[INFO] updating cached repository baskerville/fdb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/baskerville/fdb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/baskerville/fdb" "work/ex/beta-1.38-1/sources/1.37.0/gh/baskerville/fdb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/baskerville/fdb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/baskerville/fdb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/baskerville/fdb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/baskerville/fdb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 379c54f9a765c08c6beec652c5044f6573fe9567
[INFO] sha for GitHub repo baskerville/fdb: 379c54f9a765c08c6beec652c5044f6573fe9567
[INFO] validating manifest of baskerville/fdb 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 baskerville/fdb 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 baskerville/fdb
[INFO] finished frobbing baskerville/fdb
[INFO] frobbed toml for baskerville/fdb written to work/ex/beta-1.38-1/sources/1.37.0/gh/baskerville/fdb/Cargo.toml
[INFO] started frobbing baskerville/fdb
[INFO] finished frobbing baskerville/fdb
[INFO] frobbed toml for baskerville/fdb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/baskerville/fdb/Cargo.toml
[INFO] crate baskerville/fdb 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 baskerville/fdb 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/gh/baskerville/fdb:/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] 041999ba0e0992d0c5a79ae2deaf9e6893442402b7d1c18596864a955c79945c
[INFO] running `"docker" "start" "-a" "041999ba0e0992d0c5a79ae2deaf9e6893442402b7d1c18596864a955c79945c"`
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling fdb v0.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `"docker" "inspect" "041999ba0e0992d0c5a79ae2deaf9e6893442402b7d1c18596864a955c79945c"`
[INFO] running `"docker" "rm" "-f" "041999ba0e0992d0c5a79ae2deaf9e6893442402b7d1c18596864a955c79945c"`
[INFO] [stdout] 041999ba0e0992d0c5a79ae2deaf9e6893442402b7d1c18596864a955c79945c
[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/gh/baskerville/fdb:/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] fac36f6792fbf1e7b819f5388f1265c419caf09dc00763cbe6c4beabca722ca9
[INFO] running `"docker" "start" "-a" "fac36f6792fbf1e7b819f5388f1265c419caf09dc00763cbe6c4beabca722ca9"`
[INFO] [stderr]    Compiling fdb v0.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "fac36f6792fbf1e7b819f5388f1265c419caf09dc00763cbe6c4beabca722ca9"`
[INFO] running `"docker" "rm" "-f" "fac36f6792fbf1e7b819f5388f1265c419caf09dc00763cbe6c4beabca722ca9"`
[INFO] [stdout] fac36f6792fbf1e7b819f5388f1265c419caf09dc00763cbe6c4beabca722ca9
[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/gh/baskerville/fdb:/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] fc33c6b2e43ccf1c46220ec5bf365201bcdb7738ea1204e1c2f0f85e9a94423f
[INFO] running `"docker" "start" "-a" "fc33c6b2e43ccf1c46220ec5bf365201bcdb7738ea1204e1c2f0f85e9a94423f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fdb-68b1483e3d3e2a61
[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" "fc33c6b2e43ccf1c46220ec5bf365201bcdb7738ea1204e1c2f0f85e9a94423f"`
[INFO] running `"docker" "rm" "-f" "fc33c6b2e43ccf1c46220ec5bf365201bcdb7738ea1204e1c2f0f85e9a94423f"`
[INFO] [stdout] fc33c6b2e43ccf1c46220ec5bf365201bcdb7738ea1204e1c2f0f85e9a94423f