[INFO] updating cached repository Roybie/fnd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Roybie/fnd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Roybie/fnd" "work/ex/beta-1.38-1/sources/1.37.0/gh/Roybie/fnd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Roybie/fnd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Roybie/fnd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f3b4c78c0c3366b919ddc64961e4fb8519eb9d1
[INFO] sha for GitHub repo Roybie/fnd: 7f3b4c78c0c3366b919ddc64961e4fb8519eb9d1
[INFO] validating manifest of Roybie/fnd 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 Roybie/fnd 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 Roybie/fnd
[INFO] finished frobbing Roybie/fnd
[INFO] frobbed toml for Roybie/fnd written to work/ex/beta-1.38-1/sources/1.37.0/gh/Roybie/fnd/Cargo.toml
[INFO] started frobbing Roybie/fnd
[INFO] finished frobbing Roybie/fnd
[INFO] frobbed toml for Roybie/fnd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd/Cargo.toml
[INFO] crate Roybie/fnd 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Roybie/fnd/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 Roybie/fnd 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd:/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] e3e6b52b450217a6672e0e6bee4557df9d7699d58f03cd8dbb73743bc74b178a
[INFO] running `"docker" "start" "-a" "e3e6b52b450217a6672e0e6bee4557df9d7699d58f03cd8dbb73743bc74b178a"`
[INFO] [stderr]    Compiling fnd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "e3e6b52b450217a6672e0e6bee4557df9d7699d58f03cd8dbb73743bc74b178a"`
[INFO] running `"docker" "rm" "-f" "e3e6b52b450217a6672e0e6bee4557df9d7699d58f03cd8dbb73743bc74b178a"`
[INFO] [stdout] e3e6b52b450217a6672e0e6bee4557df9d7699d58f03cd8dbb73743bc74b178a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd:/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] e312215e074d9571e6c14e4ba3b4fd5e65a1b5e14ce0da0ab755c4b52534676d
[INFO] running `"docker" "start" "-a" "e312215e074d9571e6c14e4ba3b4fd5e65a1b5e14ce0da0ab755c4b52534676d"`
[INFO] [stderr]    Compiling fnd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "e312215e074d9571e6c14e4ba3b4fd5e65a1b5e14ce0da0ab755c4b52534676d"`
[INFO] running `"docker" "rm" "-f" "e312215e074d9571e6c14e4ba3b4fd5e65a1b5e14ce0da0ab755c4b52534676d"`
[INFO] [stdout] e312215e074d9571e6c14e4ba3b4fd5e65a1b5e14ce0da0ab755c4b52534676d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roybie/fnd:/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] 1061a27d2d9372e581464ba9c34d617c98c5654919a92879f7c63b15cf01abb6
[INFO] running `"docker" "start" "-a" "1061a27d2d9372e581464ba9c34d617c98c5654919a92879f7c63b15cf01abb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fnd-298c7cb097fdfd69
[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" "1061a27d2d9372e581464ba9c34d617c98c5654919a92879f7c63b15cf01abb6"`
[INFO] running `"docker" "rm" "-f" "1061a27d2d9372e581464ba9c34d617c98c5654919a92879f7c63b15cf01abb6"`
[INFO] [stdout] 1061a27d2d9372e581464ba9c34d617c98c5654919a92879f7c63b15cf01abb6