[INFO] updating cached repository iAmao/guess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iAmao/guess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iAmao/guess" "work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iAmao/guess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iAmao/guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iAmao/guess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a33c2ce882f6a0add65c25bec735976518f08038
[INFO] sha for GitHub repo iAmao/guess: a33c2ce882f6a0add65c25bec735976518f08038
[INFO] validating manifest of iAmao/guess 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 iAmao/guess 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 iAmao/guess
[INFO] finished frobbing iAmao/guess
[INFO] frobbed toml for iAmao/guess written to work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess/Cargo.toml
[INFO] started frobbing iAmao/guess
[INFO] finished frobbing iAmao/guess
[INFO] frobbed toml for iAmao/guess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iAmao/guess/Cargo.toml
[INFO] crate iAmao/guess 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 iAmao/guess 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess:/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] df4f983e8ccb4f4fd9e1fa827629664b6ff45d2d4e51c47b249d54d6a41adeb1
[INFO] running `"docker" "start" "-a" "df4f983e8ccb4f4fd9e1fa827629664b6ff45d2d4e51c47b249d54d6a41adeb1"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "df4f983e8ccb4f4fd9e1fa827629664b6ff45d2d4e51c47b249d54d6a41adeb1"`
[INFO] running `"docker" "rm" "-f" "df4f983e8ccb4f4fd9e1fa827629664b6ff45d2d4e51c47b249d54d6a41adeb1"`
[INFO] [stdout] df4f983e8ccb4f4fd9e1fa827629664b6ff45d2d4e51c47b249d54d6a41adeb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess:/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] 45b863d2d075b35164f87884d1976848a874e09b5c7f1df2e99a4d23241e0a2e
[INFO] running `"docker" "start" "-a" "45b863d2d075b35164f87884d1976848a874e09b5c7f1df2e99a4d23241e0a2e"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "45b863d2d075b35164f87884d1976848a874e09b5c7f1df2e99a4d23241e0a2e"`
[INFO] running `"docker" "rm" "-f" "45b863d2d075b35164f87884d1976848a874e09b5c7f1df2e99a4d23241e0a2e"`
[INFO] [stdout] 45b863d2d075b35164f87884d1976848a874e09b5c7f1df2e99a4d23241e0a2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iAmao/guess:/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] 6292f41b58fd039c4140a7073e91ce42ce32368875cb55eeefafb75d63335270
[INFO] running `"docker" "start" "-a" "6292f41b58fd039c4140a7073e91ce42ce32368875cb55eeefafb75d63335270"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess-8a6ff5386064e45b
[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" "6292f41b58fd039c4140a7073e91ce42ce32368875cb55eeefafb75d63335270"`
[INFO] running `"docker" "rm" "-f" "6292f41b58fd039c4140a7073e91ce42ce32368875cb55eeefafb75d63335270"`
[INFO] [stdout] 6292f41b58fd039c4140a7073e91ce42ce32368875cb55eeefafb75d63335270