[INFO] crate protoc-rust-grpc 0.6.1 is already in cache
[INFO] extracting crate protoc-rust-grpc 0.6.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust-grpc/0.6.1
[INFO] extracting crate protoc-rust-grpc 0.6.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protoc-rust-grpc/0.6.1
[INFO] validating manifest of protoc-rust-grpc-0.6.1 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 protoc-rust-grpc-0.6.1 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 protoc-rust-grpc-0.6.1
[INFO] finished frobbing protoc-rust-grpc-0.6.1
[INFO] frobbed toml for protoc-rust-grpc-0.6.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust-grpc/0.6.1/Cargo.toml
[INFO] started frobbing protoc-rust-grpc-0.6.1
[INFO] finished frobbing protoc-rust-grpc-0.6.1
[INFO] frobbed toml for protoc-rust-grpc-0.6.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protoc-rust-grpc/0.6.1/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 protoc-rust-grpc-0.6.1 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust-grpc/0.6.1:/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] 18c937737c4e5c1dbaa94bcb7f6333376b9749c58b77fa417a74ad9c38a3fa8b
[INFO] running `"docker" "start" "-a" "18c937737c4e5c1dbaa94bcb7f6333376b9749c58b77fa417a74ad9c38a3fa8b"`
[INFO] [stderr]    Compiling protoc v2.8.0
[INFO] [stderr]    Compiling grpc-compiler v0.6.1
[INFO] [stderr]    Compiling protoc-rust v2.8.0
[INFO] [stderr]    Compiling protoc-rust-grpc v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "18c937737c4e5c1dbaa94bcb7f6333376b9749c58b77fa417a74ad9c38a3fa8b"`
[INFO] running `"docker" "rm" "-f" "18c937737c4e5c1dbaa94bcb7f6333376b9749c58b77fa417a74ad9c38a3fa8b"`
[INFO] [stdout] 18c937737c4e5c1dbaa94bcb7f6333376b9749c58b77fa417a74ad9c38a3fa8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust-grpc/0.6.1:/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] d2b910217bf10ae320693f2eb386cda0f4e3191f9cc8065beedcde1990de6e28
[INFO] running `"docker" "start" "-a" "d2b910217bf10ae320693f2eb386cda0f4e3191f9cc8065beedcde1990de6e28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `"docker" "inspect" "d2b910217bf10ae320693f2eb386cda0f4e3191f9cc8065beedcde1990de6e28"`
[INFO] running `"docker" "rm" "-f" "d2b910217bf10ae320693f2eb386cda0f4e3191f9cc8065beedcde1990de6e28"`
[INFO] [stdout] d2b910217bf10ae320693f2eb386cda0f4e3191f9cc8065beedcde1990de6e28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust-grpc/0.6.1:/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] 8ba6d347032f8f425a35296cb15c9a8f4b89b2d8a71f2aa64d18fe39219d0377
[INFO] running `"docker" "start" "-a" "8ba6d347032f8f425a35296cb15c9a8f4b89b2d8a71f2aa64d18fe39219d0377"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `"docker" "inspect" "8ba6d347032f8f425a35296cb15c9a8f4b89b2d8a71f2aa64d18fe39219d0377"`
[INFO] running `"docker" "rm" "-f" "8ba6d347032f8f425a35296cb15c9a8f4b89b2d8a71f2aa64d18fe39219d0377"`
[INFO] [stdout] 8ba6d347032f8f425a35296cb15c9a8f4b89b2d8a71f2aa64d18fe39219d0377