[INFO] cloning repository https://github.com/darrenldl/rse-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darrenldl/rse-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenldl%2Frse-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenldl%2Frse-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e241b2c8c9d6d43c7d324b1394b758c513a0c21f
[INFO] documenting darrenldl/rse-benchmark 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%2Fdarrenldl%2Frse-benchmark" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darrenldl/rse-benchmark 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/darrenldl/rse-benchmark
[INFO] finished tweaking git repo https://github.com/darrenldl/rse-benchmark
[INFO] tweaked toml for git repo https://github.com/darrenldl/rse-benchmark written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/darrenldl/rse-benchmark 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 06e19ba63ad11507bc1fe99c61245277a5e1fc2fe13b88bc8bec5506cc2253af
[INFO] running `Command { std: "docker" "start" "-a" "06e19ba63ad11507bc1fe99c61245277a5e1fc2fe13b88bc8bec5506cc2253af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e19ba63ad11507bc1fe99c61245277a5e1fc2fe13b88bc8bec5506cc2253af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e19ba63ad11507bc1fe99c61245277a5e1fc2fe13b88bc8bec5506cc2253af", kill_on_drop: false }`
[INFO] [stdout] 06e19ba63ad11507bc1fe99c61245277a5e1fc2fe13b88bc8bec5506cc2253af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c7dee113cdc2afbcf903d703a03dcf3be6d619d16b0def090d21fe4bc694c881
[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" "c7dee113cdc2afbcf903d703a03dcf3be6d619d16b0def090d21fe4bc694c881", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking smallvec v0.6.2
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.1 (/opt/rustwide/workdir/reed-solomon-erasure)
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stdout] warning: 3rd rule of macro `check_slice_index` is never used
[INFO] [stdout]    --> reed-solomon-erasure/src/macros.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | /     (
[INFO] [stdout] 196 | |         parity => $codec:expr, $index:expr
[INFO] [stdout] 197 | |     ) => {{
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `check_slice_index` is never used
[INFO] [stdout]    --> reed-solomon-erasure/src/macros.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     (
[INFO] [stdout] 182 | |         all => $codec:expr, $index:expr
[INFO] [stdout] 183 | |     ) => {{
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rs-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "c7dee113cdc2afbcf903d703a03dcf3be6d619d16b0def090d21fe4bc694c881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dee113cdc2afbcf903d703a03dcf3be6d619d16b0def090d21fe4bc694c881", kill_on_drop: false }`
[INFO] [stdout] c7dee113cdc2afbcf903d703a03dcf3be6d619d16b0def090d21fe4bc694c881