[INFO] crate mirai-annotations 1.3.1 is already in cache
[INFO] extracting crate mirai-annotations 1.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mirai-annotations/1.3.1
[INFO] extracting crate mirai-annotations 1.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mirai-annotations/1.3.1
[INFO] validating manifest of mirai-annotations-1.3.1 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 mirai-annotations-1.3.1 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 mirai-annotations-1.3.1
[INFO] finished frobbing mirai-annotations-1.3.1
[INFO] frobbed toml for mirai-annotations-1.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mirai-annotations/1.3.1/Cargo.toml
[INFO] started frobbing mirai-annotations-1.3.1
[INFO] finished frobbing mirai-annotations-1.3.1
[INFO] frobbed toml for mirai-annotations-1.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mirai-annotations/1.3.1/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 mirai-annotations-1.3.1 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-4/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/mirai-annotations/1.3.1:/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] d4550fa2f8361ea8f31b94f2bca1d0dbd686dae4c1e10d7cc2916bad499b5095
[INFO] running `"docker" "start" "-a" "d4550fa2f8361ea8f31b94f2bca1d0dbd686dae4c1e10d7cc2916bad499b5095"`
[INFO] [stderr]    Compiling mirai-annotations v1.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "d4550fa2f8361ea8f31b94f2bca1d0dbd686dae4c1e10d7cc2916bad499b5095"`
[INFO] running `"docker" "rm" "-f" "d4550fa2f8361ea8f31b94f2bca1d0dbd686dae4c1e10d7cc2916bad499b5095"`
[INFO] [stdout] d4550fa2f8361ea8f31b94f2bca1d0dbd686dae4c1e10d7cc2916bad499b5095
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/mirai-annotations/1.3.1:/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] d0d1394dabb1e8b4e3a9d9cdcecc867482bf32aade833f5580eec6810a0a97a0
[INFO] running `"docker" "start" "-a" "d0d1394dabb1e8b4e3a9d9cdcecc867482bf32aade833f5580eec6810a0a97a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "d0d1394dabb1e8b4e3a9d9cdcecc867482bf32aade833f5580eec6810a0a97a0"`
[INFO] running `"docker" "rm" "-f" "d0d1394dabb1e8b4e3a9d9cdcecc867482bf32aade833f5580eec6810a0a97a0"`
[INFO] [stdout] d0d1394dabb1e8b4e3a9d9cdcecc867482bf32aade833f5580eec6810a0a97a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/mirai-annotations/1.3.1:/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] f9afee5a565d79c1b8940b38f4fd128e7e1edfc69974b8ba87c595c4f30a9e63
[INFO] running `"docker" "start" "-a" "f9afee5a565d79c1b8940b38f4fd128e7e1edfc69974b8ba87c595c4f30a9e63"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "f9afee5a565d79c1b8940b38f4fd128e7e1edfc69974b8ba87c595c4f30a9e63"`
[INFO] running `"docker" "rm" "-f" "f9afee5a565d79c1b8940b38f4fd128e7e1edfc69974b8ba87c595c4f30a9e63"`
[INFO] [stdout] f9afee5a565d79c1b8940b38f4fd128e7e1edfc69974b8ba87c595c4f30a9e63