[INFO] updating cached repository lachenmayer/average-image
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lachenmayer/average-image
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lachenmayer/average-image" "work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lachenmayer/average-image" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lachenmayer/average-image"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lachenmayer/average-image'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66ea95a8a580201d30940b04143cea8d8820f2ed
[INFO] sha for GitHub repo lachenmayer/average-image: 66ea95a8a580201d30940b04143cea8d8820f2ed
[INFO] validating manifest of lachenmayer/average-image 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 lachenmayer/average-image 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 lachenmayer/average-image
[INFO] finished frobbing lachenmayer/average-image
[INFO] frobbed toml for lachenmayer/average-image written to work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image/Cargo.toml
[INFO] started frobbing lachenmayer/average-image
[INFO] finished frobbing lachenmayer/average-image
[INFO] frobbed toml for lachenmayer/average-image written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lachenmayer/average-image/Cargo.toml
[INFO] crate lachenmayer/average-image 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 lachenmayer/average-image 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image:/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] 15ef353f528049fc7c2966e44fd3b64936d6d054b17a992971ed7645516feeb6
[INFO] running `"docker" "start" "-a" "15ef353f528049fc7c2966e44fd3b64936d6d054b17a992971ed7645516feeb6"`
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling hsl v0.1.1
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.0
[INFO] [stderr]    Compiling average-image v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.11s
[INFO] running `"docker" "inspect" "15ef353f528049fc7c2966e44fd3b64936d6d054b17a992971ed7645516feeb6"`
[INFO] running `"docker" "rm" "-f" "15ef353f528049fc7c2966e44fd3b64936d6d054b17a992971ed7645516feeb6"`
[INFO] [stdout] 15ef353f528049fc7c2966e44fd3b64936d6d054b17a992971ed7645516feeb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image:/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] de30794c336649cf26a7532bafdfb313fdfea2442b1af950200c7a7e88723655
[INFO] running `"docker" "start" "-a" "de30794c336649cf26a7532bafdfb313fdfea2442b1af950200c7a7e88723655"`
[INFO] [stderr]    Compiling average-image v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "de30794c336649cf26a7532bafdfb313fdfea2442b1af950200c7a7e88723655"`
[INFO] running `"docker" "rm" "-f" "de30794c336649cf26a7532bafdfb313fdfea2442b1af950200c7a7e88723655"`
[INFO] [stdout] de30794c336649cf26a7532bafdfb313fdfea2442b1af950200c7a7e88723655
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lachenmayer/average-image:/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] b6be15a30c1e2391e9f53c35cbdde4ef000f3a4dc861840471c946ca8ef61c8d
[INFO] running `"docker" "start" "-a" "b6be15a30c1e2391e9f53c35cbdde4ef000f3a4dc861840471c946ca8ef61c8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/average_image-2f9537071622c38f
[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" "b6be15a30c1e2391e9f53c35cbdde4ef000f3a4dc861840471c946ca8ef61c8d"`
[INFO] running `"docker" "rm" "-f" "b6be15a30c1e2391e9f53c35cbdde4ef000f3a4dc861840471c946ca8ef61c8d"`
[INFO] [stdout] b6be15a30c1e2391e9f53c35cbdde4ef000f3a4dc861840471c946ca8ef61c8d