[INFO] fetching crate mirai-annotations 1.3.1...
[INFO] extracting crate mirai-annotations 1.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/mirai-annotations/1.3.1
[INFO] extracting crate mirai-annotations 1.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mirai-annotations/1.3.1
[INFO] validating manifest of mirai-annotations-1.3.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mirai-annotations-1.3.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/mirai-annotations/1.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mirai-annotations-1.3.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0bc45a0380ebf2597d32aeb328e6a37c0126ecea4aa3a23c88f7a0ee3e6940a1
[INFO] running `"docker" "start" "-a" "0bc45a0380ebf2597d32aeb328e6a37c0126ecea4aa3a23c88f7a0ee3e6940a1"`
[INFO] [stderr]    Compiling mirai-annotations v1.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "0bc45a0380ebf2597d32aeb328e6a37c0126ecea4aa3a23c88f7a0ee3e6940a1"`
[INFO] running `"docker" "rm" "-f" "0bc45a0380ebf2597d32aeb328e6a37c0126ecea4aa3a23c88f7a0ee3e6940a1"`
[INFO] [stdout] 0bc45a0380ebf2597d32aeb328e6a37c0126ecea4aa3a23c88f7a0ee3e6940a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae1f146e6aa33c74fd1120360a5ba64a9de26ad6746294d218078880ab8422d9
[INFO] running `"docker" "start" "-a" "ae1f146e6aa33c74fd1120360a5ba64a9de26ad6746294d218078880ab8422d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] running `"docker" "inspect" "ae1f146e6aa33c74fd1120360a5ba64a9de26ad6746294d218078880ab8422d9"`
[INFO] running `"docker" "rm" "-f" "ae1f146e6aa33c74fd1120360a5ba64a9de26ad6746294d218078880ab8422d9"`
[INFO] [stdout] ae1f146e6aa33c74fd1120360a5ba64a9de26ad6746294d218078880ab8422d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 131becfe40ada9180674198292c91aebb8c5e57e69247f09587481f83d7cfbb2
[INFO] running `"docker" "start" "-a" "131becfe40ada9180674198292c91aebb8c5e57e69247f09587481f83d7cfbb2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "131becfe40ada9180674198292c91aebb8c5e57e69247f09587481f83d7cfbb2"`
[INFO] running `"docker" "rm" "-f" "131becfe40ada9180674198292c91aebb8c5e57e69247f09587481f83d7cfbb2"`
[INFO] [stdout] 131becfe40ada9180674198292c91aebb8c5e57e69247f09587481f83d7cfbb2