[INFO] updating cached repository brock-ff/versions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brock-ff/versions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brock-ff/versions" "work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brock-ff/versions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brock-ff/versions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brock-ff/versions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8737b229303c8eadef8afc85429d005b9a3dbaf5
[INFO] sha for GitHub repo brock-ff/versions: 8737b229303c8eadef8afc85429d005b9a3dbaf5
[INFO] validating manifest of brock-ff/versions 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 brock-ff/versions 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 brock-ff/versions
[INFO] finished frobbing brock-ff/versions
[INFO] frobbed toml for brock-ff/versions written to work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions/Cargo.toml
[INFO] started frobbing brock-ff/versions
[INFO] finished frobbing brock-ff/versions
[INFO] frobbed toml for brock-ff/versions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brock-ff/versions/Cargo.toml
[INFO] crate brock-ff/versions already has a lockfile, it will not be regenerated
[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 brock-ff/versions 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions:/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] 2a770e06e1cf9566542a863f4a903c846f401fe073a197fe13c7241724f25853
[INFO] running `"docker" "start" "-a" "2a770e06e1cf9566542a863f4a903c846f401fe073a197fe13c7241724f25853"`
[INFO] [stderr]    Compiling versions v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "2a770e06e1cf9566542a863f4a903c846f401fe073a197fe13c7241724f25853"`
[INFO] running `"docker" "rm" "-f" "2a770e06e1cf9566542a863f4a903c846f401fe073a197fe13c7241724f25853"`
[INFO] [stdout] 2a770e06e1cf9566542a863f4a903c846f401fe073a197fe13c7241724f25853
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions:/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] 50a6b0354b0ce011737aba332dcf5a48580bc408e16e266188f5bd6e2e1cd9c5
[INFO] running `"docker" "start" "-a" "50a6b0354b0ce011737aba332dcf5a48580bc408e16e266188f5bd6e2e1cd9c5"`
[INFO] [stderr]    Compiling versions v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "50a6b0354b0ce011737aba332dcf5a48580bc408e16e266188f5bd6e2e1cd9c5"`
[INFO] running `"docker" "rm" "-f" "50a6b0354b0ce011737aba332dcf5a48580bc408e16e266188f5bd6e2e1cd9c5"`
[INFO] [stdout] 50a6b0354b0ce011737aba332dcf5a48580bc408e16e266188f5bd6e2e1cd9c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brock-ff/versions:/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] 76798f1d1713787101e81bd14867744b50e7e3146d571f7a87af091faa3ae053
[INFO] running `"docker" "start" "-a" "76798f1d1713787101e81bd14867744b50e7e3146d571f7a87af091faa3ae053"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/versions-d04fbe0d83e64172
[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" "76798f1d1713787101e81bd14867744b50e7e3146d571f7a87af091faa3ae053"`
[INFO] running `"docker" "rm" "-f" "76798f1d1713787101e81bd14867744b50e7e3146d571f7a87af091faa3ae053"`
[INFO] [stdout] 76798f1d1713787101e81bd14867744b50e7e3146d571f7a87af091faa3ae053