[INFO] fetching crate kn0sys-liblmdb-sys 0.2.3...
[INFO] checking kn0sys-liblmdb-sys-0.2.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate kn0sys-liblmdb-sys 0.2.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate kn0sys-liblmdb-sys 0.2.3
[INFO] finished tweaking crates.io crate kn0sys-liblmdb-sys 0.2.3
[INFO] tweaked toml for crates.io crate kn0sys-liblmdb-sys 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kn0sys-liblmdb-sys 0.2.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kn0sys-liblmdb-sys 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1474e9ba3017cd07d15b21c39a9b348f6af8c67176777b5b1febf25c2a086f65
[INFO] running `Command { std: "docker" "start" "-a" "1474e9ba3017cd07d15b21c39a9b348f6af8c67176777b5b1febf25c2a086f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1474e9ba3017cd07d15b21c39a9b348f6af8c67176777b5b1febf25c2a086f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1474e9ba3017cd07d15b21c39a9b348f6af8c67176777b5b1febf25c2a086f65", kill_on_drop: false }`
[INFO] [stdout] 1474e9ba3017cd07d15b21c39a9b348f6af8c67176777b5b1febf25c2a086f65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb84b86b1c31e5eb5377d77a28bd1a4f8f9f631025ad094d1000a7b0cc7177db
[INFO] running `Command { std: "docker" "start" "-a" "eb84b86b1c31e5eb5377d77a28bd1a4f8f9f631025ad094d1000a7b0cc7177db", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.13
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling kn0sys-liblmdb-sys v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3: mdb/libraries/liblmdb/mdb.c: In function 'mdb_env_close0':
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3: mdb/libraries/liblmdb/mdb.c:5771:34: warning: unused parameter 'excl' [-Wunused-parameter]
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3:  5771 | mdb_env_close0(MDB_env *env, int excl)
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3:       |                              ~~~~^~~~
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3: mdb/libraries/liblmdb/mdb.c: In function 'mdb_env_get_maxkeysize':
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3: mdb/libraries/liblmdb/mdb.c:11239:33: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3: 11239 | mdb_env_get_maxkeysize(MDB_env *env)
[INFO] [stderr] warning: kn0sys-liblmdb-sys@0.2.3:       |                        ~~~~~~~~~^~~
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub type MDB_rel_func = extern fn(*const MDB_val, *const c_void, *const c_void, *const c_void);
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type MDB_msg_func = extern fn(*const c_char, *const c_void) -> c_int;
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub type MDB_cmp_func = extern fn(*const MDB_val, *const MDB_val) -> c_int;
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub type MDB_rel_func = extern fn(*const MDB_val, *const c_void, *const c_void, *const c_void);
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type MDB_msg_func = extern fn(*const c_char, *const c_void) -> c_int;
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub type MDB_cmp_func = extern fn(*const MDB_val, *const MDB_val) -> c_int;
[INFO] [stdout]    |                         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "eb84b86b1c31e5eb5377d77a28bd1a4f8f9f631025ad094d1000a7b0cc7177db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb84b86b1c31e5eb5377d77a28bd1a4f8f9f631025ad094d1000a7b0cc7177db", kill_on_drop: false }`
[INFO] [stdout] eb84b86b1c31e5eb5377d77a28bd1a4f8f9f631025ad094d1000a7b0cc7177db