[INFO] fetching crate silverknife-pangocairo-sys 0.1.0...
[INFO] checking silverknife-pangocairo-sys-0.1.0 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate silverknife-pangocairo-sys 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate silverknife-pangocairo-sys 0.1.0 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate silverknife-pangocairo-sys 0.1.0
[INFO] finished tweaking crates.io crate silverknife-pangocairo-sys 0.1.0
[INFO] tweaked toml for crates.io crate silverknife-pangocairo-sys 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 179509772d68a79fe1efa39a099be66da2eae647f863ae6cdb6e8ecf51a0983a
[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" "179509772d68a79fe1efa39a099be66da2eae647f863ae6cdb6e8ecf51a0983a"`
[INFO] [stderr]    Compiling silverknife-pangocairo-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the type `pango::Struct__PangoAttrShape` does not permit zero-initialization
[INFO] [stderr]    --> src/pango.rs:421:37
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     this code causes undefined behavior when executed
[INFO] [stderr]     |                                     help: use `MaybeUninit<T>` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: Function pointers must be non-null (in this struct field)
[INFO] [stderr]    --> src/pango.rs:415:5
[INFO] [stderr]     |
[INFO] [stderr] 415 |     pub destroy_func: GDestroyNotify,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `pango::Struct__PangoAttrShape` does not permit zero-initialization
[INFO] [stderr]    --> src/pango.rs:421:37
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     this code causes undefined behavior when executed
[INFO] [stderr]     |                                     help: use `MaybeUninit<T>` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: Function pointers must be non-null (in this struct field)
[INFO] [stderr]    --> src/pango.rs:415:5
[INFO] [stderr]     |
[INFO] [stderr] 415 |     pub destroy_func: GDestroyNotify,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "179509772d68a79fe1efa39a099be66da2eae647f863ae6cdb6e8ecf51a0983a"`
[INFO] running `"docker" "rm" "-f" "179509772d68a79fe1efa39a099be66da2eae647f863ae6cdb6e8ecf51a0983a"`
[INFO] [stdout] 179509772d68a79fe1efa39a099be66da2eae647f863ae6cdb6e8ecf51a0983a