Nov 29 21:37:56.587 INFO checking nanoxd/hello.rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:37:56.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 21:37:57.024 INFO [stdout] ce1a72cc749397fae257b52864727332ccb3cbe9f1b25b1ef29a03192878c299
Nov 29 21:37:57.032 INFO running `"docker" "start" "-a" "ce1a72cc749397fae257b52864727332ccb3cbe9f1b25b1ef29a03192878c299"`
Nov 29 21:37:58.408 INFO [stderr] usermod: no changes
Nov 29 21:37:58.457 INFO [stderr]     Checking hello_rs v0.0.1 (/source)
Nov 29 21:37:59.005 INFO [stderr] warning: unused variable: `v2`
Nov 29 21:37:59.005 INFO [stderr]   --> src/main.rs:99:9
Nov 29 21:37:59.005 INFO [stderr]    |
Nov 29 21:37:59.005 INFO [stderr] 99 |     let v2 = v; // Accessing v will now cause an error
Nov 29 21:37:59.005 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Nov 29 21:37:59.005 INFO [stderr]    |
Nov 29 21:37:59.005 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:37:59.005 INFO [stderr] 
Nov 29 21:37:59.064 INFO [stderr] warning: unused variable: `v2`
Nov 29 21:37:59.064 INFO [stderr]   --> src/main.rs:99:9
Nov 29 21:37:59.064 INFO [stderr]    |
Nov 29 21:37:59.064 INFO [stderr] 99 |     let v2 = v; // Accessing v will now cause an error
Nov 29 21:37:59.064 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Nov 29 21:37:59.064 INFO [stderr]    |
Nov 29 21:37:59.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:37:59.064 INFO [stderr] 
Nov 29 21:37:59.092 INFO [stderr] warning: struct is never constructed: `Wolf`
Nov 29 21:37:59.092 INFO [stderr]   --> src/trait_objects.rs:11:1
Nov 29 21:37:59.092 INFO [stderr]    |
Nov 29 21:37:59.092 INFO [stderr] 11 | pub struct Wolf {
Nov 29 21:37:59.092 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 21:37:59.092 INFO [stderr]    |
Nov 29 21:37:59.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:37:59.092 INFO [stderr] 
Nov 29 21:37:59.092 INFO [stderr] warning: field is never used: `x`
Nov 29 21:37:59.092 INFO [stderr]    --> src/main.rs:183:5
Nov 29 21:37:59.092 INFO [stderr]     |
Nov 29 21:37:59.092 INFO [stderr] 183 |     x: T,
Nov 29 21:37:59.092 INFO [stderr]     |     ^^^^
Nov 29 21:37:59.092 INFO [stderr] 
Nov 29 21:37:59.092 INFO [stderr] warning: field is never used: `y`
Nov 29 21:37:59.092 INFO [stderr]    --> src/main.rs:184:5
Nov 29 21:37:59.092 INFO [stderr]     |
Nov 29 21:37:59.092 INFO [stderr] 184 |     y: T,
Nov 29 21:37:59.092 INFO [stderr]     |     ^^^^
Nov 29 21:37:59.092 INFO [stderr] 
Nov 29 21:37:59.144 INFO [stderr] warning: struct is never constructed: `Wolf`
Nov 29 21:37:59.152 INFO [stderr]   --> src/trait_objects.rs:11:1
Nov 29 21:37:59.152 INFO [stderr]    |
Nov 29 21:37:59.152 INFO [stderr] 11 | pub struct Wolf {
Nov 29 21:37:59.152 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 21:37:59.152 INFO [stderr]    |
Nov 29 21:37:59.152 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:37:59.152 INFO [stderr] 
Nov 29 21:37:59.152 INFO [stderr] warning: field is never used: `x`
Nov 29 21:37:59.152 INFO [stderr]    --> src/main.rs:183:5
Nov 29 21:37:59.152 INFO [stderr]     |
Nov 29 21:37:59.152 INFO [stderr] 183 |     x: T,
Nov 29 21:37:59.152 INFO [stderr]     |     ^^^^
Nov 29 21:37:59.152 INFO [stderr] 
Nov 29 21:37:59.152 INFO [stderr] warning: field is never used: `y`
Nov 29 21:37:59.152 INFO [stderr]    --> src/main.rs:184:5
Nov 29 21:37:59.152 INFO [stderr]     |
Nov 29 21:37:59.152 INFO [stderr] 184 |     y: T,
Nov 29 21:37:59.152 INFO [stderr]     |     ^^^^
Nov 29 21:37:59.152 INFO [stderr] 
Nov 29 21:37:59.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 29 21:37:59.172 INFO [stderr] su: No module specific data is present
Nov 29 21:38:00.274 INFO running `"docker" "inspect" "ce1a72cc749397fae257b52864727332ccb3cbe9f1b25b1ef29a03192878c299"`
Nov 29 21:38:00.562 INFO running `"docker" "rm" "-f" "ce1a72cc749397fae257b52864727332ccb3cbe9f1b25b1ef29a03192878c299"`
Nov 29 21:38:00.835 INFO [stdout] ce1a72cc749397fae257b52864727332ccb3cbe9f1b25b1ef29a03192878c299