[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2e22e65996b93d2262b5c37ada8e4240fcc27f8e99ded0423b1ce15ead284f41
[INFO] running `"docker" "start" "-a" "2e22e65996b93d2262b5c37ada8e4240fcc27f8e99ded0423b1ce15ead284f41"`
[INFO] [stderr]    Compiling otter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "2e22e65996b93d2262b5c37ada8e4240fcc27f8e99ded0423b1ce15ead284f41"`
[INFO] running `"docker" "rm" "-f" "2e22e65996b93d2262b5c37ada8e4240fcc27f8e99ded0423b1ce15ead284f41"`
[INFO] [stdout] 2e22e65996b93d2262b5c37ada8e4240fcc27f8e99ded0423b1ce15ead284f41
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2de9853e0282f040ef724849f0b93cd56bd87621be6439819dee25b339c2bfd7
[INFO] running `"docker" "start" "-a" "2de9853e0282f040ef724849f0b93cd56bd87621be6439819dee25b339c2bfd7"`
[INFO] [stderr]    Compiling otter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "2de9853e0282f040ef724849f0b93cd56bd87621be6439819dee25b339c2bfd7"`
[INFO] running `"docker" "rm" "-f" "2de9853e0282f040ef724849f0b93cd56bd87621be6439819dee25b339c2bfd7"`
[INFO] [stdout] 2de9853e0282f040ef724849f0b93cd56bd87621be6439819dee25b339c2bfd7
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f8e45582b7cbfdba3510c81e4f05b2b7892ea49ff05ec38322775a6704a22082
[INFO] running `"docker" "start" "-a" "f8e45582b7cbfdba3510c81e4f05b2b7892ea49ff05ec38322775a6704a22082"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/otter-00c60bea05796f35
[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" "f8e45582b7cbfdba3510c81e4f05b2b7892ea49ff05ec38322775a6704a22082"`
[INFO] running `"docker" "rm" "-f" "f8e45582b7cbfdba3510c81e4f05b2b7892ea49ff05ec38322775a6704a22082"`
[INFO] [stdout] f8e45582b7cbfdba3510c81e4f05b2b7892ea49ff05ec38322775a6704a22082