Dec 19 19:15:15.875 INFO checking ccutch/chat-app against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:15:15.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:15:16.328 INFO [stdout] 0dc48738ae6b8bd4c70e08a5ceb2f641c635ba68bb188159f7f8b87888a1cae3
Dec 19 19:15:16.334 INFO running `"docker" "start" "-a" "0dc48738ae6b8bd4c70e08a5ceb2f641c635ba68bb188159f7f8b87888a1cae3"`
Dec 19 19:15:18.037 INFO [stderr]     Checking chat v0.1.0 (/opt/crater/workdir)
Dec 19 19:15:18.496 INFO [stderr] warning: struct is never constructed: `Chat`
Dec 19 19:15:18.496 INFO [stderr]   --> src/main.rs:60:1
Dec 19 19:15:18.496 INFO [stderr]    |
Dec 19 19:15:18.496 INFO [stderr] 60 | struct Chat<D: Decrypter, E: Encrypter, T: Transport> {
Dec 19 19:15:18.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:15:18.496 INFO [stderr]    |
Dec 19 19:15:18.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:15:18.496 INFO [stderr] 
Dec 19 19:15:18.496 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 19:15:18.496 INFO [stderr]   --> src/main.rs:84:1
Dec 19 19:15:18.496 INFO [stderr]    |
Dec 19 19:15:18.496 INFO [stderr] 84 | struct User {
Dec 19 19:15:18.496 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 19:15:18.496 INFO [stderr] 
Dec 19 19:15:18.496 INFO [stderr] warning: struct is never constructed: `Recipient`
Dec 19 19:15:18.496 INFO [stderr]   --> src/main.rs:90:1
Dec 19 19:15:18.496 INFO [stderr]    |
Dec 19 19:15:18.496 INFO [stderr] 90 | struct Recipient {
Dec 19 19:15:18.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 19:15:18.496 INFO [stderr] 
Dec 19 19:15:18.496 INFO [stderr] warning: struct is never constructed: `RemoteKey`
Dec 19 19:15:18.496 INFO [stderr]    --> src/main.rs:104:1
Dec 19 19:15:18.496 INFO [stderr]     |
Dec 19 19:15:18.496 INFO [stderr] 104 | struct RemoteKey {
Dec 19 19:15:18.496 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 19:15:18.496 INFO [stderr] 
Dec 19 19:15:18.503 INFO [stderr] warning: struct is never constructed: `Chat`
Dec 19 19:15:18.503 INFO [stderr]   --> src/main.rs:60:1
Dec 19 19:15:18.503 INFO [stderr]    |
Dec 19 19:15:18.503 INFO [stderr] 60 | struct Chat<D: Decrypter, E: Encrypter, T: Transport> {
Dec 19 19:15:18.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:15:18.503 INFO [stderr]    |
Dec 19 19:15:18.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:15:18.503 INFO [stderr] 
Dec 19 19:15:18.503 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 19:15:18.503 INFO [stderr]   --> src/main.rs:84:1
Dec 19 19:15:18.503 INFO [stderr]    |
Dec 19 19:15:18.503 INFO [stderr] 84 | struct User {
Dec 19 19:15:18.503 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 19:15:18.503 INFO [stderr] 
Dec 19 19:15:18.503 INFO [stderr] warning: struct is never constructed: `Recipient`
Dec 19 19:15:18.503 INFO [stderr]   --> src/main.rs:90:1
Dec 19 19:15:18.503 INFO [stderr]    |
Dec 19 19:15:18.503 INFO [stderr] 90 | struct Recipient {
Dec 19 19:15:18.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 19:15:18.503 INFO [stderr] 
Dec 19 19:15:18.503 INFO [stderr] warning: struct is never constructed: `RemoteKey`
Dec 19 19:15:18.503 INFO [stderr]    --> src/main.rs:104:1
Dec 19 19:15:18.503 INFO [stderr]     |
Dec 19 19:15:18.503 INFO [stderr] 104 | struct RemoteKey {
Dec 19 19:15:18.503 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 19:15:18.503 INFO [stderr] 
Dec 19 19:15:18.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 19 19:15:19.022 INFO running `"docker" "inspect" "0dc48738ae6b8bd4c70e08a5ceb2f641c635ba68bb188159f7f8b87888a1cae3"`
Dec 19 19:15:19.304 INFO running `"docker" "rm" "-f" "0dc48738ae6b8bd4c70e08a5ceb2f641c635ba68bb188159f7f8b87888a1cae3"`
Dec 19 19:15:19.593 INFO [stdout] 0dc48738ae6b8bd4c70e08a5ceb2f641c635ba68bb188159f7f8b87888a1cae3