[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e4d5cd065173602d9cf3bcc2b4bb11c8a7d1f7c190d0f0158ddfad70a4340034
[INFO] running `"docker" "start" "-a" "e4d5cd065173602d9cf3bcc2b4bb11c8a7d1f7c190d0f0158ddfad70a4340034"`
[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 2.31s
[INFO] running `"docker" "inspect" "e4d5cd065173602d9cf3bcc2b4bb11c8a7d1f7c190d0f0158ddfad70a4340034"`
[INFO] running `"docker" "rm" "-f" "e4d5cd065173602d9cf3bcc2b4bb11c8a7d1f7c190d0f0158ddfad70a4340034"`
[INFO] [stdout] e4d5cd065173602d9cf3bcc2b4bb11c8a7d1f7c190d0f0158ddfad70a4340034
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f2f603e8340ce441e3c4d0bda33f1e4a190eb85c3bced66a5316e4ba163bdbf6
[INFO] running `"docker" "start" "-a" "f2f603e8340ce441e3c4d0bda33f1e4a190eb85c3bced66a5316e4ba163bdbf6"`
[INFO] [stderr]    Compiling cargo-docgen v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "f2f603e8340ce441e3c4d0bda33f1e4a190eb85c3bced66a5316e4ba163bdbf6"`
[INFO] running `"docker" "rm" "-f" "f2f603e8340ce441e3c4d0bda33f1e4a190eb85c3bced66a5316e4ba163bdbf6"`
[INFO] [stdout] f2f603e8340ce441e3c4d0bda33f1e4a190eb85c3bced66a5316e4ba163bdbf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 32dc83519e611732988b817d1284ba0c10b2a93c312f1c58e95e5d063c355388
[INFO] running `"docker" "start" "-a" "32dc83519e611732988b817d1284ba0c10b2a93c312f1c58e95e5d063c355388"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_docgen-ceaed71ae0935375
[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" "32dc83519e611732988b817d1284ba0c10b2a93c312f1c58e95e5d063c355388"`
[INFO] running `"docker" "rm" "-f" "32dc83519e611732988b817d1284ba0c10b2a93c312f1c58e95e5d063c355388"`
[INFO] [stdout] 32dc83519e611732988b817d1284ba0c10b2a93c312f1c58e95e5d063c355388