[INFO] crate cargo-docgen 0.1.3 is already in cache
[INFO] extracting crate cargo-docgen 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-docgen/0.1.3
[INFO] extracting crate cargo-docgen 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-docgen/0.1.3
[INFO] validating manifest of cargo-docgen-0.1.3 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 cargo-docgen-0.1.3 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 cargo-docgen-0.1.3
[INFO] finished frobbing cargo-docgen-0.1.3
[INFO] frobbed toml for cargo-docgen-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-docgen/0.1.3/Cargo.toml
[INFO] started frobbing cargo-docgen-0.1.3
[INFO] finished frobbing cargo-docgen-0.1.3
[INFO] frobbed toml for cargo-docgen-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-docgen/0.1.3/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 cargo-docgen-0.1.3 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-3/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/cargo-docgen/0.1.3:/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] 95a4209177ef4ad8711298635a1dfd0bfe35f6cc256a46eb9e02329bcfea09d3
[INFO] running `"docker" "start" "-a" "95a4209177ef4ad8711298635a1dfd0bfe35f6cc256a46eb9e02329bcfea09d3"`
[INFO] [stderr]    Compiling easy-shortcuts v0.2.0
[INFO] [stderr]    Compiling cargo-docgen v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "95a4209177ef4ad8711298635a1dfd0bfe35f6cc256a46eb9e02329bcfea09d3"`
[INFO] running `"docker" "rm" "-f" "95a4209177ef4ad8711298635a1dfd0bfe35f6cc256a46eb9e02329bcfea09d3"`
[INFO] [stdout] 95a4209177ef4ad8711298635a1dfd0bfe35f6cc256a46eb9e02329bcfea09d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cargo-docgen/0.1.3:/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] f74937d43e113fc4f752cff6e37c591c38807ac32e94f15302c6c20af3c9fa09
[INFO] running `"docker" "start" "-a" "f74937d43e113fc4f752cff6e37c591c38807ac32e94f15302c6c20af3c9fa09"`
[INFO] [stderr]    Compiling cargo-docgen v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "f74937d43e113fc4f752cff6e37c591c38807ac32e94f15302c6c20af3c9fa09"`
[INFO] running `"docker" "rm" "-f" "f74937d43e113fc4f752cff6e37c591c38807ac32e94f15302c6c20af3c9fa09"`
[INFO] [stdout] f74937d43e113fc4f752cff6e37c591c38807ac32e94f15302c6c20af3c9fa09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cargo-docgen/0.1.3:/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] 15ba3cba0df72209c65bfc39bd070d157430de0689ca41e04d523e4e95ae94f4
[INFO] running `"docker" "start" "-a" "15ba3cba0df72209c65bfc39bd070d157430de0689ca41e04d523e4e95ae94f4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_docgen-62a86839cede92ff
[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" "15ba3cba0df72209c65bfc39bd070d157430de0689ca41e04d523e4e95ae94f4"`
[INFO] running `"docker" "rm" "-f" "15ba3cba0df72209c65bfc39bd070d157430de0689ca41e04d523e4e95ae94f4"`
[INFO] [stdout] 15ba3cba0df72209c65bfc39bd070d157430de0689ca41e04d523e4e95ae94f4