[INFO] updating cached repository zerovolts/hiragana
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zerovolts/hiragana
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zerovolts/hiragana" "work/ex/beta-1.38-1/sources/1.37.0/gh/zerovolts/hiragana"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zerovolts/hiragana'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zerovolts/hiragana" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zerovolts/hiragana"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zerovolts/hiragana'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 982064f84afb76616054cf23cb06abe314db469e
[INFO] sha for GitHub repo zerovolts/hiragana: 982064f84afb76616054cf23cb06abe314db469e
[INFO] validating manifest of zerovolts/hiragana 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 zerovolts/hiragana 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 zerovolts/hiragana
[INFO] finished frobbing zerovolts/hiragana
[INFO] frobbed toml for zerovolts/hiragana written to work/ex/beta-1.38-1/sources/1.37.0/gh/zerovolts/hiragana/Cargo.toml
[INFO] started frobbing zerovolts/hiragana
[INFO] finished frobbing zerovolts/hiragana
[INFO] frobbed toml for zerovolts/hiragana written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zerovolts/hiragana/Cargo.toml
[INFO] crate zerovolts/hiragana 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 zerovolts/hiragana 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zerovolts/hiragana:/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] befa31238b9a28f2440f90b8e1b349c3639d3f12998a955247520dbc94b783ca
[INFO] running `"docker" "start" "-a" "befa31238b9a28f2440f90b8e1b349c3639d3f12998a955247520dbc94b783ca"`
[INFO] [stderr]    Compiling hiragana v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::rand;
[INFO] [stderr]   |     ^^^^^^^^^ no `rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]   --> src/main.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let i = io::stdin().read_line().ok().expect("What was that?");
[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:71:28
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if hira_hash[r].1 == i.trim() {
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 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 `hiragana`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "befa31238b9a28f2440f90b8e1b349c3639d3f12998a955247520dbc94b783ca"`
[INFO] running `"docker" "rm" "-f" "befa31238b9a28f2440f90b8e1b349c3639d3f12998a955247520dbc94b783ca"`
[INFO] [stdout] befa31238b9a28f2440f90b8e1b349c3639d3f12998a955247520dbc94b783ca