[INFO] updating cached repository silasburger/twelve-days-of-christmas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/silasburger/twelve-days-of-christmas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/twelve-days-of-christmas" "work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/twelve-days-of-christmas" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45285ef9439d835bac257e6f903e6a2a771cbef5
[INFO] sha for GitHub repo silasburger/twelve-days-of-christmas: 45285ef9439d835bac257e6f903e6a2a771cbef5
[INFO] validating manifest of silasburger/twelve-days-of-christmas 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 silasburger/twelve-days-of-christmas 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 silasburger/twelve-days-of-christmas
[INFO] finished frobbing silasburger/twelve-days-of-christmas
[INFO] frobbed toml for silasburger/twelve-days-of-christmas written to work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas/Cargo.toml
[INFO] started frobbing silasburger/twelve-days-of-christmas
[INFO] finished frobbing silasburger/twelve-days-of-christmas
[INFO] frobbed toml for silasburger/twelve-days-of-christmas written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/twelve-days-of-christmas/Cargo.toml
[INFO] crate silasburger/twelve-days-of-christmas 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 silasburger/twelve-days-of-christmas 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas:/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] e3431524d2001e6a0d34dbfd0700414737144120b7704e192230bdab5d07e26e
[INFO] running `"docker" "start" "-a" "e3431524d2001e6a0d34dbfd0700414737144120b7704e192230bdab5d07e26e"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "e3431524d2001e6a0d34dbfd0700414737144120b7704e192230bdab5d07e26e"`
[INFO] running `"docker" "rm" "-f" "e3431524d2001e6a0d34dbfd0700414737144120b7704e192230bdab5d07e26e"`
[INFO] [stdout] e3431524d2001e6a0d34dbfd0700414737144120b7704e192230bdab5d07e26e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas:/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] 1c04bce364147b839217ff25a9a43a9b6164dfe59f3f85d6cd894c18e60e90ed
[INFO] running `"docker" "start" "-a" "1c04bce364147b839217ff25a9a43a9b6164dfe59f3f85d6cd894c18e60e90ed"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "1c04bce364147b839217ff25a9a43a9b6164dfe59f3f85d6cd894c18e60e90ed"`
[INFO] running `"docker" "rm" "-f" "1c04bce364147b839217ff25a9a43a9b6164dfe59f3f85d6cd894c18e60e90ed"`
[INFO] [stdout] 1c04bce364147b839217ff25a9a43a9b6164dfe59f3f85d6cd894c18e60e90ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/twelve-days-of-christmas:/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] e06435d5690618651cd5f8078959091ac916e549cd2de8d0acfe640fcb37ea16
[INFO] running `"docker" "start" "-a" "e06435d5690618651cd5f8078959091ac916e549cd2de8d0acfe640fcb37ea16"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twelve_days_of_christmas-6313266bfc65d59b
[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" "e06435d5690618651cd5f8078959091ac916e549cd2de8d0acfe640fcb37ea16"`
[INFO] running `"docker" "rm" "-f" "e06435d5690618651cd5f8078959091ac916e549cd2de8d0acfe640fcb37ea16"`
[INFO] [stdout] e06435d5690618651cd5f8078959091ac916e549cd2de8d0acfe640fcb37ea16