Nov 27 23:55:54.767 INFO checking nanoxd/hello.rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:55:54.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 23:55:55.297 INFO [stdout] 90cb7630e5e8ef5dc22cffe04da2bb71a88c4edae1ba61352fb09d7f0c39020f
Nov 27 23:55:55.299 INFO running `"docker" "start" "-a" "90cb7630e5e8ef5dc22cffe04da2bb71a88c4edae1ba61352fb09d7f0c39020f"`
Nov 27 23:55:57.141 INFO [stderr] usermod: no changes
Nov 27 23:55:57.196 INFO [stderr]     Checking hello_rs v0.0.1 (/source)
Nov 27 23:55:57.717 INFO [stderr] warning: unused variable: `v2`
Nov 27 23:55:57.717 INFO [stderr]   --> src/main.rs:99:9
Nov 27 23:55:57.717 INFO [stderr]    |
Nov 27 23:55:57.718 INFO [stderr] 99 |     let v2 = v; // Accessing v will now cause an error
Nov 27 23:55:57.718 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Nov 27 23:55:57.718 INFO [stderr]    |
Nov 27 23:55:57.718 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:55:57.719 INFO [stderr] 
Nov 27 23:55:57.748 INFO [stderr] warning: struct is never constructed: `Wolf`
Nov 27 23:55:57.749 INFO [stderr]   --> src/trait_objects.rs:11:1
Nov 27 23:55:57.749 INFO [stderr]    |
Nov 27 23:55:57.749 INFO [stderr] 11 | pub struct Wolf {
Nov 27 23:55:57.750 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 27 23:55:57.750 INFO [stderr]    |
Nov 27 23:55:57.751 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:55:57.751 INFO [stderr] 
Nov 27 23:55:57.752 INFO [stderr] warning: field is never used: `x`
Nov 27 23:55:57.752 INFO [stderr]    --> src/main.rs:183:5
Nov 27 23:55:57.752 INFO [stderr]     |
Nov 27 23:55:57.752 INFO [stderr] 183 |     x: T,
Nov 27 23:55:57.753 INFO [stderr]     |     ^^^^
Nov 27 23:55:57.753 INFO [stderr] 
Nov 27 23:55:57.753 INFO [stderr] warning: field is never used: `y`
Nov 27 23:55:57.753 INFO [stderr]    --> src/main.rs:184:5
Nov 27 23:55:57.753 INFO [stderr]     |
Nov 27 23:55:57.754 INFO [stderr] 184 |     y: T,
Nov 27 23:55:57.754 INFO [stderr]     |     ^^^^
Nov 27 23:55:57.754 INFO [stderr] 
Nov 27 23:55:57.808 INFO [stderr] warning: unused variable: `v2`
Nov 27 23:55:57.812 INFO [stderr]   --> src/main.rs:99:9
Nov 27 23:55:57.812 INFO [stderr]    |
Nov 27 23:55:57.812 INFO [stderr] 99 |     let v2 = v; // Accessing v will now cause an error
Nov 27 23:55:57.812 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Nov 27 23:55:57.812 INFO [stderr]    |
Nov 27 23:55:57.812 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:55:57.812 INFO [stderr] 
Nov 27 23:55:57.836 INFO [stderr] warning: struct is never constructed: `Wolf`
Nov 27 23:55:57.836 INFO [stderr]   --> src/trait_objects.rs:11:1
Nov 27 23:55:57.836 INFO [stderr]    |
Nov 27 23:55:57.836 INFO [stderr] 11 | pub struct Wolf {
Nov 27 23:55:57.836 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 27 23:55:57.836 INFO [stderr]    |
Nov 27 23:55:57.836 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:55:57.836 INFO [stderr] 
Nov 27 23:55:57.836 INFO [stderr] warning: field is never used: `x`
Nov 27 23:55:57.837 INFO [stderr]    --> src/main.rs:183:5
Nov 27 23:55:57.837 INFO [stderr]     |
Nov 27 23:55:57.837 INFO [stderr] 183 |     x: T,
Nov 27 23:55:57.837 INFO [stderr]     |     ^^^^
Nov 27 23:55:57.837 INFO [stderr] 
Nov 27 23:55:57.837 INFO [stderr] warning: field is never used: `y`
Nov 27 23:55:57.837 INFO [stderr]    --> src/main.rs:184:5
Nov 27 23:55:57.837 INFO [stderr]     |
Nov 27 23:55:57.837 INFO [stderr] 184 |     y: T,
Nov 27 23:55:57.837 INFO [stderr]     |     ^^^^
Nov 27 23:55:57.837 INFO [stderr] 
Nov 27 23:55:57.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 27 23:55:57.885 INFO [stderr] su: No module specific data is present
Nov 27 23:55:58.386 INFO running `"docker" "inspect" "90cb7630e5e8ef5dc22cffe04da2bb71a88c4edae1ba61352fb09d7f0c39020f"`
Nov 27 23:55:58.706 INFO running `"docker" "rm" "-f" "90cb7630e5e8ef5dc22cffe04da2bb71a88c4edae1ba61352fb09d7f0c39020f"`
Nov 27 23:55:58.947 INFO [stdout] 90cb7630e5e8ef5dc22cffe04da2bb71a88c4edae1ba61352fb09d7f0c39020f