Oct 13 01:20:15.902 INFO checking alternately/hangman against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:20:15.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 01:20:16.377 INFO blam! 2bfed609d68a1f46476ee816dbd9f64d3827d59bbbb30e32ec63cbd5bdfc0475
Oct 13 01:20:16.382 INFO running `"docker" "start" "-a" "2bfed609d68a1f46476ee816dbd9f64d3827d59bbbb30e32ec63cbd5bdfc0475"`
Oct 13 01:20:17.968 INFO kablam! usermod: no changes
Oct 13 01:20:18.076 INFO kablam!     Checking hangman v0.1.0 (/source)
Oct 13 01:20:18.892 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 01:20:18.892 INFO kablam!   --> src/main.rs:89:30
Oct 13 01:20:18.892 INFO kablam!    |
Oct 13 01:20:18.892 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Oct 13 01:20:18.892 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 01:20:18.892 INFO kablam!    |
Oct 13 01:20:18.892 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 01:20:18.892 INFO kablam! 
Oct 13 01:20:18.974 INFO kablam! warning: function is never used: `veccombine`
Oct 13 01:20:18.974 INFO kablam!   --> src/main.rs:64:1
Oct 13 01:20:18.974 INFO kablam!    |
Oct 13 01:20:18.974 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Oct 13 01:20:18.974 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:18.974 INFO kablam!    |
Oct 13 01:20:18.974 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:20:18.974 INFO kablam! 
Oct 13 01:20:18.988 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 01:20:18.988 INFO kablam!   --> src/main.rs:50:9
Oct 13 01:20:18.988 INFO kablam!    |
Oct 13 01:20:18.988 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Oct 13 01:20:18.988 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:18.988 INFO kablam!    |
Oct 13 01:20:18.988 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 01:20:18.988 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 01:20:18.988 INFO kablam! 
Oct 13 01:20:18.988 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 01:20:18.988 INFO kablam!    --> src/main.rs:134:5
Oct 13 01:20:18.988 INFO kablam!     |
Oct 13 01:20:18.988 INFO kablam! 134 |     file.read_to_string(&mut contents);
Oct 13 01:20:18.988 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:18.988 INFO kablam!     |
Oct 13 01:20:18.988 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 01:20:18.988 INFO kablam! 
Oct 13 01:20:19.320 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 01:20:19.320 INFO kablam!   --> src/main.rs:89:30
Oct 13 01:20:19.320 INFO kablam!    |
Oct 13 01:20:19.320 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Oct 13 01:20:19.320 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 01:20:19.320 INFO kablam!    |
Oct 13 01:20:19.320 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 01:20:19.320 INFO kablam! 
Oct 13 01:20:19.432 INFO kablam! warning: function is never used: `veccombine`
Oct 13 01:20:19.432 INFO kablam!   --> src/main.rs:64:1
Oct 13 01:20:19.432 INFO kablam!    |
Oct 13 01:20:19.432 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Oct 13 01:20:19.432 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:19.432 INFO kablam!    |
Oct 13 01:20:19.432 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:20:19.432 INFO kablam! 
Oct 13 01:20:19.456 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 01:20:19.456 INFO kablam!   --> src/main.rs:50:9
Oct 13 01:20:19.456 INFO kablam!    |
Oct 13 01:20:19.456 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Oct 13 01:20:19.456 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:19.456 INFO kablam!    |
Oct 13 01:20:19.456 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 01:20:19.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 01:20:19.456 INFO kablam! 
Oct 13 01:20:19.456 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 01:20:19.456 INFO kablam!    --> src/main.rs:134:5
Oct 13 01:20:19.456 INFO kablam!     |
Oct 13 01:20:19.456 INFO kablam! 134 |     file.read_to_string(&mut contents);
Oct 13 01:20:19.456 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:20:19.456 INFO kablam!     |
Oct 13 01:20:19.456 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 01:20:19.456 INFO kablam! 
Oct 13 01:20:19.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Oct 13 01:20:19.537 INFO kablam! su: No module specific data is present
Oct 13 01:20:20.932 INFO running `"docker" "rm" "-f" "2bfed609d68a1f46476ee816dbd9f64d3827d59bbbb30e32ec63cbd5bdfc0475"`
Oct 13 01:20:21.245 INFO blam! 2bfed609d68a1f46476ee816dbd9f64d3827d59bbbb30e32ec63cbd5bdfc0475