Oct 31 23:58:27.721 INFO checking nicohman/carbon against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 23:58:27.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"` Oct 31 23:58:28.184 INFO blam! d73e57d915a89ad7cccae42e4701a47254ef50ea8bf2c666a2fe0a1fd4f2f432 Oct 31 23:58:28.196 INFO running `"docker" "start" "-a" "d73e57d915a89ad7cccae42e4701a47254ef50ea8bf2c666a2fe0a1fd4f2f432"` Oct 31 23:58:29.797 INFO kablam! usermod: no changes Oct 31 23:58:29.924 INFO kablam! Checking carbon v0.1.0 (/source) Oct 31 23:58:30.336 INFO kablam! warning: unused import: `std::str::FromStr` Oct 31 23:58:30.336 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 31 23:58:30.336 INFO kablam! | Oct 31 23:58:30.336 INFO kablam! 8 | use std::str::FromStr; Oct 31 23:58:30.336 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.336 INFO kablam! | Oct 31 23:58:30.336 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:58:30.336 INFO kablam! Oct 31 23:58:30.372 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. Oct 31 23:58:30.372 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 31 23:58:30.372 INFO kablam! | Oct 31 23:58:30.372 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 31 23:58:30.372 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 23:58:30.380 INFO kablam! | Oct 31 23:58:30.380 INFO kablam! = note: #[warn(deprecated)] on by default Oct 31 23:58:30.380 INFO kablam! Oct 31 23:58:30.509 INFO kablam! warning: unused variable: `disp` Oct 31 23:58:30.509 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 31 23:58:30.509 INFO kablam! | Oct 31 23:58:30.509 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 31 23:58:30.509 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 31 23:58:30.524 INFO kablam! | Oct 31 23:58:30.524 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 23:58:30.524 INFO kablam! Oct 31 23:58:30.572 INFO kablam! warning: variable does not need to be mutable Oct 31 23:58:30.572 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 31 23:58:30.572 INFO kablam! | Oct 31 23:58:30.572 INFO kablam! 91 | let mut vec: Vec; Oct 31 23:58:30.572 INFO kablam! | ----^^^ Oct 31 23:58:30.572 INFO kablam! | | Oct 31 23:58:30.572 INFO kablam! | help: remove this `mut` Oct 31 23:58:30.580 INFO kablam! | Oct 31 23:58:30.580 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 23:58:30.580 INFO kablam! Oct 31 23:58:30.588 INFO kablam! warning: unused import: `std::str::FromStr` Oct 31 23:58:30.588 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 31 23:58:30.588 INFO kablam! | Oct 31 23:58:30.588 INFO kablam! 8 | use std::str::FromStr; Oct 31 23:58:30.588 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.588 INFO kablam! | Oct 31 23:58:30.588 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:58:30.588 INFO kablam! Oct 31 23:58:30.596 INFO kablam! warning: struct is never constructed: `Npc` Oct 31 23:58:30.596 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 31 23:58:30.596 INFO kablam! | Oct 31 23:58:30.596 INFO kablam! 10 | struct Npc { Oct 31 23:58:30.596 INFO kablam! | ^^^^^^^^^^ Oct 31 23:58:30.597 INFO kablam! | Oct 31 23:58:30.597 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 23:58:30.597 INFO kablam! Oct 31 23:58:30.597 INFO kablam! warning: method is never used: `to_string` Oct 31 23:58:30.597 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 31 23:58:30.597 INFO kablam! | Oct 31 23:58:30.597 INFO kablam! 17 | fn to_string(&self) -> String { Oct 31 23:58:30.597 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.597 INFO kablam! Oct 31 23:58:30.597 INFO kablam! warning: function is never used: `add_npc` Oct 31 23:58:30.597 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 31 23:58:30.597 INFO kablam! | Oct 31 23:58:30.597 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 31 23:58:30.597 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.597 INFO kablam! Oct 31 23:58:30.597 INFO kablam! warning: function is never used: `proc_path` Oct 31 23:58:30.597 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 31 23:58:30.597 INFO kablam! | Oct 31 23:58:30.597 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 31 23:58:30.597 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.597 INFO kablam! Oct 31 23:58:30.604 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. Oct 31 23:58:30.604 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 31 23:58:30.604 INFO kablam! | Oct 31 23:58:30.604 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 31 23:58:30.604 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 23:58:30.604 INFO kablam! | Oct 31 23:58:30.604 INFO kablam! = note: #[warn(deprecated)] on by default Oct 31 23:58:30.604 INFO kablam! Oct 31 23:58:30.688 INFO kablam! warning: unused variable: `disp` Oct 31 23:58:30.688 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 31 23:58:30.688 INFO kablam! | Oct 31 23:58:30.688 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 31 23:58:30.688 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 31 23:58:30.688 INFO kablam! | Oct 31 23:58:30.688 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 23:58:30.688 INFO kablam! Oct 31 23:58:30.716 INFO kablam! warning: variable does not need to be mutable Oct 31 23:58:30.716 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 31 23:58:30.716 INFO kablam! | Oct 31 23:58:30.716 INFO kablam! 91 | let mut vec: Vec; Oct 31 23:58:30.716 INFO kablam! | ----^^^ Oct 31 23:58:30.716 INFO kablam! | | Oct 31 23:58:30.716 INFO kablam! | help: remove this `mut` Oct 31 23:58:30.716 INFO kablam! | Oct 31 23:58:30.716 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 23:58:30.716 INFO kablam! Oct 31 23:58:30.724 INFO kablam! warning: struct is never constructed: `Npc` Oct 31 23:58:30.724 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 31 23:58:30.724 INFO kablam! | Oct 31 23:58:30.724 INFO kablam! 10 | struct Npc { Oct 31 23:58:30.724 INFO kablam! | ^^^^^^^^^^ Oct 31 23:58:30.724 INFO kablam! | Oct 31 23:58:30.724 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 23:58:30.724 INFO kablam! Oct 31 23:58:30.724 INFO kablam! warning: method is never used: `to_string` Oct 31 23:58:30.724 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 31 23:58:30.724 INFO kablam! | Oct 31 23:58:30.724 INFO kablam! 17 | fn to_string(&self) -> String { Oct 31 23:58:30.724 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.724 INFO kablam! Oct 31 23:58:30.724 INFO kablam! warning: function is never used: `add_npc` Oct 31 23:58:30.724 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 31 23:58:30.724 INFO kablam! | Oct 31 23:58:30.724 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 31 23:58:30.724 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.725 INFO kablam! Oct 31 23:58:30.725 INFO kablam! warning: function is never used: `proc_path` Oct 31 23:58:30.725 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 31 23:58:30.725 INFO kablam! | Oct 31 23:58:30.725 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 31 23:58:30.725 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:58:30.725 INFO kablam! Oct 31 23:58:30.768 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.94s Oct 31 23:58:30.768 INFO kablam! su: No module specific data is present Oct 31 23:58:31.978 INFO running `"docker" "rm" "-f" "d73e57d915a89ad7cccae42e4701a47254ef50ea8bf2c666a2fe0a1fd4f2f432"` Oct 31 23:58:32.376 INFO blam! d73e57d915a89ad7cccae42e4701a47254ef50ea8bf2c666a2fe0a1fd4f2f432