Oct 12 16:31:11.107 INFO checking nicohman/carbon against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 16:31:11.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 16:31:11.560 INFO blam! 13691f0b339a94d5bef5df7969272acd11acfe02a80838ddee919e6098fe5e4f Oct 12 16:31:11.573 INFO running `"docker" "start" "-a" "13691f0b339a94d5bef5df7969272acd11acfe02a80838ddee919e6098fe5e4f"` Oct 12 16:31:13.504 INFO kablam! usermod: no changes Oct 12 16:31:13.572 INFO kablam! Checking carbon v0.1.0 (/source) Oct 12 16:31:14.028 INFO kablam! warning: unused import: `std::str::FromStr` Oct 12 16:31:14.028 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 12 16:31:14.028 INFO kablam! | Oct 12 16:31:14.028 INFO kablam! 8 | use std::str::FromStr; Oct 12 16:31:14.028 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.028 INFO kablam! | Oct 12 16:31:14.028 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 16:31:14.028 INFO kablam! Oct 12 16:31:14.048 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 12 16:31:14.048 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 12 16:31:14.048 INFO kablam! | Oct 12 16:31:14.048 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 12 16:31:14.048 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 16:31:14.048 INFO kablam! | Oct 12 16:31:14.048 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 16:31:14.048 INFO kablam! Oct 12 16:31:14.204 INFO kablam! warning: unused variable: `disp` Oct 12 16:31:14.204 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 12 16:31:14.204 INFO kablam! | Oct 12 16:31:14.204 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 12 16:31:14.204 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 12 16:31:14.204 INFO kablam! | Oct 12 16:31:14.204 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 16:31:14.204 INFO kablam! Oct 12 16:31:14.244 INFO kablam! warning: variable does not need to be mutable Oct 12 16:31:14.244 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 12 16:31:14.244 INFO kablam! | Oct 12 16:31:14.244 INFO kablam! 91 | let mut vec: Vec; Oct 12 16:31:14.244 INFO kablam! | ----^^^ Oct 12 16:31:14.244 INFO kablam! | | Oct 12 16:31:14.244 INFO kablam! | help: remove this `mut` Oct 12 16:31:14.244 INFO kablam! | Oct 12 16:31:14.244 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 16:31:14.244 INFO kablam! Oct 12 16:31:14.264 INFO kablam! warning: struct is never constructed: `Npc` Oct 12 16:31:14.264 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 12 16:31:14.264 INFO kablam! | Oct 12 16:31:14.264 INFO kablam! 10 | struct Npc { Oct 12 16:31:14.264 INFO kablam! | ^^^^^^^^^^ Oct 12 16:31:14.264 INFO kablam! | Oct 12 16:31:14.264 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:31:14.264 INFO kablam! Oct 12 16:31:14.264 INFO kablam! warning: method is never used: `to_string` Oct 12 16:31:14.264 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 12 16:31:14.264 INFO kablam! | Oct 12 16:31:14.264 INFO kablam! 17 | fn to_string(&self) -> String { Oct 12 16:31:14.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.264 INFO kablam! Oct 12 16:31:14.264 INFO kablam! warning: function is never used: `add_npc` Oct 12 16:31:14.264 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 12 16:31:14.264 INFO kablam! | Oct 12 16:31:14.264 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 12 16:31:14.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.264 INFO kablam! Oct 12 16:31:14.264 INFO kablam! warning: function is never used: `proc_path` Oct 12 16:31:14.264 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 12 16:31:14.264 INFO kablam! | Oct 12 16:31:14.264 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 12 16:31:14.