[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8c27374fee8b3c627cc596481a0039f209e1d58cba7a07ca7a80486fb3423d86
[INFO] running `"docker" "start" "-a" "8c27374fee8b3c627cc596481a0039f209e1d58cba7a07ca7a80486fb3423d86"`
[INFO] [stderr]    Compiling mirai-annotations v1.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "8c27374fee8b3c627cc596481a0039f209e1d58cba7a07ca7a80486fb3423d86"`
[INFO] running `"docker" "rm" "-f" "8c27374fee8b3c627cc596481a0039f209e1d58cba7a07ca7a80486fb3423d86"`
[INFO] [stdout] 8c27374fee8b3c627cc596481a0039f209e1d58cba7a07ca7a80486fb3423d86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bccbb544c58718a85b8ca7770f16f6927d14fd80f4f296d27618178197db3fee
[INFO] running `"docker" "start" "-a" "bccbb544c58718a85b8ca7770f16f6927d14fd80f4f296d27618178197db3fee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "bccbb544c58718a85b8ca7770f16f6927d14fd80f4f296d27618178197db3fee"`
[INFO] running `"docker" "rm" "-f" "bccbb544c58718a85b8ca7770f16f6927d14fd80f4f296d27618178197db3fee"`
[INFO] [stdout] bccbb544c58718a85b8ca7770f16f6927d14fd80f4f296d27618178197db3fee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 33b83f22b2c71f92f11359211c248e5f22ed8314f28cc9895e341c10455fb243
[INFO] running `"docker" "start" "-a" "33b83f22b2c71f92f11359211c248e5f22ed8314f28cc9895e341c10455fb243"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "33b83f22b2c71f92f11359211c248e5f22ed8314f28cc9895e341c10455fb243"`
[INFO] running `"docker" "rm" "-f" "33b83f22b2c71f92f11359211c248e5f22ed8314f28cc9895e341c10455fb243"`
[INFO] [stdout] 33b83f22b2c71f92f11359211c248e5f22ed8314f28cc9895e341c10455fb243