[INFO] updating cached repository https://github.com/TheJP/Oxidation
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3146203076c5a460b95381394c4e82c876a20e79
[INFO] testing TheJP/Oxidation against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheJP%2FOxidation" "work/builds/worker-8/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheJP/Oxidation on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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 work/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/TheJP/Oxidation already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 43d036540a6030cf07363ea748f305d51ce673857b34f6abc5a625084a2f5a0c
[INFO] running `"docker" "start" "-a" "43d036540a6030cf07363ea748f305d51ce673857b34f6abc5a625084a2f5a0c"`
[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-e698e754e8e41bbf/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" "43d036540a6030cf07363ea748f305d51ce673857b34f6abc5a625084a2f5a0c"`
[INFO] running `"docker" "rm" "-f" "43d036540a6030cf07363ea748f305d51ce673857b34f6abc5a625084a2f5a0c"`
[INFO] [stdout] 43d036540a6030cf07363ea748f305d51ce673857b34f6abc5a625084a2f5a0c