[INFO] updating cached repository hardliner66/ux
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hardliner66/ux
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hardliner66/ux" "work/ex/beta-1.38-1/sources/1.37.0/gh/hardliner66/ux"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hardliner66/ux'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hardliner66/ux" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardliner66/ux"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardliner66/ux'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dda11a1095cb7ad983fa9885c2b024aa1845620e
[INFO] sha for GitHub repo hardliner66/ux: dda11a1095cb7ad983fa9885c2b024aa1845620e
[INFO] validating manifest of hardliner66/ux 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 hardliner66/ux 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 hardliner66/ux
[INFO] finished frobbing hardliner66/ux
[INFO] frobbed toml for hardliner66/ux written to work/ex/beta-1.38-1/sources/1.37.0/gh/hardliner66/ux/Cargo.toml
[INFO] started frobbing hardliner66/ux
[INFO] finished frobbing hardliner66/ux
[INFO] frobbed toml for hardliner66/ux written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardliner66/ux/Cargo.toml
[INFO] crate hardliner66/ux 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 hardliner66/ux against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardliner66/ux:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f81f258687c861bdffc2942c5c640630b75a6fd9e52bb44bef4bd233471df1ce
[INFO] running `"docker" "start" "-a" "f81f258687c861bdffc2942c5c640630b75a6fd9e52bb44bef4bd233471df1ce"`
[INFO] [stderr]    Compiling ux v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: `X..` range patterns are not supported
[INFO] [stderr]   --> src/main.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         [command, rest..] => {
[INFO] [stderr]    |                   ^^^^^^ help: try using the maximum value for the type: `rest..MAX`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/main.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         [command, rest..] => {
[INFO] [stderr]    |                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/main.rs:19:55
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     let search_string = format!("{}", rest.join(" "));
[INFO] [stderr]    |                                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/main.rs:28:38
[INFO] [stderr]    |
[INFO] [stderr] 28 |                     args.append(&mut rest.to_vec());
[INFO] [stderr]    |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/main.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     args.append(&mut rest.to_vec());
[INFO] [stderr]    |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/main.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 |                     .args(rest)
[INFO] [stderr]    |                           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/main.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         [command, rest..] => {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/37854
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0554, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `ux`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f81f258687c861bdffc2942c5c640630b75a6fd9e52bb44bef4bd233471df1ce"`
[INFO] running `"docker" "rm" "-f" "f81f258687c861bdffc2942c5c640630b75a6fd9e52bb44bef4bd233471df1ce"`
[INFO] [stdout] f81f258687c861bdffc2942c5c640630b75a6fd9e52bb44bef4bd233471df1ce