[INFO] fetching crate postgres-parser 0.0.1...
[INFO] testing postgres-parser-0.0.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate postgres-parser 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate postgres-parser 0.0.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate postgres-parser 0.0.1
[INFO] finished tweaking crates.io crate postgres-parser 0.0.1
[INFO] tweaked toml for crates.io crate postgres-parser 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate postgres-parser 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63b9e3279edd1eb0c0808ef1001089cc68b6b717768aad23e57cf2d49c60a8e2
[INFO] running `"docker" "start" "-a" "63b9e3279edd1eb0c0808ef1001089cc68b6b717768aad23e57cf2d49c60a8e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling postgres-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `postgres-parser v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/postgres-parser-121670d9da1900a6/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] command="/opt/rustwide/workdir/build.sh"
[INFO] [stderr] [stderr] + '[' -f /opt/rustwide/workdir/target/libpostgres.a ']'
[INFO] [stderr] [stderr] + '[' '!' -f /opt/rustwide/workdir/target/12.3-build/postgresql-12.3/src/backend/postgres.ll ']'
[INFO] [stderr] [stderr] + mkdir -p /opt/rustwide/workdir/target/12.3-build
[INFO] [stderr] [stderr] mkdir: cannot create directory '/opt/rustwide/workdir/target': Read-only file system
[INFO] [stderr] [stderr] + exit 1
[INFO] [stderr] Error: Custom { kind: Other, error: "Could not determine location of generated \'postgres.a\'" }
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "63b9e3279edd1eb0c0808ef1001089cc68b6b717768aad23e57cf2d49c60a8e2"`
[INFO] running `"docker" "rm" "-f" "63b9e3279edd1eb0c0808ef1001089cc68b6b717768aad23e57cf2d49c60a8e2"`
[INFO] [stdout] 63b9e3279edd1eb0c0808ef1001089cc68b6b717768aad23e57cf2d49c60a8e2