[INFO] cloning repository https://github.com/s5bug/unnamedracinggame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s5bug/unnamedracinggame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae0e6b11b0923e93ad90e98bba5c0affe9d42765
[INFO] documenting s5bug/unnamedracinggame against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame" "/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/s5bug/unnamedracinggame 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 git repo https://github.com/s5bug/unnamedracinggame
[INFO] finished tweaking git repo https://github.com/s5bug/unnamedracinggame
[INFO] tweaked toml for git repo https://github.com/s5bug/unnamedracinggame written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/s5bug/unnamedracinggame 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 freetype-rs v0.27.0
[INFO] [stderr]   Downloaded fluent-bundle v0.15.0
[INFO] [stderr]   Downloaded harfbuzz_rs v1.2.0
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.7.0
[INFO] [stderr]   Downloaded servo-freetype-sys v4.0.3
[INFO] [stderr]   Downloaded freetype-sys v0.14.0
[INFO] [stderr]   Downloaded harfbuzz-sys v0.3.4
[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" "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] 260b2c71a3a6038f087a5c3d5980be91d65f26f1294b0c18cbd0a0ad2a2609fc
[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" "260b2c71a3a6038f087a5c3d5980be91d65f26f1294b0c18cbd0a0ad2a2609fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260b2c71a3a6038f087a5c3d5980be91d65f26f1294b0c18cbd0a0ad2a2609fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260b2c71a3a6038f087a5c3d5980be91d65f26f1294b0c18cbd0a0ad2a2609fc", kill_on_drop: false }`
[INFO] [stdout] 260b2c71a3a6038f087a5c3d5980be91d65f26f1294b0c18cbd0a0ad2a2609fc
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6345b148f8b9857f73be4e7dd3c41fbf068bfc12d338f6119c756159d50c112
[INFO] running `Command { std: "docker" "start" "-a" "e6345b148f8b9857f73be4e7dd3c41fbf068bfc12d338f6119c756159d50c112", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `freetype`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `freetype-sys v0.14.0`
[INFO] [stderr]     ... which satisfies dependency `freetype-sys = "^0.14.0"` (locked to 0.14.0) of package `freetype-rs v0.27.0`
[INFO] [stderr]     ... which satisfies dependency `freetype-rs = "^0.27.0"` (locked to 0.27.0) of package `unnamedracinggame v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `freetype`
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v4.0.3`
[INFO] [stderr]     ... which satisfies dependency `servo-freetype-sys = "^4.0.2"` (locked to 4.0.3) of package `freetype v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `freetype = "^0.4"` (locked to 0.4.1) of package `harfbuzz-sys v0.3.4`
[INFO] [stderr]     ... which satisfies dependency `harfbuzz-sys = ">=0.3, <0.5"` (locked to 0.3.4) of package `harfbuzz_rs v1.2.0`
[INFO] [stderr]     ... which satisfies dependency `harfbuzz_rs = "^1.2.0"` (locked to 1.2.0) of package `unnamedracinggame v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `freetype`
[INFO] running `Command { std: "docker" "inspect" "e6345b148f8b9857f73be4e7dd3c41fbf068bfc12d338f6119c756159d50c112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6345b148f8b9857f73be4e7dd3c41fbf068bfc12d338f6119c756159d50c112", kill_on_drop: false }`
[INFO] [stdout] e6345b148f8b9857f73be4e7dd3c41fbf068bfc12d338f6119c756159d50c112