[INFO] cloning repository https://github.com/kanjie128/read-file-block-way
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanjie128/read-file-block-way" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanjie128%2Fread-file-block-way", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanjie128%2Fread-file-block-way'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ce77ba2abe5e6c35bd130b4a3d1a7001b26534d
[INFO] documenting kanjie128/read-file-block-way 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%2Fkanjie128%2Fread-file-block-way" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kanjie128/read-file-block-way 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/kanjie128/read-file-block-way
[INFO] finished tweaking git repo https://github.com/kanjie128/read-file-block-way
[INFO] tweaked toml for git repo https://github.com/kanjie128/read-file-block-way written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kanjie128/read-file-block-way 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-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" "+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] e6a4bab34de18a2b230b1bc5fafe14c3e33d1c4995d1e64b4ec8923a47e5126e
[INFO] running `Command { std: "docker" "start" "-a" "e6a4bab34de18a2b230b1bc5fafe14c3e33d1c4995d1e64b4ec8923a47e5126e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a4bab34de18a2b230b1bc5fafe14c3e33d1c4995d1e64b4ec8923a47e5126e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a4bab34de18a2b230b1bc5fafe14c3e33d1c4995d1e64b4ec8923a47e5126e", kill_on_drop: false }`
[INFO] [stdout] e6a4bab34de18a2b230b1bc5fafe14c3e33d1c4995d1e64b4ec8923a47e5126e
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184c1f1c0a4ef87ddf3933ca5f216517ea5aa68c7225587bc1d5ec84f383a6e4
[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" "184c1f1c0a4ef87ddf3933ca5f216517ea5aa68c7225587bc1d5ec84f383a6e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking positioned-io v0.2.2
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling custom_debug_derive v0.5.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]  Documenting read-file-block-way v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.80s
[INFO] running `Command { std: "docker" "inspect" "184c1f1c0a4ef87ddf3933ca5f216517ea5aa68c7225587bc1d5ec84f383a6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184c1f1c0a4ef87ddf3933ca5f216517ea5aa68c7225587bc1d5ec84f383a6e4", kill_on_drop: false }`
[INFO] [stdout] 184c1f1c0a4ef87ddf3933ca5f216517ea5aa68c7225587bc1d5ec84f383a6e4