[INFO] cloning repository https://github.com/ExplodingDragon/LearnRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ExplodingDragon/LearnRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExplodingDragon%2FLearnRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExplodingDragon%2FLearnRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74827447ce1edb6666bdaf6cdf24b32c8af07bc4
[INFO] documenting ExplodingDragon/LearnRust 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%2FExplodingDragon%2FLearnRust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ExplodingDragon/LearnRust 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/ExplodingDragon/LearnRust
[INFO] finished tweaking git repo https://github.com/ExplodingDragon/LearnRust
[INFO] tweaked toml for git repo https://github.com/ExplodingDragon/LearnRust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ExplodingDragon/LearnRust 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c7dbaeadf8915d6a1fa5b08ea0963a384ab12bfd901e1fc496366b33d90d36bb
[INFO] running `Command { std: "docker" "start" "-a" "c7dbaeadf8915d6a1fa5b08ea0963a384ab12bfd901e1fc496366b33d90d36bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7dbaeadf8915d6a1fa5b08ea0963a384ab12bfd901e1fc496366b33d90d36bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dbaeadf8915d6a1fa5b08ea0963a384ab12bfd901e1fc496366b33d90d36bb", kill_on_drop: false }`
[INFO] [stdout] c7dbaeadf8915d6a1fa5b08ea0963a384ab12bfd901e1fc496366b33d90d36bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0cc48e83fc0816d9c22f185b11049f64e9e2067201ec5fcc315de001e4bbd814
[INFO] running `Command { std: "docker" "start" "-a" "0cc48e83fc0816d9c22f185b11049f64e9e2067201ec5fcc315de001e4bbd814", kill_on_drop: false }`
[INFO] [stderr]  Documenting hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "0cc48e83fc0816d9c22f185b11049f64e9e2067201ec5fcc315de001e4bbd814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc48e83fc0816d9c22f185b11049f64e9e2067201ec5fcc315de001e4bbd814", kill_on_drop: false }`
[INFO] [stdout] 0cc48e83fc0816d9c22f185b11049f64e9e2067201ec5fcc315de001e4bbd814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 0bbef61d8ca07bda1c68376c861d92f167201a173b8caa7eba7dc417d6a2500c
[INFO] running `Command { std: "docker" "start" "-a" "0bbef61d8ca07bda1c68376c861d92f167201a173b8caa7eba7dc417d6a2500c", kill_on_drop: false }`
[INFO] [stderr]  Documenting hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "0bbef61d8ca07bda1c68376c861d92f167201a173b8caa7eba7dc417d6a2500c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bbef61d8ca07bda1c68376c861d92f167201a173b8caa7eba7dc417d6a2500c", kill_on_drop: false }`
[INFO] [stdout] 0bbef61d8ca07bda1c68376c861d92f167201a173b8caa7eba7dc417d6a2500c