[INFO] cloning repository https://github.com/SvantjeJung/battleship
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SvantjeJung/battleship" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSvantjeJung%2Fbattleship", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSvantjeJung%2Fbattleship'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e3b1c01abd3ec5c589da875097848bbee85b6cc
[INFO] documenting SvantjeJung/battleship against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSvantjeJung%2Fbattleship" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SvantjeJung/battleship on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SvantjeJung/battleship
[INFO] finished tweaking git repo https://github.com/SvantjeJung/battleship
[INFO] tweaked toml for git repo https://github.com/SvantjeJung/battleship written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/SvantjeJung/battleship already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a1fda0eaa703fbb196dbe155bf6ebe3ab2ddff139bf49267542672402f7018a
[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" "2a1fda0eaa703fbb196dbe155bf6ebe3ab2ddff139bf49267542672402f7018a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a1fda0eaa703fbb196dbe155bf6ebe3ab2ddff139bf49267542672402f7018a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1fda0eaa703fbb196dbe155bf6ebe3ab2ddff139bf49267542672402f7018a", kill_on_drop: false }`
[INFO] [stdout] 2a1fda0eaa703fbb196dbe155bf6ebe3ab2ddff139bf49267542672402f7018a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67515cafa60ec244a1867807f7a5985d1bcec9a7caf4e53f92a56e0be793eb08
[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" "67515cafa60ec244a1867807f7a5985d1bcec9a7caf4e53f92a56e0be793eb08", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v0.3.12
[INFO] [stderr]     Checking serde v0.9.6
[INFO] [stderr]     Checking term v0.4.5
[INFO] [stderr]     Checking bufstream v0.1.2
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking chan v0.1.19
[INFO] [stderr]     Checking ctrlc v3.0.0
[INFO] [stderr]     Checking clap v2.20.3
[INFO] [stderr]     Checking term-painter v0.2.3
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling serde_derive v0.9.6
[INFO] [stderr]     Checking bincode v1.0.0-alpha1
[INFO] [stderr]  Documenting battleship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/model/mod.rs:656:13
[INFO] [stdout]     |
[INFO] [stdout] 656 |         'a' ... 'j' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/model/mod.rs:664:13
[INFO] [stdout]     |
[INFO] [stdout] 664 |         '0' ... '9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.18s
[INFO] running `Command { std: "docker" "inspect" "67515cafa60ec244a1867807f7a5985d1bcec9a7caf4e53f92a56e0be793eb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67515cafa60ec244a1867807f7a5985d1bcec9a7caf4e53f92a56e0be793eb08", kill_on_drop: false }`
[INFO] [stdout] 67515cafa60ec244a1867807f7a5985d1bcec9a7caf4e53f92a56e0be793eb08