[INFO] cloning repository https://github.com/jacobgardner/chessAI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobgardner/chessAI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobgardner%2FchessAI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobgardner%2FchessAI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 517c56174e9ee32f43e0147b06b9fb6309dfc564
[INFO] documenting jacobgardner/chessAI 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%2Fjacobgardner%2FchessAI" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacobgardner/chessAI 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/jacobgardner/chessAI
[INFO] finished tweaking git repo https://github.com/jacobgardner/chessAI
[INFO] tweaked toml for git repo https://github.com/jacobgardner/chessAI written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jacobgardner/chessAI 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] warning: file found to be present in multiple build targets: /workspace/builds/worker-9/source/src/main.rs
[INFO] [stderr]     Updating git repository `https://github.com/jacobgardner/snapshot-rs.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uncover v0.1.1
[INFO] [stderr]   Downloaded pretty_assertions v0.2.1
[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" "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] 7fb6c363c4f1ea358b348f9e5527c3bee45f47a0cbd62173e01d23610d846dbf
[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" "7fb6c363c4f1ea358b348f9e5527c3bee45f47a0cbd62173e01d23610d846dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb6c363c4f1ea358b348f9e5527c3bee45f47a0cbd62173e01d23610d846dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb6c363c4f1ea358b348f9e5527c3bee45f47a0cbd62173e01d23610d846dbf", kill_on_drop: false }`
[INFO] [stdout] 7fb6c363c4f1ea358b348f9e5527c3bee45f47a0cbd62173e01d23610d846dbf
[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" "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] [stdout] acf76fca13472bb918c061621115db230c4e25d8814689f5ec05580b318c19ed
[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" "acf76fca13472bb918c061621115db230c4e25d8814689f5ec05580b318c19ed", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking uncover v0.1.1
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking pretty_assertions v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]    Compiling serde_codegen v0.8.23
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling serde_derive v0.8.23
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling snapshot-proc-macro v0.1.0 (https://github.com/jacobgardner/snapshot-rs.git?branch=hjson#d3a9ccde)
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking snapshot v0.1.0 (https://github.com/jacobgardner/snapshot-rs.git?branch=hjson#d3a9ccde)
[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.71s
[INFO] running `Command { std: "docker" "inspect" "acf76fca13472bb918c061621115db230c4e25d8814689f5ec05580b318c19ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf76fca13472bb918c061621115db230c4e25d8814689f5ec05580b318c19ed", kill_on_drop: false }`
[INFO] [stdout] acf76fca13472bb918c061621115db230c4e25d8814689f5ec05580b318c19ed