[INFO] updating cached repository bcmyers/ttt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bcmyers/ttt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bcmyers/ttt" "work/ex/beta-1.38-1/sources/1.37.0/gh/bcmyers/ttt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bcmyers/ttt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bcmyers/ttt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcmyers/ttt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcmyers/ttt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eac33e1787535d06000642fd702d76878e512c4f
[INFO] sha for GitHub repo bcmyers/ttt: eac33e1787535d06000642fd702d76878e512c4f
[INFO] validating manifest of bcmyers/ttt 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 bcmyers/ttt 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 bcmyers/ttt
[INFO] finished frobbing bcmyers/ttt
[INFO] frobbed toml for bcmyers/ttt written to work/ex/beta-1.38-1/sources/1.37.0/gh/bcmyers/ttt/Cargo.toml
[INFO] started frobbing bcmyers/ttt
[INFO] finished frobbing bcmyers/ttt
[INFO] frobbed toml for bcmyers/ttt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcmyers/ttt/Cargo.toml
[INFO] crate bcmyers/ttt 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 bcmyers/ttt 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bcmyers/ttt:/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] f9b9e39c54453c1779a65a217614fa40d18917e39eb8f72696e3a487d054d745
[INFO] running `"docker" "start" "-a" "f9b9e39c54453c1779a65a217614fa40d18917e39eb8f72696e3a487d054d745"`
[INFO] [stderr]    Compiling ttt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: unexpected token: `...`
[INFO] [stderr]   --> src/game.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in 1...(BOARD_SIZE.pow(2)) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] help: use `..` for an exclusive range
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in 1..(BOARD_SIZE.pow(2)) {
[INFO] [stderr]    |                   ^^
[INFO] [stderr] help: or `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in 1..=(BOARD_SIZE.pow(2)) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(inclusive_range_syntax, slice_patterns)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `ttt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f9b9e39c54453c1779a65a217614fa40d18917e39eb8f72696e3a487d054d745"`
[INFO] running `"docker" "rm" "-f" "f9b9e39c54453c1779a65a217614fa40d18917e39eb8f72696e3a487d054d745"`
[INFO] [stdout] f9b9e39c54453c1779a65a217614fa40d18917e39eb8f72696e3a487d054d745