[INFO] fetching crate mdbx-sys 0.7.1...
[INFO] checking mdbx-sys-0.7.1 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] extracting crate mdbx-sys 0.7.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mdbx-sys 0.7.1 on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mdbx-sys 0.7.1
[INFO] finished tweaking crates.io crate mdbx-sys 0.7.1
[INFO] tweaked toml for crates.io crate mdbx-sys 0.7.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+914adf04af1c1a984707f778da3d04590c03d144" "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] 75c2f40c1a9b3b9ec9c694f31c1591e70f14913620e8cce8672f0a1631c966d9
[INFO] running `"docker" "start" "-a" "75c2f40c1a9b3b9ec9c694f31c1591e70f14913620e8cce8672f0a1631c966d9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling mdbx-sys v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: /opt/rustwide/workdir/libmdbx/mdbx.c:21156:1: warning: missing initializer for field 'flags' of 'mdbx_build_info' {aka 'const struct mdbx_build_info'} [-Wmissing-field-initializers]
[INFO] [stderr] warning: 21156 | };
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from /opt/rustwide/workdir/libmdbx/mdbx.c:93:
[INFO] [stderr] warning: /opt/rustwide/workdir/libmdbx/mdbx.h:705:15: note: 'flags' declared here
[INFO] [stderr] warning:   705 |   const char *flags /* CFLAGS */;
[INFO] [stderr] warning:       |               ^~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `"docker" "inspect" "75c2f40c1a9b3b9ec9c694f31c1591e70f14913620e8cce8672f0a1631c966d9"`
[INFO] running `"docker" "rm" "-f" "75c2f40c1a9b3b9ec9c694f31c1591e70f14913620e8cce8672f0a1631c966d9"`
[INFO] [stdout] 75c2f40c1a9b3b9ec9c694f31c1591e70f14913620e8cce8672f0a1631c966d9