[INFO] updating cached repository tylerkrop/otter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tylerkrop/otter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tylerkrop/otter" "work/ex/beta-1.38-1/sources/1.37.0/gh/tylerkrop/otter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tylerkrop/otter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tylerkrop/otter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylerkrop/otter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylerkrop/otter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4885ef30a4247acc089ac863a675ad3bf1819bc
[INFO] sha for GitHub repo tylerkrop/otter: b4885ef30a4247acc089ac863a675ad3bf1819bc
[INFO] validating manifest of tylerkrop/otter 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 tylerkrop/otter 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 tylerkrop/otter
[INFO] finished frobbing tylerkrop/otter
[INFO] frobbed toml for tylerkrop/otter written to work/ex/beta-1.38-1/sources/1.37.0/gh/tylerkrop/otter/Cargo.toml
[INFO] started frobbing tylerkrop/otter
[INFO] finished frobbing tylerkrop/otter
[INFO] frobbed toml for tylerkrop/otter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylerkrop/otter/Cargo.toml
[INFO] crate tylerkrop/otter 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 tylerkrop/otter 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-4/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/tylerkrop/otter:/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] e2a261c616932f33d5343ed8f42eadcce4ae88c588445c5978764c513c3c707a
[INFO] running `"docker" "start" "-a" "e2a261c616932f33d5343ed8f42eadcce4ae88c588445c5978764c513c3c707a"`
[INFO] [stderr]    Compiling otter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "e2a261c616932f33d5343ed8f42eadcce4ae88c588445c5978764c513c3c707a"`
[INFO] running `"docker" "rm" "-f" "e2a261c616932f33d5343ed8f42eadcce4ae88c588445c5978764c513c3c707a"`
[INFO] [stdout] e2a261c616932f33d5343ed8f42eadcce4ae88c588445c5978764c513c3c707a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/tylerkrop/otter:/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] 11cf26d020cfa7b346f9430d15e17a42ef3235198430d83c87f2c5984e355130
[INFO] running `"docker" "start" "-a" "11cf26d020cfa7b346f9430d15e17a42ef3235198430d83c87f2c5984e355130"`
[INFO] [stderr]    Compiling otter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "11cf26d020cfa7b346f9430d15e17a42ef3235198430d83c87f2c5984e355130"`
[INFO] running `"docker" "rm" "-f" "11cf26d020cfa7b346f9430d15e17a42ef3235198430d83c87f2c5984e355130"`
[INFO] [stdout] 11cf26d020cfa7b346f9430d15e17a42ef3235198430d83c87f2c5984e355130
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/tylerkrop/otter:/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] b93458a7b6df8feb9babaa02f96517dbd4f1f3e621ad5219eea5aa21b360f529
[INFO] running `"docker" "start" "-a" "b93458a7b6df8feb9babaa02f96517dbd4f1f3e621ad5219eea5aa21b360f529"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/otter-4a49b7525a9ad78e
[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" "b93458a7b6df8feb9babaa02f96517dbd4f1f3e621ad5219eea5aa21b360f529"`
[INFO] running `"docker" "rm" "-f" "b93458a7b6df8feb9babaa02f96517dbd4f1f3e621ad5219eea5aa21b360f529"`
[INFO] [stdout] b93458a7b6df8feb9babaa02f96517dbd4f1f3e621ad5219eea5aa21b360f529