[INFO] fetching crate glad-sys 0.0.6...
[INFO] checking glad-sys-0.0.6 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate glad-sys 0.0.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate glad-sys 0.0.6 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glad-sys 0.0.6
[INFO] finished tweaking crates.io crate glad-sys 0.0.6
[INFO] tweaked toml for crates.io crate glad-sys 0.0.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", 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] 9eb7f633318f4e5b0ad9708d8d630441f0c1a44d22c923416d42550ea2e1f3f5
[INFO] running `Command { std: "docker" "start" "-a" "9eb7f633318f4e5b0ad9708d8d630441f0c1a44d22c923416d42550ea2e1f3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb7f633318f4e5b0ad9708d8d630441f0c1a44d22c923416d42550ea2e1f3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb7f633318f4e5b0ad9708d8d630441f0c1a44d22c923416d42550ea2e1f3f5", kill_on_drop: false }`
[INFO] [stdout] 9eb7f633318f4e5b0ad9708d8d630441f0c1a44d22c923416d42550ea2e1f3f5
[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" "RUSTFLAGS=--cap-lints=forbid" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--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] 7d2fe380cf0cbeb64272befb06cc48020fb5f8a81161480af328ef94e26ef969
[INFO] running `Command { std: "docker" "start" "-a" "7d2fe380cf0cbeb64272befb06cc48020fb5f8a81161480af328ef94e26ef969", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling glad-sys v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `glad-sys v0.0.6 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/glad-sys-25cc6e6bda15ee1a/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "7d2fe380cf0cbeb64272befb06cc48020fb5f8a81161480af328ef94e26ef969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2fe380cf0cbeb64272befb06cc48020fb5f8a81161480af328ef94e26ef969", kill_on_drop: false }`
[INFO] [stdout] 7d2fe380cf0cbeb64272befb06cc48020fb5f8a81161480af328ef94e26ef969