[INFO] cloning repository cbrevik/rabbitary
[INFO] running `"git" "clone" "--bare" "git://github.com/cbrevik/rabbitary.git" "work/cache/sources/gh/cbrevik/rabbitary"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/cbrevik/rabbitary'...
[INFO] running `"git" "clone" "work/cache/sources/gh/cbrevik/rabbitary" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cbrevik/rabbitary"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cbrevik/rabbitary'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cbrevik/rabbitary" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/cbrevik/rabbitary"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/cbrevik/rabbitary'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 289a142e416d41bf87a462f6a9b2fdd145af1c2f
[INFO] sha for GitHub repo cbrevik/rabbitary: 289a142e416d41bf87a462f6a9b2fdd145af1c2f
[INFO] validating manifest of cbrevik/rabbitary on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cbrevik/rabbitary on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cbrevik/rabbitary
[INFO] finished frobbing cbrevik/rabbitary
[INFO] frobbed toml for cbrevik/rabbitary written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cbrevik/rabbitary/Cargo.toml
[INFO] started frobbing cbrevik/rabbitary
[INFO] finished frobbing cbrevik/rabbitary
[INFO] frobbed toml for cbrevik/rabbitary written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/cbrevik/rabbitary/Cargo.toml
[INFO] crate cbrevik/rabbitary already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cbrevik/rabbitary against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cbrevik/rabbitary:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ed1281c0b95dd2c95c4f69efeeed4deca823233752ab489bb56d5273f249e7e4
[INFO] running `"docker" "start" "-a" "ed1281c0b95dd2c95c4f69efeeed4deca823233752ab489bb56d5273f249e7e4"`
[INFO] [stderr]     Checking rabbitary v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `RABBIT0`
[INFO] [stderr]  --> src/index.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const RABBIT0: &str = "🐰";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RABBIT1`
[INFO] [stderr]  --> src/index.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const RABBIT1: &str = "🐇";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str_to_rabbitary`
[INFO] [stderr]  --> src/index.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn str_to_rabbitary(text: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rabbitary_to_str`
[INFO] [stderr]   --> src/index.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn rabbitary_to_str(rabbitary: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handler`
[INFO] [stderr]   --> src/index.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn handler(request: Request<()>) -> http::Result<Response<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handler`
[INFO] [stderr]   --> src/index.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn handler(request: Request<()>) -> http::Result<Response<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "ed1281c0b95dd2c95c4f69efeeed4deca823233752ab489bb56d5273f249e7e4"`
[INFO] running `"docker" "rm" "-f" "ed1281c0b95dd2c95c4f69efeeed4deca823233752ab489bb56d5273f249e7e4"`
[INFO] [stdout] ed1281c0b95dd2c95c4f69efeeed4deca823233752ab489bb56d5273f249e7e4