[INFO] updating cached repository Matthew-Maclean/stag
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Matthew-Maclean/stag
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/stag" "work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/stag" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/stag"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/stag'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6e93621ba3072c161f460ef7e05cbf50ed0b12a
[INFO] sha for GitHub repo Matthew-Maclean/stag: e6e93621ba3072c161f460ef7e05cbf50ed0b12a
[INFO] validating manifest of Matthew-Maclean/stag 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 Matthew-Maclean/stag 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 Matthew-Maclean/stag
[INFO] finished frobbing Matthew-Maclean/stag
[INFO] frobbed toml for Matthew-Maclean/stag written to work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag/Cargo.toml
[INFO] started frobbing Matthew-Maclean/stag
[INFO] finished frobbing Matthew-Maclean/stag
[INFO] frobbed toml for Matthew-Maclean/stag written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/stag/Cargo.toml
[INFO] crate Matthew-Maclean/stag 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Matthew-Maclean/stag 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag:/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] 9237d4ffae749460a8f615f8cb467fc9a493a2931b958d4e98cc9f5965d4cc3d
[INFO] running `"docker" "start" "-a" "9237d4ffae749460a8f615f8cb467fc9a493a2931b958d4e98cc9f5965d4cc3d"`
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling stag v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.74s
[INFO] running `"docker" "inspect" "9237d4ffae749460a8f615f8cb467fc9a493a2931b958d4e98cc9f5965d4cc3d"`
[INFO] running `"docker" "rm" "-f" "9237d4ffae749460a8f615f8cb467fc9a493a2931b958d4e98cc9f5965d4cc3d"`
[INFO] [stdout] 9237d4ffae749460a8f615f8cb467fc9a493a2931b958d4e98cc9f5965d4cc3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag:/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] e6291e6261e42f3118c392132ad582d2f12d64cd86e45251a3f3a0262621dca2
[INFO] running `"docker" "start" "-a" "e6291e6261e42f3118c392132ad582d2f12d64cd86e45251a3f3a0262621dca2"`
[INFO] [stderr]    Compiling stag v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `"docker" "inspect" "e6291e6261e42f3118c392132ad582d2f12d64cd86e45251a3f3a0262621dca2"`
[INFO] running `"docker" "rm" "-f" "e6291e6261e42f3118c392132ad582d2f12d64cd86e45251a3f3a0262621dca2"`
[INFO] [stdout] e6291e6261e42f3118c392132ad582d2f12d64cd86e45251a3f3a0262621dca2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/stag:/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] d8650696d2979fb2ed840a1d0bc89b456cf90098e1be9c407360e60e79ceb039
[INFO] running `"docker" "start" "-a" "d8650696d2979fb2ed840a1d0bc89b456cf90098e1be9c407360e60e79ceb039"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stag-fdf1532441426a86
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test rgba::test::alpha ... ok
[INFO] [stdout] test rgba::test::all ... ok
[INFO] [stdout] test gray_alpha::test::alpha ... ok
[INFO] [stdout] test rgb::test::all ... ok
[INFO] [stdout] test gray_alpha::test::all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d8650696d2979fb2ed840a1d0bc89b456cf90098e1be9c407360e60e79ceb039"`
[INFO] running `"docker" "rm" "-f" "d8650696d2979fb2ed840a1d0bc89b456cf90098e1be9c407360e60e79ceb039"`
[INFO] [stdout] d8650696d2979fb2ed840a1d0bc89b456cf90098e1be9c407360e60e79ceb039