Dec 19 19:15:15.161 INFO checking ccutch/chat-app against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:15:15.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ccutch/chat-app:/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=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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:15:15.690 INFO [stdout] 046f47ab2c3da39ab393fd6b9f367c1010acfa0395101587355adc8310aab4a9
Dec 19 19:15:15.693 INFO running `"docker" "start" "-a" "046f47ab2c3da39ab393fd6b9f367c1010acfa0395101587355adc8310aab4a9"`
Dec 19 19:15:17.165 INFO [stderr]     Checking chat v0.1.0 (/opt/crater/workdir)
Dec 19 19:15:17.760 INFO [stderr] warning: struct is never constructed: `Chat`
Dec 19 19:15:17.760 INFO [stderr]   --> src/main.rs:60:1
Dec 19 19:15:17.760 INFO [stderr]    |
Dec 19 19:15:17.760 INFO [stderr] 60 | struct Chat<D: Decrypter, E: Encrypter, T: Transport> {
Dec 19 19:15:17.760 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:15:17.760 INFO [stderr]    |
Dec 19 19:15:17.760 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:15:17.760 INFO [stderr] 
Dec 19 19:15:17.760 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 19:15:17.760 INFO [stderr]   --> src/main.rs:84:1
Dec 19 19:15:17.760 INFO [stderr]    |
Dec 19 19:15:17.760 INFO [stderr] 84 | struct User {
Dec 19 19:15:17.760 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 19:15:17.760 INFO [stderr] 
Dec 19 19:15:17.760 INFO [stderr] warning: struct is never constructed: `Recipient`
Dec 19 19:15:17.760 INFO [stderr]   --> src/main.rs:90:1
Dec 19 19:15:17.760 INFO [stderr]    |
Dec 19 19:15:17.760 INFO [stderr] 90 | struct Recipient {
Dec 19 19:15:17.760 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 19:15:17.760 INFO [stderr] 
Dec 19 19:15:17.760 INFO [stderr] warning: struct is never constructed: `RemoteKey`
Dec 19 19:15:17.760 INFO [stderr]    --> src/main.rs:104:1
Dec 19 19:15:17.760 INFO [stderr]     |
Dec 19 19:15:17.760 INFO [stderr] 104 | struct RemoteKey {
Dec 19 19:15:17.760 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 19:15:17.760 INFO [stderr] 
Dec 19 19:15:17.837 INFO [stderr] warning: struct is never constructed: `Chat`
Dec 19 19:15:17.837 INFO [stderr]   --> src/main.rs:60:1
Dec 19 19:15:17.837 INFO [stderr]    |
Dec 19 19:15:17.837 INFO [stderr] 60 | struct Chat<D: Decrypter, E: Encrypter, T: Transport> {
Dec 19 19:15:17.837 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:15:17.837 INFO [stderr]    |
Dec 19 19:15:17.837 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:15:17.837 INFO [stderr] 
Dec 19 19:15:17.837 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 19:15:17.837 INFO [stderr]   --> src/main.rs:84:1
Dec 19 19:15:17.837 INFO [stderr]    |
Dec 19 19:15:17.837 INFO [stderr] 84 | struct User {
Dec 19 19:15:17.837 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 19:15:17.837 INFO [stderr] 
Dec 19 19:15:17.837 INFO [stderr] warning: struct is never constructed: `Recipient`
Dec 19 19:15:17.837 INFO [stderr]   --> src/main.rs:90:1
Dec 19 19:15:17.837 INFO [stderr]    |
Dec 19 19:15:17.837 INFO [stderr] 90 | struct Recipient {
Dec 19 19:15:17.837 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 19:15:17.837 INFO [stderr] 
Dec 19 19:15:17.837 INFO [stderr] warning: struct is never constructed: `RemoteKey`
Dec 19 19:15:17.837 INFO [stderr]    --> src/main.rs:104:1
Dec 19 19:15:17.837 INFO [stderr]     |
Dec 19 19:15:17.837 INFO [stderr] 104 | struct RemoteKey {
Dec 19 19:15:17.837 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 19:15:17.837 INFO [stderr] 
Dec 19 19:15:17.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 19 19:15:18.506 INFO running `"docker" "inspect" "046f47ab2c3da39ab393fd6b9f367c1010acfa0395101587355adc8310aab4a9"`
Dec 19 19:15:18.742 INFO running `"docker" "rm" "-f" "046f47ab2c3da39ab393fd6b9f367c1010acfa0395101587355adc8310aab4a9"`
Dec 19 19:15:18.928 INFO [stdout] 046f47ab2c3da39ab393fd6b9f367c1010acfa0395101587355adc8310aab4a9