[INFO] fetching crate lmdb-sys 0.8.0...
[INFO] documenting lmdb-sys-0.8.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate lmdb-sys 0.8.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lmdb-sys 0.8.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmdb-sys 0.8.0
[INFO] finished tweaking crates.io crate lmdb-sys 0.8.0
[INFO] tweaked toml for crates.io crate lmdb-sys 0.8.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fdecf3559ffd816121ae81e9bb3c2a82b1e100bef6f78d37dbd6f26e4dcd76fb
[INFO] running `Command { std: "docker" "start" "-a" "fdecf3559ffd816121ae81e9bb3c2a82b1e100bef6f78d37dbd6f26e4dcd76fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdecf3559ffd816121ae81e9bb3c2a82b1e100bef6f78d37dbd6f26e4dcd76fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdecf3559ffd816121ae81e9bb3c2a82b1e100bef6f78d37dbd6f26e4dcd76fb", kill_on_drop: false }`
[INFO] [stdout] fdecf3559ffd816121ae81e9bb3c2a82b1e100bef6f78d37dbd6f26e4dcd76fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e409d34cfec28f95022dfc58d5bfe4bef4511be9652e06034b8cee3d048f24d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e409d34cfec28f95022dfc58d5bfe4bef4511be9652e06034b8cee3d048f24d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lmdb-sys v0.8.0 (/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:10033:33: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: 10033 | 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:6737:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  6737 |      if (SIZELEFT(fp) < offset) {
[INFO] [stderr] warning:       |         ^
[INFO] [stderr] warning: /opt/rustwide/workdir/lmdb/libraries/liblmdb/mdb.c:6742:5: note: here
[INFO] [stderr] warning:  6742 |     case MDB_CURRENT:
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]  Documenting lmdb-sys v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
[INFO] running `Command { std: "docker" "inspect" "e409d34cfec28f95022dfc58d5bfe4bef4511be9652e06034b8cee3d048f24d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e409d34cfec28f95022dfc58d5bfe4bef4511be9652e06034b8cee3d048f24d4", kill_on_drop: false }`
[INFO] [stdout] e409d34cfec28f95022dfc58d5bfe4bef4511be9652e06034b8cee3d048f24d4