[INFO] cloning repository https://github.com/TheJP/Oxidation [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheJP/Oxidation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheJP%2FOxidation"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheJP%2FOxidation'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3146203076c5a460b95381394c4e82c876a20e79 [INFO] checking TheJP/Oxidation against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheJP%2FOxidation" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheJP/Oxidation on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TheJP/Oxidation [INFO] finished tweaking git repo https://github.com/TheJP/Oxidation [INFO] tweaked toml for git repo https://github.com/TheJP/Oxidation written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/TheJP/Oxidation already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2926179088c76670dce6c80a341ffa6dad435ccddd8fdf4dffcb20080d949e38 [INFO] running `"docker" "start" "-a" "2926179088c76670dce6c80a341ffa6dad435ccddd8fdf4dffcb20080d949e38"` [INFO] [stderr] Compiling oxidation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `oxidation v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/oxidation-65d8048cc07502b6/build-script-build` (exit code: 1) [INFO] [stderr] --- stderr [INFO] [stderr] mkdir: cannot create directory 'target': Read-only file system [INFO] [stderr] [INFO] running `"docker" "inspect" "2926179088c76670dce6c80a341ffa6dad435ccddd8fdf4dffcb20080d949e38"` [INFO] running `"docker" "rm" "-f" "2926179088c76670dce6c80a341ffa6dad435ccddd8fdf4dffcb20080d949e38"` [INFO] [stdout] 2926179088c76670dce6c80a341ffa6dad435ccddd8fdf4dffcb20080d949e38