[INFO] updating cached repository bethanylong/rush
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bethanylong/rush
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bethanylong/rush" "work/ex/beta-1.38-1/sources/1.37.0/gh/bethanylong/rush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bethanylong/rush'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bethanylong/rush" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bethanylong/rush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bethanylong/rush'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8d7eb4d6cb89c5f4c5409d52772c1230fde2293
[INFO] sha for GitHub repo bethanylong/rush: a8d7eb4d6cb89c5f4c5409d52772c1230fde2293
[INFO] validating manifest of bethanylong/rush 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 bethanylong/rush 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 bethanylong/rush
[INFO] finished frobbing bethanylong/rush
[INFO] frobbed toml for bethanylong/rush written to work/ex/beta-1.38-1/sources/1.37.0/gh/bethanylong/rush/Cargo.toml
[INFO] started frobbing bethanylong/rush
[INFO] finished frobbing bethanylong/rush
[INFO] frobbed toml for bethanylong/rush written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bethanylong/rush/Cargo.toml
[INFO] crate bethanylong/rush 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 bethanylong/rush 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-1/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/bethanylong/rush:/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] bb12c3427e3a328549a541d374926dd6de08cf1c0dec5e1c7e12ef9a77b7e17b
[INFO] running `"docker" "start" "-a" "bb12c3427e3a328549a541d374926dd6de08cf1c0dec5e1c7e12ef9a77b7e17b"`
[INFO] [stderr]    Compiling rush v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::io::Command`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     use std::io::Command;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ no `Command` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `split_str` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/main.rs:12:34
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let split_vec: Vec<&str> = s.split_str(" ").filter(|p| !p.is_empty()).collect();
[INFO] [stderr]    |                                  ^^^^^^^^^ help: there is a method with a similar name: `split_at`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]   --> src/main.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |                         .read_line()
[INFO] [stderr]    |                          ^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `trim` found for type `usize` in the current scope
[INFO] [stderr]   --> src/main.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |         input.trim().to_string()
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `rush`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bb12c3427e3a328549a541d374926dd6de08cf1c0dec5e1c7e12ef9a77b7e17b"`
[INFO] running `"docker" "rm" "-f" "bb12c3427e3a328549a541d374926dd6de08cf1c0dec5e1c7e12ef9a77b7e17b"`
[INFO] [stdout] bb12c3427e3a328549a541d374926dd6de08cf1c0dec5e1c7e12ef9a77b7e17b