[INFO] cloning repository https://github.com/kngwyu/rogue-ai-2nd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kngwyu/rogue-ai-2nd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkngwyu%2Frogue-ai-2nd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkngwyu%2Frogue-ai-2nd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a9d6897b14489f68f7c6b35798ce5c1b04c1f0a
[INFO] documenting kngwyu/rogue-ai-2nd against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkngwyu%2Frogue-ai-2nd" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kngwyu/rogue-ai-2nd on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kngwyu/rogue-ai-2nd
[INFO] finished tweaking git repo https://github.com/kngwyu/rogue-ai-2nd
[INFO] tweaked toml for git repo https://github.com/kngwyu/rogue-ai-2nd written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kngwyu/rogue-ai-2nd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quine-mc_cluskey v0.2.4
[INFO] [stderr]   Downloaded ascii v0.8.6
[INFO] [stderr]   Downloaded slog-stdlog v3.0.2
[INFO] [stderr]   Downloaded pulldown-cmark v0.0.15
[INFO] [stderr]   Downloaded either v1.4.0
[INFO] [stderr]   Downloaded semver v0.6.0
[INFO] [stderr]   Downloaded crossbeam v0.2.10
[INFO] [stderr]   Downloaded textwrap v0.9.0
[INFO] [stderr]   Downloaded serde_derive_internals v0.18.0
[INFO] [stderr]   Downloaded vec_map v0.8.0
[INFO] [stderr]   Downloaded assert_approx_eq v1.0.0
[INFO] [stderr]   Downloaded cargo_metadata v0.2.3
[INFO] [stderr]   Downloaded slog v2.1.1
[INFO] [stderr]   Downloaded clippy v0.0.176
[INFO] [stderr]   Downloaded ansi_term v0.10.2
[INFO] [stderr]   Downloaded unicode-width v0.1.4
[INFO] [stderr]   Downloaded slog-scope v4.0.1
[INFO] [stderr]   Downloaded atty v0.2.4
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded if_chain v0.1.2
[INFO] [stderr]   Downloaded num_alias v0.1.7
[INFO] [stderr]   Downloaded trackable v0.2.8
[INFO] [stderr]   Downloaded vte v0.3.2
[INFO] [stderr]   Downloaded clap v2.29.0
[INFO] [stderr]   Downloaded curses-game-wrapper v0.0.4
[INFO] [stderr]   Downloaded take_mut v0.2.0
[INFO] [stderr]   Downloaded sloggers v0.2.6
[INFO] [stderr]   Downloaded slog-async v2.2.0
[INFO] [stderr]   Downloaded serde v1.0.24
[INFO] [stderr]   Downloaded slog-term v2.3.0
[INFO] [stderr]   Downloaded regex v0.2.3
[INFO] [stderr]   Downloaded serde_derive v1.0.24
[INFO] [stderr]   Downloaded isatty v0.1.6
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded utf8parse v0.1.0
[INFO] [stderr]   Downloaded num v0.1.41
[INFO] [stderr]   Downloaded clippy_lints v0.0.176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 313d2e3a82ba907a7a4dbf9a45f334b94127176c75347a4391fea31832674327
[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" "313d2e3a82ba907a7a4dbf9a45f334b94127176c75347a4391fea31832674327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "313d2e3a82ba907a7a4dbf9a45f334b94127176c75347a4391fea31832674327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313d2e3a82ba907a7a4dbf9a45f334b94127176c75347a4391fea31832674327", kill_on_drop: false }`
[INFO] [stdout] 313d2e3a82ba907a7a4dbf9a45f334b94127176c75347a4391fea31832674327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] 0cfe68f9cc5e74bdb9e440d952fc50255544409014df3c5f97489ec40f7d7c47
[INFO] running `Command { std: "docker" "start" "-a" "0cfe68f9cc5e74bdb9e440d952fc50255544409014df3c5f97489ec40f7d7c47", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking slog v2.1.1
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking take_mut v0.2.0
[INFO] [stderr]     Checking utf8parse v0.1.0
[INFO] [stderr]     Checking serde v1.0.24
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking ascii v0.8.6
[INFO] [stderr]     Checking assert_approx_eq v1.0.0
[INFO] [stderr]     Checking num_alias v0.1.7
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking isatty v0.1.6
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking atty v0.2.4
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking vte v0.3.2
[INFO] [stderr]    Compiling serde_derive_internals v0.18.0
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]     Checking slog-async v2.2.0
[INFO] [stderr]     Checking slog-term v2.3.0
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking trackable v0.2.8
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.24
[INFO] [stderr]     Checking sloggers v0.2.6
[INFO] [stderr]     Checking curses-game-wrapper v0.0.4
[INFO] [stderr]  Documenting rogue-ai-2nd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.09s
[INFO] running `Command { std: "docker" "inspect" "0cfe68f9cc5e74bdb9e440d952fc50255544409014df3c5f97489ec40f7d7c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfe68f9cc5e74bdb9e440d952fc50255544409014df3c5f97489ec40f7d7c47", kill_on_drop: false }`
[INFO] [stdout] 0cfe68f9cc5e74bdb9e440d952fc50255544409014df3c5f97489ec40f7d7c47