[INFO] cloning repository https://github.com/peterjc123/rust-ddns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peterjc123/rust-ddns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterjc123%2Frust-ddns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterjc123%2Frust-ddns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9f7ac4a5b927bc8b851c027e9f94a3643346ce9
[INFO] documenting peterjc123/rust-ddns 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%2Fpeterjc123%2Frust-ddns" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peterjc123/rust-ddns 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/peterjc123/rust-ddns
[INFO] finished tweaking git repo https://github.com/peterjc123/rust-ddns
[INFO] tweaked toml for git repo https://github.com/peterjc123/rust-ddns written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/peterjc123/rust-ddns 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]  Downloading crates ...
[INFO] [stderr]   Downloaded public-ip v0.1.1
[INFO] [stderr]   Downloaded trust-dns-client v0.19.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 605caa626772b1f9afec6c9c43ce9eebabb7ae5768b05eaf509e0053434a73da
[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" "605caa626772b1f9afec6c9c43ce9eebabb7ae5768b05eaf509e0053434a73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605caa626772b1f9afec6c9c43ce9eebabb7ae5768b05eaf509e0053434a73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605caa626772b1f9afec6c9c43ce9eebabb7ae5768b05eaf509e0053434a73da", kill_on_drop: false }`
[INFO] [stdout] 605caa626772b1f9afec6c9c43ce9eebabb7ae5768b05eaf509e0053434a73da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f79cafbcd659d1ab7bd2cd1cbdf65d9348e0d56e83473ad120feaac972f32ef3
[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" "f79cafbcd659d1ab7bd2cd1cbdf65d9348e0d56e83473ad120feaac972f32ef3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking nibble_vec v0.0.4
[INFO] [stderr]    Compiling rust-ddns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking openssl-sys v0.9.65
[INFO] [stderr]     Checking backtrace v0.3.60
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking radix_trie v0.1.6
[INFO] [stderr] error: failed to run custom build command for `rust-ddns v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-ddns-e26514e346434d50/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f79cafbcd659d1ab7bd2cd1cbdf65d9348e0d56e83473ad120feaac972f32ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79cafbcd659d1ab7bd2cd1cbdf65d9348e0d56e83473ad120feaac972f32ef3", kill_on_drop: false }`
[INFO] [stdout] f79cafbcd659d1ab7bd2cd1cbdf65d9348e0d56e83473ad120feaac972f32ef3
