[INFO] fetching crate lmdb-rkv-sys 0.8.6...
[INFO] checking lmdb-rkv-sys-0.8.6 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate lmdb-rkv-sys 0.8.6 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate lmdb-rkv-sys 0.8.6 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lmdb-rkv-sys 0.8.6
[INFO] finished tweaking crates.io crate lmdb-rkv-sys 0.8.6
[INFO] tweaked toml for crates.io crate lmdb-rkv-sys 0.8.6 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7ba8164c42d48e91e76ffd2d10a13369c61f7424b8bacd6e1dbed2397de5a18f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7ba8164c42d48e91e76ffd2d10a13369c61f7424b8bacd6e1dbed2397de5a18f"`
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c: In function 'mdb_env_get_maxkeysize':
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:10072:33: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning:  mdb_env_get_maxkeysize(MDB_env *env)
[INFO] [stderr] warning:                                  ^~~
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c: In function 'mdb_cursor_put':
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6778:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:       if (SIZELEFT(fp) < offset) {
[INFO] [stderr] warning:          ^
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6783:5: note: here
[INFO] [stderr] warning:      case MDB_CURRENT:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `"docker" "inspect" "7ba8164c42d48e91e76ffd2d10a13369c61f7424b8bacd6e1dbed2397de5a18f"`
[INFO] running `"docker" "rm" "-f" "7ba8164c42d48e91e76ffd2d10a13369c61f7424b8bacd6e1dbed2397de5a18f"`
[INFO] [stdout] 7ba8164c42d48e91e76ffd2d10a13369c61f7424b8bacd6e1dbed2397de5a18f