[INFO] updating cached repository https://github.com/hunzsig/dingdong-notify
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6003b78f30331e597873502b42ce75da82581773
[INFO] testing hunzsig/dingdong-notify against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhunzsig%2Fdingdong-notify" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hunzsig/dingdong-notify on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hunzsig/dingdong-notify
[INFO] finished tweaking git repo https://github.com/hunzsig/dingdong-notify
[INFO] tweaked toml for git repo https://github.com/hunzsig/dingdong-notify written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/hunzsig/dingdong-notify already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 972ded7d8ee18f7811ea4e2df8e1ed8809514942195dfc4dceaf66a11e4d30ea
[INFO] running `"docker" "start" "-a" "972ded7d8ee18f7811ea4e2df8e1ed8809514942195dfc4dceaf66a11e4d30ea"`
[INFO] [stderr]    Compiling h-notify v0.1.0 (/opt/rustwide/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" "972ded7d8ee18f7811ea4e2df8e1ed8809514942195dfc4dceaf66a11e4d30ea"`
[INFO] running `"docker" "rm" "-f" "972ded7d8ee18f7811ea4e2df8e1ed8809514942195dfc4dceaf66a11e4d30ea"`
[INFO] [stdout] 972ded7d8ee18f7811ea4e2df8e1ed8809514942195dfc4dceaf66a11e4d30ea