[INFO] updating cached repository blt/bughunt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blt/bughunt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/bughunt" "work/ex/beta-1.38-1/sources/1.37.0/gh/blt/bughunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blt/bughunt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/bughunt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blt/bughunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blt/bughunt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b3ef9d7d7db618f3d1126cebe74d0fa9b4cc6425
[INFO] sha for GitHub repo blt/bughunt: b3ef9d7d7db618f3d1126cebe74d0fa9b4cc6425
[INFO] validating manifest of blt/bughunt 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 blt/bughunt 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 blt/bughunt
[INFO] finished frobbing blt/bughunt
[INFO] frobbed toml for blt/bughunt written to work/ex/beta-1.38-1/sources/1.37.0/gh/blt/bughunt/Cargo.toml
[INFO] started frobbing blt/bughunt
[INFO] finished frobbing blt/bughunt
[INFO] frobbed toml for blt/bughunt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blt/bughunt/Cargo.toml
[INFO] crate blt/bughunt 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 blt/bughunt 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-5/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/blt/bughunt:/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] 6f855e44808e543a0849a2cb5570d6b14f866bddf34af45d4617a00becdd85ec
[INFO] running `"docker" "start" "-a" "6f855e44808e543a0849a2cb5570d6b14f866bddf34af45d4617a00becdd85ec"`
[INFO] [stderr]    Compiling bughunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "6f855e44808e543a0849a2cb5570d6b14f866bddf34af45d4617a00becdd85ec"`
[INFO] running `"docker" "rm" "-f" "6f855e44808e543a0849a2cb5570d6b14f866bddf34af45d4617a00becdd85ec"`
[INFO] [stdout] 6f855e44808e543a0849a2cb5570d6b14f866bddf34af45d4617a00becdd85ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/blt/bughunt:/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] 84d7258ad2160b297dc23abd36a223685ad211ee4f46cc81eb16e3810a5ab448
[INFO] running `"docker" "start" "-a" "84d7258ad2160b297dc23abd36a223685ad211ee4f46cc81eb16e3810a5ab448"`
[INFO] [stderr]    Compiling bughunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "84d7258ad2160b297dc23abd36a223685ad211ee4f46cc81eb16e3810a5ab448"`
[INFO] running `"docker" "rm" "-f" "84d7258ad2160b297dc23abd36a223685ad211ee4f46cc81eb16e3810a5ab448"`
[INFO] [stdout] 84d7258ad2160b297dc23abd36a223685ad211ee4f46cc81eb16e3810a5ab448
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/blt/bughunt:/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] 201ac2b94fbb23fde151e7ddd25c2edc1ba28ccbfcc6de7c33e021ef10899e1a
[INFO] running `"docker" "start" "-a" "201ac2b94fbb23fde151e7ddd25c2edc1ba28ccbfcc6de7c33e021ef10899e1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bughunt-9563c5349f0c9533
[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] [stderr]      Running /opt/crater/target/debug/deps/cargo_bughunt-1a3af6e2ef3fa608
[INFO] [stderr]    Doc-tests bughunt
[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] [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" "201ac2b94fbb23fde151e7ddd25c2edc1ba28ccbfcc6de7c33e021ef10899e1a"`
[INFO] running `"docker" "rm" "-f" "201ac2b94fbb23fde151e7ddd25c2edc1ba28ccbfcc6de7c33e021ef10899e1a"`
[INFO] [stdout] 201ac2b94fbb23fde151e7ddd25c2edc1ba28ccbfcc6de7c33e021ef10899e1a