[INFO] crate liburing-sys 0.1.2 is already in cache
[INFO] extracting crate liburing-sys 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/liburing-sys/0.1.2
[INFO] extracting crate liburing-sys 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liburing-sys/0.1.2
[INFO] validating manifest of liburing-sys-0.1.2 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 liburing-sys-0.1.2 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 liburing-sys-0.1.2
[INFO] finished frobbing liburing-sys-0.1.2
[INFO] frobbed toml for liburing-sys-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/liburing-sys/0.1.2/Cargo.toml
[INFO] started frobbing liburing-sys-0.1.2
[INFO] finished frobbing liburing-sys-0.1.2
[INFO] frobbed toml for liburing-sys-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liburing-sys/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing liburing-sys-0.1.2 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-7/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/liburing-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=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] a53d09b0f728668d77e484811e5769aeab4cc37be88b3e127b3c83f963efd1d9
[INFO] running `"docker" "start" "-a" "a53d09b0f728668d77e484811e5769aeab4cc37be88b3e127b3c83f963efd1d9"`
[INFO] [stderr]    Compiling liburing-sys v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
[INFO] running `"docker" "inspect" "a53d09b0f728668d77e484811e5769aeab4cc37be88b3e127b3c83f963efd1d9"`
[INFO] running `"docker" "rm" "-f" "a53d09b0f728668d77e484811e5769aeab4cc37be88b3e127b3c83f963efd1d9"`
[INFO] [stdout] a53d09b0f728668d77e484811e5769aeab4cc37be88b3e127b3c83f963efd1d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/liburing-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=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] d36d5d4b6c9aabf61ce0dbd00127d7f89109229e5b7b5650a0b1574c34c2eede
[INFO] running `"docker" "start" "-a" "d36d5d4b6c9aabf61ce0dbd00127d7f89109229e5b7b5650a0b1574c34c2eede"`
[INFO] [stderr]    Compiling liburing-sys v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "d36d5d4b6c9aabf61ce0dbd00127d7f89109229e5b7b5650a0b1574c34c2eede"`
[INFO] running `"docker" "rm" "-f" "d36d5d4b6c9aabf61ce0dbd00127d7f89109229e5b7b5650a0b1574c34c2eede"`
[INFO] [stdout] d36d5d4b6c9aabf61ce0dbd00127d7f89109229e5b7b5650a0b1574c34c2eede
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/liburing-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=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] 4db8bbbb9508c5a178a23a71abb6439d8ccea5f04cdbb83459113664aa17f73f
[INFO] running `"docker" "start" "-a" "4db8bbbb9508c5a178a23a71abb6439d8ccea5f04cdbb83459113664aa17f73f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/liburing_sys-8b7dd333ac098cf6
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bindgen_test_layout___sigset_t ... ok
[INFO] [stdout] test bindgen_test_layout_io_sqring_offsets ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_cqe ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_sq ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_params ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_sqe ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_sqe__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_sqe__bindgen_ty_2 ... ok
[INFO] [stdout] test bindgen_test_layout_iovec ... ok
[INFO] [stdout] test bindgen_test_layout_io_uring_cq ... ok
[INFO] [stdout] test bindgen_test_layout_io_cqring_offsets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liburing-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" "4db8bbbb9508c5a178a23a71abb6439d8ccea5f04cdbb83459113664aa17f73f"`
[INFO] running `"docker" "rm" "-f" "4db8bbbb9508c5a178a23a71abb6439d8ccea5f04cdbb83459113664aa17f73f"`
[INFO] [stdout] 4db8bbbb9508c5a178a23a71abb6439d8ccea5f04cdbb83459113664aa17f73f