[INFO] updating cached repository rysh/adding_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rysh/adding_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rysh/adding_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/rysh/adding_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rysh/adding_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rysh/adding_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rysh/adding_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rysh/adding_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4423d2c72ce1f9da3fc95fd4cdfa5620fbf237d
[INFO] sha for GitHub repo rysh/adding_game: e4423d2c72ce1f9da3fc95fd4cdfa5620fbf237d
[INFO] validating manifest of rysh/adding_game 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 rysh/adding_game 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 rysh/adding_game
[INFO] finished frobbing rysh/adding_game
[INFO] frobbed toml for rysh/adding_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/rysh/adding_game/Cargo.toml
[INFO] started frobbing rysh/adding_game
[INFO] finished frobbing rysh/adding_game
[INFO] frobbed toml for rysh/adding_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rysh/adding_game/Cargo.toml
[INFO] crate rysh/adding_game 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 rysh/adding_game 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-3/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/rysh/adding_game:/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] 68fef792fbd215db89b9d36554736626e7f09431de4472e18953d5f93d9e66de
[INFO] running `"docker" "start" "-a" "68fef792fbd215db89b9d36554736626e7f09431de4472e18953d5f93d9e66de"`
[INFO] [stderr]    Compiling adding_game v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/main.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut x = 0u;
[INFO] [stderr]    |                 ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/main.rs:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let secret_number = (rand::random::<uint>() % 1000u) + 1u;
[INFO] [stderr]    |                                                       ^^^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/main.rs:23:61
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let secret_number = (rand::random::<uint>() % 1000u) + 1u;
[INFO] [stderr]    |                                                                ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `time`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate time;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `adding_game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "68fef792fbd215db89b9d36554736626e7f09431de4472e18953d5f93d9e66de"`
[INFO] running `"docker" "rm" "-f" "68fef792fbd215db89b9d36554736626e7f09431de4472e18953d5f93d9e66de"`
[INFO] [stdout] 68fef792fbd215db89b9d36554736626e7f09431de4472e18953d5f93d9e66de