[INFO] cloning repository https://github.com/PiotrSkoczylas/example_nn_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PiotrSkoczylas/example_nn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiotrSkoczylas%2Fexample_nn_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiotrSkoczylas%2Fexample_nn_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a97b1672261ccac7cb329b3936cb8b7f3e7cbafd
[INFO] documenting PiotrSkoczylas/example_nn_rust 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%2FPiotrSkoczylas%2Fexample_nn_rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PiotrSkoczylas/example_nn_rust 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/PiotrSkoczylas/example_nn_rust
[INFO] finished tweaking git repo https://github.com/PiotrSkoczylas/example_nn_rust
[INFO] tweaked toml for git repo https://github.com/PiotrSkoczylas/example_nn_rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/PiotrSkoczylas/example_nn_rust 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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] cc70d13e894c1fec33fb3e4ac1942ac224a542fa44370eed5d2bfba81754fbda
[INFO] running `Command { std: "docker" "start" "-a" "cc70d13e894c1fec33fb3e4ac1942ac224a542fa44370eed5d2bfba81754fbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc70d13e894c1fec33fb3e4ac1942ac224a542fa44370eed5d2bfba81754fbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc70d13e894c1fec33fb3e4ac1942ac224a542fa44370eed5d2bfba81754fbda", kill_on_drop: false }`
[INFO] [stdout] cc70d13e894c1fec33fb3e4ac1942ac224a542fa44370eed5d2bfba81754fbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 1eb0b7ae7c5eaaa7ecd5b3524af6dfd5f367bfe2d50bfe2651499b69389cea63
[INFO] running `Command { std: "docker" "start" "-a" "1eb0b7ae7c5eaaa7ecd5b3524af6dfd5f367bfe2d50bfe2651499b69389cea63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]  Documenting iris_nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.01s
[INFO] running `Command { std: "docker" "inspect" "1eb0b7ae7c5eaaa7ecd5b3524af6dfd5f367bfe2d50bfe2651499b69389cea63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb0b7ae7c5eaaa7ecd5b3524af6dfd5f367bfe2d50bfe2651499b69389cea63", kill_on_drop: false }`
[INFO] [stdout] 1eb0b7ae7c5eaaa7ecd5b3524af6dfd5f367bfe2d50bfe2651499b69389cea63