[INFO] crate enum_variants 1.0.0 is already in cache
[INFO] extracting crate enum_variants 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/enum_variants/1.0.0
[INFO] extracting crate enum_variants 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_variants/1.0.0
[INFO] validating manifest of enum_variants-1.0.0 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 enum_variants-1.0.0 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 enum_variants-1.0.0
[INFO] finished frobbing enum_variants-1.0.0
[INFO] frobbed toml for enum_variants-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/enum_variants/1.0.0/Cargo.toml
[INFO] started frobbing enum_variants-1.0.0
[INFO] finished frobbing enum_variants-1.0.0
[INFO] frobbed toml for enum_variants-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_variants/1.0.0/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 enum_variants-1.0.0 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/enum_variants/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7ba6971b8e17f49e5c95ecc37dd9df53fe204fd1231b38dc153e8c9957a2396d
[INFO] running `"docker" "start" "-a" "7ba6971b8e17f49e5c95ecc37dd9df53fe204fd1231b38dc153e8c9957a2396d"`
[INFO] [stderr]    Compiling enum_variants v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `"docker" "inspect" "7ba6971b8e17f49e5c95ecc37dd9df53fe204fd1231b38dc153e8c9957a2396d"`
[INFO] running `"docker" "rm" "-f" "7ba6971b8e17f49e5c95ecc37dd9df53fe204fd1231b38dc153e8c9957a2396d"`
[INFO] [stdout] 7ba6971b8e17f49e5c95ecc37dd9df53fe204fd1231b38dc153e8c9957a2396d
[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/enum_variants/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef8f5d37a67f2d8f4b69d572337d56aa51112ed2c14a62074db0c6de1d7a53de
[INFO] running `"docker" "start" "-a" "ef8f5d37a67f2d8f4b69d572337d56aa51112ed2c14a62074db0c6de1d7a53de"`
[INFO] [stderr]    Compiling enum_variants v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "ef8f5d37a67f2d8f4b69d572337d56aa51112ed2c14a62074db0c6de1d7a53de"`
[INFO] running `"docker" "rm" "-f" "ef8f5d37a67f2d8f4b69d572337d56aa51112ed2c14a62074db0c6de1d7a53de"`
[INFO] [stdout] ef8f5d37a67f2d8f4b69d572337d56aa51112ed2c14a62074db0c6de1d7a53de
[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/enum_variants/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ae186ee79d7c66112834b42cc24268a75a4354657b6a3e85e32607e1967a698f
[INFO] running `"docker" "start" "-a" "ae186ee79d7c66112834b42cc24268a75a4354657b6a3e85e32607e1967a698f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_variants-b7c39c4d113ef4b7
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enum_variants
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae186ee79d7c66112834b42cc24268a75a4354657b6a3e85e32607e1967a698f"`
[INFO] running `"docker" "rm" "-f" "ae186ee79d7c66112834b42cc24268a75a4354657b6a3e85e32607e1967a698f"`
[INFO] [stdout] ae186ee79d7c66112834b42cc24268a75a4354657b6a3e85e32607e1967a698f