[INFO] updating cached repository hunzsig/dingdong-notify
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hunzsig/dingdong-notify
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hunzsig/dingdong-notify" "work/ex/beta-1.38-1/sources/1.37.0/gh/hunzsig/dingdong-notify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hunzsig/dingdong-notify'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hunzsig/dingdong-notify" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunzsig/dingdong-notify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunzsig/dingdong-notify'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5cfa39bfaaaf55658ea4043ffdc5b18b0861e13d
[INFO] sha for GitHub repo hunzsig/dingdong-notify: 5cfa39bfaaaf55658ea4043ffdc5b18b0861e13d
[INFO] validating manifest of hunzsig/dingdong-notify 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 hunzsig/dingdong-notify 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 hunzsig/dingdong-notify
[INFO] finished frobbing hunzsig/dingdong-notify
[INFO] frobbed toml for hunzsig/dingdong-notify written to work/ex/beta-1.38-1/sources/1.37.0/gh/hunzsig/dingdong-notify/Cargo.toml
[INFO] started frobbing hunzsig/dingdong-notify
[INFO] finished frobbing hunzsig/dingdong-notify
[INFO] frobbed toml for hunzsig/dingdong-notify written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunzsig/dingdong-notify/Cargo.toml
[INFO] crate hunzsig/dingdong-notify 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hunzsig/dingdong-notify 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-2/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/hunzsig/dingdong-notify:/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] 389e0cbb09c0be9114187d132b6c5480b90ed7020231d88763788d1380f9011b
[INFO] running `"docker" "start" "-a" "389e0cbb09c0be9114187d132b6c5480b90ed7020231d88763788d1380f9011b"`
[INFO] [stderr]    Compiling h-notify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: `std::vec::Vec<{integer}>` doesn't implement `std::fmt::Display`
[INFO] [stderr]  --> src/main.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     println!("= {}!", arr1);
[INFO] [stderr]   |                       ^^^^ `std::vec::Vec<{integer}>` cannot be formatted with the default formatter
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::fmt::Display` is not implemented for `std::vec::Vec<{integer}>`
[INFO] [stderr]   = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]   = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `h-notify`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "389e0cbb09c0be9114187d132b6c5480b90ed7020231d88763788d1380f9011b"`
[INFO] running `"docker" "rm" "-f" "389e0cbb09c0be9114187d132b6c5480b90ed7020231d88763788d1380f9011b"`
[INFO] [stdout] 389e0cbb09c0be9114187d132b6c5480b90ed7020231d88763788d1380f9011b