[INFO] cloning repository https://github.com/BrunoWallner/flatpak_gtk_themer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrunoWallner/flatpak_gtk_themer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrunoWallner%2Fflatpak_gtk_themer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrunoWallner%2Fflatpak_gtk_themer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b6a49fc46a417478297b27ac88a0cc24978eb25
[INFO] documenting BrunoWallner/flatpak_gtk_themer against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrunoWallner%2Fflatpak_gtk_themer" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BrunoWallner/flatpak_gtk_themer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BrunoWallner/flatpak_gtk_themer
[INFO] finished tweaking git repo https://github.com/BrunoWallner/flatpak_gtk_themer
[INFO] tweaked toml for git repo https://github.com/BrunoWallner/flatpak_gtk_themer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/BrunoWallner/flatpak_gtk_themer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 612b9214755646fc93f7a9580c490dc1740b54f9b04d0f3d3bee0310ad90f588
[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" "612b9214755646fc93f7a9580c490dc1740b54f9b04d0f3d3bee0310ad90f588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612b9214755646fc93f7a9580c490dc1740b54f9b04d0f3d3bee0310ad90f588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612b9214755646fc93f7a9580c490dc1740b54f9b04d0f3d3bee0310ad90f588", kill_on_drop: false }`
[INFO] [stdout] 612b9214755646fc93f7a9580c490dc1740b54f9b04d0f3d3bee0310ad90f588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b0628d8ae1ec8cc0a0e802957fb52fd7d06618d4b357801f9a2d4caea8aa08b
[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" "4b0628d8ae1ec8cc0a0e802957fb52fd7d06618d4b357801f9a2d4caea8aa08b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]  Documenting flatpak_gtk_themer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "4b0628d8ae1ec8cc0a0e802957fb52fd7d06618d4b357801f9a2d4caea8aa08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0628d8ae1ec8cc0a0e802957fb52fd7d06618d4b357801f9a2d4caea8aa08b", kill_on_drop: false }`
[INFO] [stdout] 4b0628d8ae1ec8cc0a0e802957fb52fd7d06618d4b357801f9a2d4caea8aa08b