[INFO] updating cached repository taavit/rust-gravity
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taavit/rust-gravity
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taavit/rust-gravity" "work/ex/beta-1.38-1/sources/1.37.0/gh/taavit/rust-gravity"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/taavit/rust-gravity'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taavit/rust-gravity" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taavit/rust-gravity"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taavit/rust-gravity'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] baebbe9f048494ceecad1d2e3738818718135e84
[INFO] sha for GitHub repo taavit/rust-gravity: baebbe9f048494ceecad1d2e3738818718135e84
[INFO] validating manifest of taavit/rust-gravity 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 taavit/rust-gravity 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 taavit/rust-gravity
[INFO] finished frobbing taavit/rust-gravity
[INFO] frobbed toml for taavit/rust-gravity written to work/ex/beta-1.38-1/sources/1.37.0/gh/taavit/rust-gravity/Cargo.toml
[INFO] started frobbing taavit/rust-gravity
[INFO] finished frobbing taavit/rust-gravity
[INFO] frobbed toml for taavit/rust-gravity written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taavit/rust-gravity/Cargo.toml
[INFO] crate taavit/rust-gravity 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 taavit/rust-gravity 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-1/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/taavit/rust-gravity:/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] f23d3e079f5cc9b66022baf666aa5a46b0a9b06171044ce80f3a75c2d43cadbf
[INFO] running `"docker" "start" "-a" "f23d3e079f5cc9b66022baf666aa5a46b0a9b06171044ce80f3a75c2d43cadbf"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling gravity v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.50s
[INFO] running `"docker" "inspect" "f23d3e079f5cc9b66022baf666aa5a46b0a9b06171044ce80f3a75c2d43cadbf"`
[INFO] running `"docker" "rm" "-f" "f23d3e079f5cc9b66022baf666aa5a46b0a9b06171044ce80f3a75c2d43cadbf"`
[INFO] [stdout] f23d3e079f5cc9b66022baf666aa5a46b0a9b06171044ce80f3a75c2d43cadbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/taavit/rust-gravity:/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] 8e27fde8a3066e00c5adbb2554f1fe3a4c344d157dd817199ead969c41271216
[INFO] running `"docker" "start" "-a" "8e27fde8a3066e00c5adbb2554f1fe3a4c344d157dd817199ead969c41271216"`
[INFO] [stderr]    Compiling gravity v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "8e27fde8a3066e00c5adbb2554f1fe3a4c344d157dd817199ead969c41271216"`
[INFO] running `"docker" "rm" "-f" "8e27fde8a3066e00c5adbb2554f1fe3a4c344d157dd817199ead969c41271216"`
[INFO] [stdout] 8e27fde8a3066e00c5adbb2554f1fe3a4c344d157dd817199ead969c41271216
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/taavit/rust-gravity:/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] fb1e9383b8be8d5366d946a9bf8d500de4b46ee39d73087506d0bc40bdbedeb6
[INFO] running `"docker" "start" "-a" "fb1e9383b8be8d5366d946a9bf8d500de4b46ee39d73087506d0bc40bdbedeb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gravity-f833fdab3ab32684
[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" "fb1e9383b8be8d5366d946a9bf8d500de4b46ee39d73087506d0bc40bdbedeb6"`
[INFO] running `"docker" "rm" "-f" "fb1e9383b8be8d5366d946a9bf8d500de4b46ee39d73087506d0bc40bdbedeb6"`
[INFO] [stdout] fb1e9383b8be8d5366d946a9bf8d500de4b46ee39d73087506d0bc40bdbedeb6