[INFO] updating cached repository johngian/biscotti
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johngian/biscotti
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johngian/biscotti" "work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johngian/biscotti" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 841aeb7eea17e932869eb4f69d2b4ba5e33d0697
[INFO] sha for GitHub repo johngian/biscotti: 841aeb7eea17e932869eb4f69d2b4ba5e33d0697
[INFO] validating manifest of johngian/biscotti 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 johngian/biscotti 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 johngian/biscotti
[INFO] finished frobbing johngian/biscotti
[INFO] frobbed toml for johngian/biscotti written to work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti/Cargo.toml
[INFO] started frobbing johngian/biscotti
[INFO] finished frobbing johngian/biscotti
[INFO] frobbed toml for johngian/biscotti written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti/Cargo.toml
[INFO] crate johngian/biscotti 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 johngian/biscotti 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti:/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] 52709bca8e3ba22c38a06f24fcfb78c9e049890f2779b2bbfd00b55aa9b34ccb
[INFO] running `"docker" "start" "-a" "52709bca8e3ba22c38a06f24fcfb78c9e049890f2779b2bbfd00b55aa9b34ccb"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.37
[INFO] [stderr]    Compiling biscotti v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.96s
[INFO] running `"docker" "inspect" "52709bca8e3ba22c38a06f24fcfb78c9e049890f2779b2bbfd00b55aa9b34ccb"`
[INFO] running `"docker" "rm" "-f" "52709bca8e3ba22c38a06f24fcfb78c9e049890f2779b2bbfd00b55aa9b34ccb"`
[INFO] [stdout] 52709bca8e3ba22c38a06f24fcfb78c9e049890f2779b2bbfd00b55aa9b34ccb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti:/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] c024019da0a09923f77ea3d7cbeac67aebe2721f80beca3559bb9441a710bfe2
[INFO] running `"docker" "start" "-a" "c024019da0a09923f77ea3d7cbeac67aebe2721f80beca3559bb9441a710bfe2"`
[INFO] [stderr]    Compiling biscotti v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "c024019da0a09923f77ea3d7cbeac67aebe2721f80beca3559bb9441a710bfe2"`
[INFO] running `"docker" "rm" "-f" "c024019da0a09923f77ea3d7cbeac67aebe2721f80beca3559bb9441a710bfe2"`
[INFO] [stdout] c024019da0a09923f77ea3d7cbeac67aebe2721f80beca3559bb9441a710bfe2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti:/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] 76e5d4df7410b083b131ed183c2f79c743f7d9b7949905afa03f743aefa5cdaa
[INFO] running `"docker" "start" "-a" "76e5d4df7410b083b131ed183c2f79c743f7d9b7949905afa03f743aefa5cdaa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/biscotti-365b2450182cce4e
[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" "76e5d4df7410b083b131ed183c2f79c743f7d9b7949905afa03f743aefa5cdaa"`
[INFO] running `"docker" "rm" "-f" "76e5d4df7410b083b131ed183c2f79c743f7d9b7949905afa03f743aefa5cdaa"`
[INFO] [stdout] 76e5d4df7410b083b131ed183c2f79c743f7d9b7949905afa03f743aefa5cdaa