[INFO] cloning repository https://github.com/fredrikpe/rustdoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredrikpe/rustdoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbfaaa58529d10033eb69b9c6fb2e5e9db48dc82
[INFO] documenting fredrikpe/rustdoku against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fredrikpe/rustdoku on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fredrikpe/rustdoku
[INFO] finished tweaking git repo https://github.com/fredrikpe/rustdoku
[INFO] tweaked toml for git repo https://github.com/fredrikpe/rustdoku written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/fredrikpe/rustdoku already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e14d4adfde08ad564bd6e548ad390db725cccad7be9ea8b9c0ce50d7a7c74f8b
[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" "e14d4adfde08ad564bd6e548ad390db725cccad7be9ea8b9c0ce50d7a7c74f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14d4adfde08ad564bd6e548ad390db725cccad7be9ea8b9c0ce50d7a7c74f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14d4adfde08ad564bd6e548ad390db725cccad7be9ea8b9c0ce50d7a7c74f8b", kill_on_drop: false }`
[INFO] [stdout] e14d4adfde08ad564bd6e548ad390db725cccad7be9ea8b9c0ce50d7a7c74f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.46.0" "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] 4cdc85acb8c965b6a16eebe1b4bab3bbd6fb1a4a2514dc3c78e3b6d8ad91454f
[INFO] running `Command { std: "docker" "start" "-a" "4cdc85acb8c965b6a16eebe1b4bab3bbd6fb1a4a2514dc3c78e3b6d8ad91454f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.6.2
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking bitflags v0.2.1
[INFO] [stderr]     Checking sdl2 v0.9.1
[INFO] [stderr]     Checking sdl2_ttf v0.9.1
[INFO] [stderr]  Documenting rustdoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `BIGNUM` should have a snake case name
[INFO] [stdout]   --> src/views/settings.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub BIGNUM: Font,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `bignum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SMALLNUM` should have a snake case name
[INFO] [stdout]   --> src/views/settings.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub SMALLNUM: Font,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `smallnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `BIGFONT` should have a snake case name
[INFO] [stdout]   --> src/views/settings.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub BIGFONT: Font,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `bigfont`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SMALLFONT` should have a snake case name
[INFO] [stdout]   --> src/views/settings.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub SMALLFONT: Font,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `smallfont`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "4cdc85acb8c965b6a16eebe1b4bab3bbd6fb1a4a2514dc3c78e3b6d8ad91454f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdc85acb8c965b6a16eebe1b4bab3bbd6fb1a4a2514dc3c78e3b6d8ad91454f", kill_on_drop: false }`
[INFO] [stdout] 4cdc85acb8c965b6a16eebe1b4bab3bbd6fb1a4a2514dc3c78e3b6d8ad91454f