Oct 26 23:40:46.364 INFO checking nicohman/carbon against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 23:40:46.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 23:40:46.863 INFO blam! 942be66c9c1cc2ecbb4f1c11b030d53e4cd12528b2398f67149fd77c8f623271 Oct 26 23:40:46.865 INFO running `"docker" "start" "-a" "942be66c9c1cc2ecbb4f1c11b030d53e4cd12528b2398f67149fd77c8f623271"` Oct 26 23:40:48.843 INFO kablam! usermod: no changes Oct 26 23:40:48.878 INFO kablam! Checking carbon v0.1.0 (/source) Oct 26 23:40:49.227 INFO kablam! warning: unused import: `std::str::FromStr` Oct 26 23:40:49.227 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 26 23:40:49.227 INFO kablam! | Oct 26 23:40:49.227 INFO kablam! 8 | use std::str::FromStr; Oct 26 23:40:49.227 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.227 INFO kablam! | Oct 26 23:40:49.227 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 23:40:49.227 INFO kablam! Oct 26 23:40:49.241 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 26 23:40:49.241 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 26 23:40:49.241 INFO kablam! | Oct 26 23:40:49.241 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 26 23:40:49.241 INFO kablam! | ^^^^^^^^^^^^^ Oct 26 23:40:49.241 INFO kablam! | Oct 26 23:40:49.241 INFO kablam! = note: #[warn(deprecated)] on by default Oct 26 23:40:49.241 INFO kablam! Oct 26 23:40:49.334 INFO kablam! warning: unused variable: `disp` Oct 26 23:40:49.334 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 26 23:40:49.334 INFO kablam! | Oct 26 23:40:49.334 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 26 23:40:49.334 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 26 23:40:49.334 INFO kablam! | Oct 26 23:40:49.334 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 23:40:49.334 INFO kablam! Oct 26 23:40:49.339 INFO kablam! warning: unused import: `std::str::FromStr` Oct 26 23:40:49.339 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 26 23:40:49.339 INFO kablam! | Oct 26 23:40:49.339 INFO kablam! 8 | use std::str::FromStr; Oct 26 23:40:49.339 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.340 INFO kablam! | Oct 26 23:40:49.340 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 23:40:49.340 INFO kablam! Oct 26 23:40:49.354 INFO kablam! warning: variable does not need to be mutable Oct 26 23:40:49.354 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 26 23:40:49.354 INFO kablam! | Oct 26 23:40:49.355 INFO kablam! 91 | let mut vec: Vec; Oct 26 23:40:49.355 INFO kablam! | ----^^^ Oct 26 23:40:49.355 INFO kablam! | | Oct 26 23:40:49.355 INFO kablam! | help: remove this `mut` Oct 26 23:40:49.356 INFO kablam! | Oct 26 23:40:49.356 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 23:40:49.356 INFO kablam! Oct 26 23:40:49.364 INFO kablam! warning: struct is never constructed: `Npc` Oct 26 23:40:49.365 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 26 23:40:49.365 INFO kablam! | Oct 26 23:40:49.365 INFO kablam! 10 | struct Npc { Oct 26 23:40:49.365 INFO kablam! | ^^^^^^^^^^ Oct 26 23:40:49.365 INFO kablam! | Oct 26 23:40:49.365 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 23:40:49.366 INFO kablam! Oct 26 23:40:49.366 INFO kablam! warning: method is never used: `to_string` Oct 26 23:40:49.366 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 26 23:40:49.367 INFO kablam! | Oct 26 23:40:49.367 INFO kablam! 17 | fn to_string(&self) -> String { Oct 26 23:40:49.367 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.367 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 26 23:40:49.367 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 26 23:40:49.367 INFO kablam! | Oct 26 23:40:49.368 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 26 23:40:49.368 INFO kablam! | ^^^^^^^^^^^^^ Oct 26 23:40:49.368 INFO kablam! | Oct 26 23:40:49.368 INFO kablam! = note: #[warn(deprecated)] on by default Oct 26 23:40:49.368 INFO kablam! Oct 26 23:40:49.368 INFO kablam! Oct 26 23:40:49.369 INFO kablam! warning: function is never used: `add_npc` Oct 26 23:40:49.369 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 26 23:40:49.369 INFO kablam! | Oct 26 23:40:49.369 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 26 23:40:49.369 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.369 INFO kablam! Oct 26 23:40:49.370 INFO kablam! warning: function is never used: `proc_path` Oct 26 23:40:49.370 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 26 23:40:49.370 INFO kablam! | Oct 26 23:40:49.370 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 26 23:40:49.370 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.370 INFO kablam! Oct 26 23:40:49.503 INFO kablam! warning: unused variable: `disp` Oct 26 23:40:49.503 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 26 23:40:49.503 INFO kablam! | Oct 26 23:40:49.503 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 26 23:40:49.503 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 26 23:40:49.503 INFO kablam! | Oct 26 23:40:49.503 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 23:40:49.503 INFO kablam! Oct 26 23:40:49.519 INFO kablam! warning: variable does not need to be mutable Oct 26 23:40:49.519 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 26 23:40:49.519 INFO kablam! | Oct 26 23:40:49.519 INFO kablam! 91 | let mut vec: Vec; Oct 26 23:40:49.519 INFO kablam! | ----^^^ Oct 26 23:40:49.519 INFO kablam! | | Oct 26 23:40:49.519 INFO kablam! | help: remove this `mut` Oct 26 23:40:49.519 INFO kablam! | Oct 26 23:40:49.519 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 23:40:49.519 INFO kablam! Oct 26 23:40:49.528 INFO kablam! warning: struct is never constructed: `Npc` Oct 26 23:40:49.528 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 26 23:40:49.528 INFO kablam! | Oct 26 23:40:49.528 INFO kablam! 10 | struct Npc { Oct 26 23:40:49.528 INFO kablam! | ^^^^^^^^^^ Oct 26 23:40:49.528 INFO kablam! | Oct 26 23:40:49.528 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 23:40:49.528 INFO kablam! Oct 26 23:40:49.528 INFO kablam! warning: method is never used: `to_string` Oct 26 23:40:49.528 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 26 23:40:49.528 INFO kablam! | Oct 26 23:40:49.528 INFO kablam! 17 | fn to_string(&self) -> String { Oct 26 23:40:49.528 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.528 INFO kablam! Oct 26 23:40:49.528 INFO kablam! warning: function is never used: `add_npc` Oct 26 23:40:49.528 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 26 23:40:49.528 INFO kablam! | Oct 26 23:40:49.528 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 26 23:40:49.528 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.528 INFO kablam! Oct 26 23:40:49.528 INFO kablam! warning: function is never used: `proc_path` Oct 26 23:40:49.528 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 26 23:40:49.528 INFO kablam! | Oct 26 23:40:49.528 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 26 23:40:49.528 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 23:40:49.528 INFO kablam! Oct 26 23:40:49.575 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.70s Oct 26 23:40:49.575 INFO kablam! su: No module specific data is present Oct 26 23:40:50.209 INFO running `"docker" "rm" "-f" "942be66c9c1cc2ecbb4f1c11b030d53e4cd12528b2398f67149fd77c8f623271"` Oct 26 23:40:50.575 INFO blam! 942be66c9c1cc2ecbb4f1c11b030d53e4cd12528b2398f67149fd77c8f623271