[INFO] updating cached repository badboy/glean-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/badboy/glean-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/badboy/glean-playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/glean-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/glean-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/badboy/glean-playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/glean-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/glean-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 237586c6326168bf6e1ea0a90268f535a6e6f510
[INFO] sha for GitHub repo badboy/glean-playground: 237586c6326168bf6e1ea0a90268f535a6e6f510
[INFO] validating manifest of badboy/glean-playground 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 badboy/glean-playground 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 badboy/glean-playground
[INFO] finished frobbing badboy/glean-playground
[INFO] frobbed toml for badboy/glean-playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/glean-playground/Cargo.toml
[INFO] started frobbing badboy/glean-playground
[INFO] finished frobbing badboy/glean-playground
[INFO] frobbed toml for badboy/glean-playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/glean-playground/Cargo.toml
[INFO] crate badboy/glean-playground 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 badboy/glean-playground 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/badboy/glean-playground:/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] 7eee7ca6b11fd8b406d2ec9da443f1285a980615cf57393d55eed438a9118571
[INFO] running `"docker" "start" "-a" "7eee7ca6b11fd8b406d2ec9da443f1285a980615cf57393d55eed438a9118571"`
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling glean-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.72s
[INFO] running `"docker" "inspect" "7eee7ca6b11fd8b406d2ec9da443f1285a980615cf57393d55eed438a9118571"`
[INFO] running `"docker" "rm" "-f" "7eee7ca6b11fd8b406d2ec9da443f1285a980615cf57393d55eed438a9118571"`
[INFO] [stdout] 7eee7ca6b11fd8b406d2ec9da443f1285a980615cf57393d55eed438a9118571
[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/badboy/glean-playground:/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] 06a47ce72144e559dc4d95613b384b7567b43a9ddfd283adb4f87f63eb440a2a
[INFO] running `"docker" "start" "-a" "06a47ce72144e559dc4d95613b384b7567b43a9ddfd283adb4f87f63eb440a2a"`
[INFO] [stderr]    Compiling glean-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "06a47ce72144e559dc4d95613b384b7567b43a9ddfd283adb4f87f63eb440a2a"`
[INFO] running `"docker" "rm" "-f" "06a47ce72144e559dc4d95613b384b7567b43a9ddfd283adb4f87f63eb440a2a"`
[INFO] [stdout] 06a47ce72144e559dc4d95613b384b7567b43a9ddfd283adb4f87f63eb440a2a
[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/badboy/glean-playground:/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] cfd8fe1a9b826a4d8c645b26a97a85c0c70faeb1e33cddaf47ac70f82ad8511f
[INFO] running `"docker" "start" "-a" "cfd8fe1a9b826a4d8c645b26a97a85c0c70faeb1e33cddaf47ac70f82ad8511f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/glean_playground-f30d61d50613a571
[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] [stderr]    Doc-tests glean-playground
[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" "cfd8fe1a9b826a4d8c645b26a97a85c0c70faeb1e33cddaf47ac70f82ad8511f"`
[INFO] running `"docker" "rm" "-f" "cfd8fe1a9b826a4d8c645b26a97a85c0c70faeb1e33cddaf47ac70f82ad8511f"`
[INFO] [stdout] cfd8fe1a9b826a4d8c645b26a97a85c0c70faeb1e33cddaf47ac70f82ad8511f