[INFO] updating cached repository mfeckie/alpha_sparkle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mfeckie/alpha_sparkle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mfeckie/alpha_sparkle" "work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mfeckie/alpha_sparkle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mfeckie/alpha_sparkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mfeckie/alpha_sparkle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 575f2d3305617462ddf413996f670974fbf9f752
[INFO] sha for GitHub repo mfeckie/alpha_sparkle: 575f2d3305617462ddf413996f670974fbf9f752
[INFO] validating manifest of mfeckie/alpha_sparkle 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 mfeckie/alpha_sparkle 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 mfeckie/alpha_sparkle
[INFO] finished frobbing mfeckie/alpha_sparkle
[INFO] frobbed toml for mfeckie/alpha_sparkle written to work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle/Cargo.toml
[INFO] started frobbing mfeckie/alpha_sparkle
[INFO] finished frobbing mfeckie/alpha_sparkle
[INFO] frobbed toml for mfeckie/alpha_sparkle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mfeckie/alpha_sparkle/Cargo.toml
[INFO] crate mfeckie/alpha_sparkle 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mfeckie/alpha_sparkle against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c907b0902f99cfd76cc68a2d5d15cb39eb4428643125e53227b485ec734ca28c
[INFO] running `"docker" "start" "-a" "c907b0902f99cfd76cc68a2d5d15cb39eb4428643125e53227b485ec734ca28c"`
[INFO] [stderr]    Compiling alpha_sparkle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "c907b0902f99cfd76cc68a2d5d15cb39eb4428643125e53227b485ec734ca28c"`
[INFO] running `"docker" "rm" "-f" "c907b0902f99cfd76cc68a2d5d15cb39eb4428643125e53227b485ec734ca28c"`
[INFO] [stdout] c907b0902f99cfd76cc68a2d5d15cb39eb4428643125e53227b485ec734ca28c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b88b4fc41b65c9affe99ca04b7eaf4798714395f9fb673b570cf98aafcd8943b
[INFO] running `"docker" "start" "-a" "b88b4fc41b65c9affe99ca04b7eaf4798714395f9fb673b570cf98aafcd8943b"`
[INFO] [stderr]    Compiling alpha_sparkle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "b88b4fc41b65c9affe99ca04b7eaf4798714395f9fb673b570cf98aafcd8943b"`
[INFO] running `"docker" "rm" "-f" "b88b4fc41b65c9affe99ca04b7eaf4798714395f9fb673b570cf98aafcd8943b"`
[INFO] [stdout] b88b4fc41b65c9affe99ca04b7eaf4798714395f9fb673b570cf98aafcd8943b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mfeckie/alpha_sparkle:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b3cd1125c0590d866f1b961fbf61a1b08b047f8b043a4920c9402d386721bd33
[INFO] running `"docker" "start" "-a" "b3cd1125c0590d866f1b961fbf61a1b08b047f8b043a4920c9402d386721bd33"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alpha_sparkle-42e8df4ed90ed1ad
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test non_alphabetic_test ... ok
[INFO] [stdout] test padding_for_b_test ... ok
[INFO] [stdout] test b_is_two_test ... ok
[INFO] [stdout] test alphabetic_test ... ok
[INFO] [stdout] test padding_for_z_test ... ok
[INFO] [stdout] test z_is_twenty_six ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b3cd1125c0590d866f1b961fbf61a1b08b047f8b043a4920c9402d386721bd33"`
[INFO] running `"docker" "rm" "-f" "b3cd1125c0590d866f1b961fbf61a1b08b047f8b043a4920c9402d386721bd33"`
[INFO] [stdout] b3cd1125c0590d866f1b961fbf61a1b08b047f8b043a4920c9402d386721bd33