[INFO] crate liblmdb-sys 0.2.2 is already in cache
[INFO] documenting liblmdb-sys-0.2.2 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate liblmdb-sys 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate liblmdb-sys 0.2.2 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liblmdb-sys 0.2.2
[INFO] finished tweaking crates.io crate liblmdb-sys 0.2.2
[INFO] tweaked toml for crates.io crate liblmdb-sys 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2738ae6e614ed85b4ef006a926143eaf55f00650a06ac06d73db014b13dd1ea7
[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" "2738ae6e614ed85b4ef006a926143eaf55f00650a06ac06d73db014b13dd1ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2738ae6e614ed85b4ef006a926143eaf55f00650a06ac06d73db014b13dd1ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2738ae6e614ed85b4ef006a926143eaf55f00650a06ac06d73db014b13dd1ea7", kill_on_drop: false }`
[INFO] [stdout] 2738ae6e614ed85b4ef006a926143eaf55f00650a06ac06d73db014b13dd1ea7
[INFO] running `Command { std: "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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a82d0ad56959a598a5a8de19d7569dbd9718ab8fb84884fa8123a0ee339e32c
[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" "8a82d0ad56959a598a5a8de19d7569dbd9718ab8fb84884fa8123a0ee339e32c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut config = gcc::Config::new();
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut config = gcc::Config::new();
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: mdb/libraries/liblmdb/mdb.c: In function 'mdb_env_get_maxkeysize':
[INFO] [stderr] warning: mdb/libraries/liblmdb/mdb.c:9821:33: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning:  9821 | mdb_env_get_maxkeysize(MDB_env *env)
[INFO] [stderr] warning:       |                        ~~~~~~~~~^~~
[INFO] [stderr] warning: mdb/libraries/liblmdb/mdb.c: In function 'mdb_cursor_put':
[INFO] [stderr] warning: mdb/libraries/liblmdb/mdb.c:6535:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  6535 |      if (SIZELEFT(fp) < offset) {
[INFO] [stderr] warning:       |         ^
[INFO] [stderr] warning: mdb/libraries/liblmdb/mdb.c:6540:5: note: here
[INFO] [stderr] warning:  6540 |     case MDB_CURRENT:
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]  Documenting liblmdb-sys v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.49s
[INFO] running `Command { std: "docker" "inspect" "8a82d0ad56959a598a5a8de19d7569dbd9718ab8fb84884fa8123a0ee339e32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a82d0ad56959a598a5a8de19d7569dbd9718ab8fb84884fa8123a0ee339e32c", kill_on_drop: false }`
[INFO] [stdout] 8a82d0ad56959a598a5a8de19d7569dbd9718ab8fb84884fa8123a0ee339e32c