f14a087bb7bbd7d67b1ef410f