[INFO] updating cached repository tylerreisinger/seam_carving
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tylerreisinger/seam_carving
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tylerreisinger/seam_carving" "work/ex/beta-1.37-6/sources/1.36.0/gh/tylerreisinger/seam_carving"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tylerreisinger/seam_carving'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tylerreisinger/seam_carving" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 96932ef04a42e709725824027574979120e7f151
[INFO] sha for GitHub repo tylerreisinger/seam_carving: 96932ef04a42e709725824027574979120e7f151
[INFO] validating manifest of tylerreisinger/seam_carving on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tylerreisinger/seam_carving on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tylerreisinger/seam_carving
[INFO] finished frobbing tylerreisinger/seam_carving
[INFO] frobbed toml for tylerreisinger/seam_carving written to work/ex/beta-1.37-6/sources/1.36.0/gh/tylerreisinger/seam_carving/Cargo.toml
[INFO] started frobbing tylerreisinger/seam_carving
[INFO] finished frobbing tylerreisinger/seam_carving
[INFO] frobbed toml for tylerreisinger/seam_carving written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving/Cargo.toml
[INFO] crate tylerreisinger/seam_carving already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tylerreisinger/seam_carving against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ce383c397601a3ddeb7979af9477f05d933a03d43283706626f3cba7fe9f7480
[INFO] running `"docker" "start" "-a" "ce383c397601a3ddeb7979af9477f05d933a03d43283706626f3cba7fe9f7480"`
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling futures v0.1.16
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling seam_carving v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.08s
[INFO] running `"docker" "inspect" "ce383c397601a3ddeb7979af9477f05d933a03d43283706626f3cba7fe9f7480"`
[INFO] running `"docker" "rm" "-f" "ce383c397601a3ddeb7979af9477f05d933a03d43283706626f3cba7fe9f7480"`
[INFO] [stdout] ce383c397601a3ddeb7979af9477f05d933a03d43283706626f3cba7fe9f7480
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a34ee99ed8832f4bd6616a3b4560b722937b4614738d964a64634f9b6a28d4ae
[INFO] running `"docker" "start" "-a" "a34ee99ed8832f4bd6616a3b4560b722937b4614738d964a64634f9b6a28d4ae"`
[INFO] [stderr]    Compiling seam_carving v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "a34ee99ed8832f4bd6616a3b4560b722937b4614738d964a64634f9b6a28d4ae"`
[INFO] running `"docker" "rm" "-f" "a34ee99ed8832f4bd6616a3b4560b722937b4614738d964a64634f9b6a28d4ae"`
[INFO] [stdout] a34ee99ed8832f4bd6616a3b4560b722937b4614738d964a64634f9b6a28d4ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tylerreisinger/seam_carving:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9a39dcdf653d526d6c1e68a07a686489829d2aa6acbc75f6af96f9d88e674efd
[INFO] running `"docker" "start" "-a" "9a39dcdf653d526d6c1e68a07a686489829d2aa6acbc75f6af96f9d88e674efd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seam_carving-e53574a10ae9d4aa
[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" "9a39dcdf653d526d6c1e68a07a686489829d2aa6acbc75f6af96f9d88e674efd"`
[INFO] running `"docker" "rm" "-f" "9a39dcdf653d526d6c1e68a07a686489829d2aa6acbc75f6af96f9d88e674efd"`
[INFO] [stdout] 9a39dcdf653d526d6c1e68a07a686489829d2aa6acbc75f6af96f9d88e674efd