[INFO] updating cached repository scottschroeder/rust-iterator-adapter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scottschroeder/rust-iterator-adapter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/rust-iterator-adapter" "work/ex/beta-1.38-1/sources/1.37.0/gh/scottschroeder/rust-iterator-adapter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scottschroeder/rust-iterator-adapter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/rust-iterator-adapter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottschroeder/rust-iterator-adapter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottschroeder/rust-iterator-adapter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b30bd4c1a8ebae2205b3f343796cb768c6719eb6
[INFO] sha for GitHub repo scottschroeder/rust-iterator-adapter: b30bd4c1a8ebae2205b3f343796cb768c6719eb6
[INFO] validating manifest of scottschroeder/rust-iterator-adapter 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 scottschroeder/rust-iterator-adapter 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 scottschroeder/rust-iterator-adapter
[INFO] finished frobbing scottschroeder/rust-iterator-adapter
[INFO] frobbed toml for scottschroeder/rust-iterator-adapter written to work/ex/beta-1.38-1/sources/1.37.0/gh/scottschroeder/rust-iterator-adapter/Cargo.toml
[INFO] started frobbing scottschroeder/rust-iterator-adapter
[INFO] finished frobbing scottschroeder/rust-iterator-adapter
[INFO] frobbed toml for scottschroeder/rust-iterator-adapter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottschroeder/rust-iterator-adapter/Cargo.toml
[INFO] crate scottschroeder/rust-iterator-adapter 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing scottschroeder/rust-iterator-adapter 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/scottschroeder/rust-iterator-adapter:/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] b9a4236ed3f132baca25a47696a9e2e9dcfd653bbbf3f1ccafd6893a7d34ec06
[INFO] running `"docker" "start" "-a" "b9a4236ed3f132baca25a47696a9e2e9dcfd653bbbf3f1ccafd6893a7d34ec06"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "b9a4236ed3f132baca25a47696a9e2e9dcfd653bbbf3f1ccafd6893a7d34ec06"`
[INFO] running `"docker" "rm" "-f" "b9a4236ed3f132baca25a47696a9e2e9dcfd653bbbf3f1ccafd6893a7d34ec06"`
[INFO] [stdout] b9a4236ed3f132baca25a47696a9e2e9dcfd653bbbf3f1ccafd6893a7d34ec06
[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/scottschroeder/rust-iterator-adapter:/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] 46bd26b8128df43d61cd190a22c65d074171de291c0c51cb14fd4d815a50ffdc
[INFO] running `"docker" "start" "-a" "46bd26b8128df43d61cd190a22c65d074171de291c0c51cb14fd4d815a50ffdc"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "46bd26b8128df43d61cd190a22c65d074171de291c0c51cb14fd4d815a50ffdc"`
[INFO] running `"docker" "rm" "-f" "46bd26b8128df43d61cd190a22c65d074171de291c0c51cb14fd4d815a50ffdc"`
[INFO] [stdout] 46bd26b8128df43d61cd190a22c65d074171de291c0c51cb14fd4d815a50ffdc
[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/scottschroeder/rust-iterator-adapter:/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] 194fd694f2b9754d69c947d33a39e3930ac2f95dc1aa83ca3bc4fad86dcb32a6
[INFO] running `"docker" "start" "-a" "194fd694f2b9754d69c947d33a39e3930ac2f95dc1aa83ca3bc4fad86dcb32a6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_iterator_adapter-67d10d5fe0599487
[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" "194fd694f2b9754d69c947d33a39e3930ac2f95dc1aa83ca3bc4fad86dcb32a6"`
[INFO] running `"docker" "rm" "-f" "194fd694f2b9754d69c947d33a39e3930ac2f95dc1aa83ca3bc4fad86dcb32a6"`
[INFO] [stdout] 194fd694f2b9754d69c947d33a39e3930ac2f95dc1aa83ca3bc4fad86dcb32a6