Nov 07 01:36:02.543 INFO checking alternately/hangman against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 01:36:02.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 01:36:02.972 INFO blam! 6a37480f3851c6a4617a09aa1989c51726b468a8b41bd7c0c56cb7f3081b304a
Nov 07 01:36:02.981 INFO running `"docker" "start" "-a" "6a37480f3851c6a4617a09aa1989c51726b468a8b41bd7c0c56cb7f3081b304a"`
Nov 07 01:36:04.872 INFO kablam! usermod: no changes
Nov 07 01:36:04.968 INFO kablam!     Checking hangman v0.1.0 (/source)
Nov 07 01:36:05.568 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 01:36:05.568 INFO kablam!   --> src/main.rs:89:30
Nov 07 01:36:05.568 INFO kablam!    |
Nov 07 01:36:05.568 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Nov 07 01:36:05.568 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 01:36:05.568 INFO kablam!    |
Nov 07 01:36:05.568 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 01:36:05.568 INFO kablam! 
Nov 07 01:36:05.689 INFO kablam! warning: function is never used: `veccombine`
Nov 07 01:36:05.689 INFO kablam!   --> src/main.rs:64:1
Nov 07 01:36:05.689 INFO kablam!    |
Nov 07 01:36:05.689 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 07 01:36:05.689 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.689 INFO kablam!    |
Nov 07 01:36:05.689 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:36:05.689 INFO kablam! 
Nov 07 01:36:05.704 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 01:36:05.704 INFO kablam!   --> src/main.rs:50:9
Nov 07 01:36:05.704 INFO kablam!    |
Nov 07 01:36:05.704 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Nov 07 01:36:05.704 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.704 INFO kablam!    |
Nov 07 01:36:05.704 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 01:36:05.704 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 01:36:05.704 INFO kablam! 
Nov 07 01:36:05.706 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 01:36:05.706 INFO kablam!    --> src/main.rs:134:5
Nov 07 01:36:05.706 INFO kablam!     |
Nov 07 01:36:05.706 INFO kablam! 134 |     file.read_to_string(&mut contents);
Nov 07 01:36:05.706 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.706 INFO kablam!     |
Nov 07 01:36:05.706 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 01:36:05.706 INFO kablam! 
Nov 07 01:36:05.824 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 01:36:05.824 INFO kablam!   --> src/main.rs:89:30
Nov 07 01:36:05.824 INFO kablam!    |
Nov 07 01:36:05.824 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Nov 07 01:36:05.824 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 01:36:05.824 INFO kablam!    |
Nov 07 01:36:05.824 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 01:36:05.824 INFO kablam! 
Nov 07 01:36:05.924 INFO kablam! warning: function is never used: `veccombine`
Nov 07 01:36:05.924 INFO kablam!   --> src/main.rs:64:1
Nov 07 01:36:05.924 INFO kablam!    |
Nov 07 01:36:05.924 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 07 01:36:05.924 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.924 INFO kablam!    |
Nov 07 01:36:05.924 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:36:05.924 INFO kablam! 
Nov 07 01:36:05.940 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 01:36:05.940 INFO kablam!   --> src/main.rs:50:9
Nov 07 01:36:05.940 INFO kablam!    |
Nov 07 01:36:05.940 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Nov 07 01:36:05.940 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.940 INFO kablam!    |
Nov 07 01:36:05.940 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 01:36:05.940 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 01:36:05.940 INFO kablam! 
Nov 07 01:36:05.940 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 01:36:05.940 INFO kablam!    --> src/main.rs:134:5
Nov 07 01:36:05.940 INFO kablam!     |
Nov 07 01:36:05.940 INFO kablam! 134 |     file.read_to_string(&mut contents);
Nov 07 01:36:05.940 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:36:05.940 INFO kablam!     |
Nov 07 01:36:05.940 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 01:36:05.940 INFO kablam! 
Nov 07 01:36:05.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 07 01:36:05.980 INFO kablam! su: No module specific data is present
Nov 07 01:36:07.110 INFO running `"docker" "rm" "-f" "6a37480f3851c6a4617a09aa1989c51726b468a8b41bd7c0c56cb7f3081b304a"`
Nov 07 01:36:07.450 INFO blam! 6a37480f3851c6a4617a09aa1989c51726b468a8b41bd7c0c56cb7f3081b304a