[INFO] fetching crate brainf 0.0.1...
[INFO] documenting brainf-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate brainf 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate brainf 0.0.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brainf 0.0.1
[INFO] finished tweaking crates.io crate brainf 0.0.1
[INFO] tweaked toml for crates.io crate brainf 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate brainf 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded idioma v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3e141c8c0bb7f4daa8623db7b7881453cf4e43528f27b3efd0c6f24266b8965
[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" "a3e141c8c0bb7f4daa8623db7b7881453cf4e43528f27b3efd0c6f24266b8965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e141c8c0bb7f4daa8623db7b7881453cf4e43528f27b3efd0c6f24266b8965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e141c8c0bb7f4daa8623db7b7881453cf4e43528f27b3efd0c6f24266b8965", kill_on_drop: false }`
[INFO] [stdout] a3e141c8c0bb7f4daa8623db7b7881453cf4e43528f27b3efd0c6f24266b8965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2866654e5388b483c82f2488e870c39363f9bcf671dded31d87232525597ee
[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" "cf2866654e5388b483c82f2488e870c39363f9bcf671dded31d87232525597ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking idioma v0.0.3
[INFO] [stderr]  Documenting brainf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/preprocessor.rs:163:37
[INFO] [stdout]     |
[INFO] [stdout] 163 |               +  [  >  +  [  .  ]  ]  \
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 164 | |
[INFO] [stdout] 165 | |             This example simply demonstrates that any text is ignored except for the Brainf command
[INFO] [stdout]     | |____________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "cf2866654e5388b483c82f2488e870c39363f9bcf671dded31d87232525597ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2866654e5388b483c82f2488e870c39363f9bcf671dded31d87232525597ee", kill_on_drop: false }`
[INFO] [stdout] cf2866654e5388b483c82f2488e870c39363f9bcf671dded31d87232525597ee