[INFO] fetching crate protoc-rust 2.8.0...
[INFO] extracting crate protoc-rust 2.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust/2.8.0
[INFO] extracting crate protoc-rust 2.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protoc-rust/2.8.0
[INFO] validating manifest of protoc-rust-2.8.0 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-2.8.0 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-2.8.0
[INFO] finished frobbing protoc-rust-2.8.0
[INFO] frobbed toml for protoc-rust-2.8.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust/2.8.0/Cargo.toml
[INFO] started frobbing protoc-rust-2.8.0
[INFO] finished frobbing protoc-rust-2.8.0
[INFO] frobbed toml for protoc-rust-2.8.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protoc-rust/2.8.0/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-2.8.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust/2.8.0:/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] 0e381ac7f10157d56f6da725d49af479d25f991b47a5cec6c79fd4f08755f09f
[INFO] running `"docker" "start" "-a" "0e381ac7f10157d56f6da725d49af479d25f991b47a5cec6c79fd4f08755f09f"`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling protoc v2.8.0
[INFO] [stderr]    Compiling protobuf-codegen v2.8.0
[INFO] [stderr]    Compiling protoc-rust v2.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `"docker" "inspect" "0e381ac7f10157d56f6da725d49af479d25f991b47a5cec6c79fd4f08755f09f"`
[INFO] running `"docker" "rm" "-f" "0e381ac7f10157d56f6da725d49af479d25f991b47a5cec6c79fd4f08755f09f"`
[INFO] [stdout] 0e381ac7f10157d56f6da725d49af479d25f991b47a5cec6c79fd4f08755f09f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust/2.8.0:/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] baa41e7a62ec0f94dbdaba3c6b88c4ed89df1b0e713f56f0e1e82dafa411d3a1
[INFO] running `"docker" "start" "-a" "baa41e7a62ec0f94dbdaba3c6b88c4ed89df1b0e713f56f0e1e82dafa411d3a1"`
[INFO] [stderr]    Compiling protoc-rust v2.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `"docker" "inspect" "baa41e7a62ec0f94dbdaba3c6b88c4ed89df1b0e713f56f0e1e82dafa411d3a1"`
[INFO] running `"docker" "rm" "-f" "baa41e7a62ec0f94dbdaba3c6b88c4ed89df1b0e713f56f0e1e82dafa411d3a1"`
[INFO] [stdout] baa41e7a62ec0f94dbdaba3c6b88c4ed89df1b0e713f56f0e1e82dafa411d3a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protoc-rust/2.8.0:/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] b7ca2d44fb978647b5e2d0bfb3bbcbbcd8d560db7a846097471c7f5d0766f2bf
[INFO] running `"docker" "start" "-a" "b7ca2d44fb978647b5e2d0bfb3bbcbbcd8d560db7a846097471c7f5d0766f2bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/protoc_rust-d15206724aa3f292
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::remove_path_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7ca2d44fb978647b5e2d0bfb3bbcbbcd8d560db7a846097471c7f5d0766f2bf"`
[INFO] running `"docker" "rm" "-f" "b7ca2d44fb978647b5e2d0bfb3bbcbbcd8d560db7a846097471c7f5d0766f2bf"`
[INFO] [stdout] b7ca2d44fb978647b5e2d0bfb3bbcbbcd8d560db7a846097471c7f5d0766f2bf