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.264 INFO kablam! Oct 12 16:31:14.392 INFO kablam! warning: unused import: `std::str::FromStr` Oct 12 16:31:14.392 INFO kablam! --> src/bin/carbon.rs:8:5 Oct 12 16:31:14.392 INFO kablam! | Oct 12 16:31:14.392 INFO kablam! 8 | use std::str::FromStr; Oct 12 16:31:14.392 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.392 INFO kablam! | Oct 12 16:31:14.392 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 16:31:14.392 INFO kablam! Oct 12 16:31:14.404 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 12 16:31:14.404 INFO kablam! --> src/bin/carbon.rs:179:25 Oct 12 16:31:14.404 INFO kablam! | Oct 12 16:31:14.404 INFO kablam! 179 | return String::from(env::home_dir().unwrap().to_str().unwrap()); Oct 12 16:31:14.404 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 16:31:14.404 INFO kablam! | Oct 12 16:31:14.404 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 16:31:14.404 INFO kablam! Oct 12 16:31:14.500 INFO kablam! warning: unused variable: `disp` Oct 12 16:31:14.500 INFO kablam! --> src/bin/carbon.rs:81:23 Oct 12 16:31:14.500 INFO kablam! | Oct 12 16:31:14.500 INFO kablam! 81 | fn gen_npc(sys: &str, disp: bool) { Oct 12 16:31:14.500 INFO kablam! | ^^^^ help: consider using `_disp` instead Oct 12 16:31:14.500 INFO kablam! | Oct 12 16:31:14.500 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 16:31:14.500 INFO kablam! Oct 12 16:31:14.516 INFO kablam! warning: variable does not need to be mutable Oct 12 16:31:14.516 INFO kablam! --> src/bin/carbon.rs:91:9 Oct 12 16:31:14.516 INFO kablam! | Oct 12 16:31:14.516 INFO kablam! 91 | let mut vec: Vec; Oct 12 16:31:14.516 INFO kablam! | ----^^^ Oct 12 16:31:14.516 INFO kablam! | | Oct 12 16:31:14.516 INFO kablam! | help: remove this `mut` Oct 12 16:31:14.516 INFO kablam! | Oct 12 16:31:14.516 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 16:31:14.516 INFO kablam! Oct 12 16:31:14.519 INFO kablam! warning: struct is never constructed: `Npc` Oct 12 16:31:14.519 INFO kablam! --> src/bin/carbon.rs:10:1 Oct 12 16:31:14.519 INFO kablam! | Oct 12 16:31:14.519 INFO kablam! 10 | struct Npc { Oct 12 16:31:14.519 INFO kablam! | ^^^^^^^^^^ Oct 12 16:31:14.519 INFO kablam! | Oct 12 16:31:14.519 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:31:14.519 INFO kablam! Oct 12 16:31:14.519 INFO kablam! warning: method is never used: `to_string` Oct 12 16:31:14.519 INFO kablam! --> src/bin/carbon.rs:17:5 Oct 12 16:31:14.519 INFO kablam! | Oct 12 16:31:14.519 INFO kablam! 17 | fn to_string(&self) -> String { Oct 12 16:31:14.519 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.519 INFO kablam! Oct 12 16:31:14.519 INFO kablam! warning: function is never used: `add_npc` Oct 12 16:31:14.519 INFO kablam! --> src/bin/carbon.rs:76:1 Oct 12 16:31:14.519 INFO kablam! | Oct 12 16:31:14.519 INFO kablam! 76 | fn add_npc(npc:Npc, camp:&str){ Oct 12 16:31:14.519 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.521 INFO kablam! Oct 12 16:31:14.521 INFO kablam! warning: function is never used: `proc_path` Oct 12 16:31:14.521 INFO kablam! --> src/bin/carbon.rs:181:1 Oct 12 16:31:14.521 INFO kablam! | Oct 12 16:31:14.521 INFO kablam! 181 | fn proc_path(path: DirEntry) -> String { Oct 12 16:31:14.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:31:14.521 INFO kablam! Oct 12 16:31:14.600 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.06s Oct 12 16:31:14.604 INFO kablam! su: No module specific data is present Oct 12 16:31:15.918 INFO running `"docker" "rm" "-f" "13691f0b339a94d5bef5df7969272acd11acfe02a80838ddee919e6098fe5e4f"` Oct 12 16:31:16.230 INFO blam! 13691f0b339a94d5bef5df7969272acd11acfe02a80838ddee919e6098fe5e4f