[INFO] crate silverknife-pangocairo-sys 0.1.0 is already in cache
[INFO] extracting crate silverknife-pangocairo-sys 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/silverknife-pangocairo-sys/0.1.0
[INFO] extracting crate silverknife-pangocairo-sys 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silverknife-pangocairo-sys/0.1.0
[INFO] validating manifest of silverknife-pangocairo-sys-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of silverknife-pangocairo-sys-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing silverknife-pangocairo-sys-0.1.0
[INFO] finished frobbing silverknife-pangocairo-sys-0.1.0
[INFO] frobbed toml for silverknife-pangocairo-sys-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/silverknife-pangocairo-sys/0.1.0/Cargo.toml
[INFO] started frobbing silverknife-pangocairo-sys-0.1.0
[INFO] finished frobbing silverknife-pangocairo-sys-0.1.0
[INFO] frobbed toml for silverknife-pangocairo-sys-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silverknife-pangocairo-sys/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing silverknife-pangocairo-sys-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silverknife-pangocairo-sys/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c78ded8c2599aa15038b6d6a76f498fc64675faa22f3defd5a5ecb2021941263
[INFO] running `"docker" "start" "-a" "c78ded8c2599aa15038b6d6a76f498fc64675faa22f3defd5a5ecb2021941263"`
[INFO] [stderr]    Compiling silverknife-pangocairo-sys v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "c78ded8c2599aa15038b6d6a76f498fc64675faa22f3defd5a5ecb2021941263"`
[INFO] running `"docker" "rm" "-f" "c78ded8c2599aa15038b6d6a76f498fc64675faa22f3defd5a5ecb2021941263"`
[INFO] [stdout] c78ded8c2599aa15038b6d6a76f498fc64675faa22f3defd5a5ecb2021941263
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silverknife-pangocairo-sys/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e49f5ff39b5525e899f5752d0208a05ce534933b2f2e8b81f4dbba38c04ab38a
[INFO] running `"docker" "start" "-a" "e49f5ff39b5525e899f5752d0208a05ce534933b2f2e8b81f4dbba38c04ab38a"`
[INFO] [stderr]    Compiling silverknife-pangocairo-sys v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "e49f5ff39b5525e899f5752d0208a05ce534933b2f2e8b81f4dbba38c04ab38a"`
[INFO] running `"docker" "rm" "-f" "e49f5ff39b5525e899f5752d0208a05ce534933b2f2e8b81f4dbba38c04ab38a"`
[INFO] [stdout] e49f5ff39b5525e899f5752d0208a05ce534933b2f2e8b81f4dbba38c04ab38a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silverknife-pangocairo-sys/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8e648397a25d75bd4b5d21000e6f7fbbb5b380166c7e1a73fbde3c228c02642f
[INFO] running `"docker" "start" "-a" "8e648397a25d75bd4b5d21000e6f7fbbb5b380166c7e1a73fbde3c228c02642f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pangocairo_sys-ae5e49351cc59c4d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pangocairo_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8e648397a25d75bd4b5d21000e6f7fbbb5b380166c7e1a73fbde3c228c02642f"`
[INFO] running `"docker" "rm" "-f" "8e648397a25d75bd4b5d21000e6f7fbbb5b380166c7e1a73fbde3c228c02642f"`
[INFO] [stdout] 8e648397a25d75bd4b5d21000e6f7fbbb5b380166c7e1a73fbde3c228c02642f