[INFO] crate matio-sys 0.1.2 is already in cache
[INFO] extracting crate matio-sys 0.1.2 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/matio-sys/0.1.2
[INFO] extracting crate matio-sys 0.1.2 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/matio-sys/0.1.2
[INFO] validating manifest of matio-sys-0.1.2 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matio-sys-0.1.2 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing matio-sys-0.1.2
[INFO] finished frobbing matio-sys-0.1.2
[INFO] frobbed toml for matio-sys-0.1.2 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/matio-sys/0.1.2/Cargo.toml
[INFO] started frobbing matio-sys-0.1.2
[INFO] finished frobbing matio-sys-0.1.2
[INFO] frobbed toml for matio-sys-0.1.2 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/matio-sys/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking matio-sys-0.1.2 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/matio-sys/0.1.2:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7aec19cbabc47a81525bc13714eb11acf5b1e01fe07cf9c708ca70c79af4952b
[INFO] running `"docker" "start" "-a" "7aec19cbabc47a81525bc13714eb11acf5b1e01fe07cf9c708ca70c79af4952b"`
[INFO] [stderr]    Compiling matio-sys v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `matio-sys v0.1.2 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/matio-sys-8f8b117e25f9b095/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] error: `"pkg-config" "--libs" "--cflags" "matio >= ^1.5"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package matio was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `matio.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'matio' found
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "7aec19cbabc47a81525bc13714eb11acf5b1e01fe07cf9c708ca70c79af4952b"`
[INFO] running `"docker" "rm" "-f" "7aec19cbabc47a81525bc13714eb11acf5b1e01fe07cf9c708ca70c79af4952b"`
[INFO] [stdout] 7aec19cbabc47a81525bc13714eb11acf5b1e01fe07cf9c708ca70c79af4952b