Dec 12 02:16:17.275 INFO checking JMarlin/lester-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:16:17.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 02:16:17.786 INFO [stdout] 7ed8444f73c4477c53a2c771c246c8fcfb9383072351454491bf430ac3a9066a
Dec 12 02:16:17.788 INFO running `"docker" "start" "-a" "7ed8444f73c4477c53a2c771c246c8fcfb9383072351454491bf430ac3a9066a"`
Dec 12 02:16:19.467 INFO [stderr] usermod: no changes
Dec 12 02:16:19.553 INFO [stderr]     Checking lester-rust v0.1.0 (/source)
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `Point`
Dec 12 02:16:20.233 INFO [stderr]  --> src/main.rs:1:1
Dec 12 02:16:20.233 INFO [stderr]   |
Dec 12 02:16:20.233 INFO [stderr] 1 | struct Point {
Dec 12 02:16:20.233 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:16:20.233 INFO [stderr]   |
Dec 12 02:16:20.233 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:16:20.233 INFO [stderr] 
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `ScreenPoint`
Dec 12 02:16:20.233 INFO [stderr]  --> src/main.rs:6:1
Dec 12 02:16:20.233 INFO [stderr]   |
Dec 12 02:16:20.233 INFO [stderr] 6 | struct ScreenPoint {
Dec 12 02:16:20.233 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.233 INFO [stderr] 
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `Color`
Dec 12 02:16:20.233 INFO [stderr]   --> src/main.rs:12:1
Dec 12 02:16:20.233 INFO [stderr]    |
Dec 12 02:16:20.233 INFO [stderr] 12 | struct Color {
Dec 12 02:16:20.233 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 02:16:20.233 INFO [stderr] 
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `Vertex`
Dec 12 02:16:20.233 INFO [stderr]   --> src/main.rs:19:1
Dec 12 02:16:20.233 INFO [stderr]    |
Dec 12 02:16:20.233 INFO [stderr] 19 | struct Vertex<'a> {
Dec 12 02:16:20.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.233 INFO [stderr] 
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `Triangle`
Dec 12 02:16:20.233 INFO [stderr]   --> src/main.rs:26:1
Dec 12 02:16:20.233 INFO [stderr]    |
Dec 12 02:16:20.233 INFO [stderr] 26 | struct Triangle<'a> {
Dec 12 02:16:20.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.233 INFO [stderr] 
Dec 12 02:16:20.233 INFO [stderr] warning: struct is never constructed: `Body`
Dec 12 02:16:20.233 INFO [stderr]   --> src/main.rs:30:1
Dec 12 02:16:20.233 INFO [stderr]    |
Dec 12 02:16:20.233 INFO [stderr] 30 | struct Body<'a> {
Dec 12 02:16:20.234 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 12 02:16:20.234 INFO [stderr] 
Dec 12 02:16:20.342 INFO [stderr] warning: struct is never constructed: `Point`
Dec 12 02:16:20.342 INFO [stderr]  --> src/main.rs:1:1
Dec 12 02:16:20.343 INFO [stderr]   |
Dec 12 02:16:20.343 INFO [stderr] 1 | struct Point {
Dec 12 02:16:20.343 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:16:20.343 INFO [stderr]   |
Dec 12 02:16:20.343 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:16:20.343 INFO [stderr] 
Dec 12 02:16:20.343 INFO [stderr] warning: struct is never constructed: `ScreenPoint`
Dec 12 02:16:20.343 INFO [stderr]  --> src/main.rs:6:1
Dec 12 02:16:20.343 INFO [stderr]   |
Dec 12 02:16:20.343 INFO [stderr] 6 | struct ScreenPoint {
Dec 12 02:16:20.343 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.343 INFO [stderr] 
Dec 12 02:16:20.343 INFO [stderr] warning: struct is never constructed: `Color`
Dec 12 02:16:20.343 INFO [stderr]   --> src/main.rs:12:1
Dec 12 02:16:20.343 INFO [stderr]    |
Dec 12 02:16:20.343 INFO [stderr] 12 | struct Color {
Dec 12 02:16:20.343 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 02:16:20.343 INFO [stderr] 
Dec 12 02:16:20.343 INFO [stderr] warning: struct is never constructed: `Vertex`
Dec 12 02:16:20.343 INFO [stderr]   --> src/main.rs:19:1
Dec 12 02:16:20.343 INFO [stderr]    |
Dec 12 02:16:20.343 INFO [stderr] 19 | struct Vertex<'a> {
Dec 12 02:16:20.343 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.343 INFO [stderr] 
Dec 12 02:16:20.344 INFO [stderr] warning: struct is never constructed: `Triangle`
Dec 12 02:16:20.344 INFO [stderr]   --> src/main.rs:26:1
Dec 12 02:16:20.344 INFO [stderr]    |
Dec 12 02:16:20.344 INFO [stderr] 26 | struct Triangle<'a> {
Dec 12 02:16:20.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:16:20.344 INFO [stderr] 
Dec 12 02:16:20.344 INFO [stderr] warning: struct is never constructed: `Body`
Dec 12 02:16:20.344 INFO [stderr]   --> src/main.rs:30:1
Dec 12 02:16:20.344 INFO [stderr]    |
Dec 12 02:16:20.344 INFO [stderr] 30 | struct Body<'a> {
Dec 12 02:16:20.344 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 12 02:16:20.344 INFO [stderr] 
Dec 12 02:16:20.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 12 02:16:20.372 INFO [stderr] su: No module specific data is present
Dec 12 02:16:21.233 INFO running `"docker" "inspect" "7ed8444f73c4477c53a2c771c246c8fcfb9383072351454491bf430ac3a9066a"`
Dec 12 02:16:21.500 INFO running `"docker" "rm" "-f" "7ed8444f73c4477c53a2c771c246c8fcfb9383072351454491bf430ac3a9066a"`
Dec 12 02:16:21.748 INFO [stdout] 7ed8444f73c4477c53a2c771c246c8fcfb9383072351454491bf430ac3a9066a