Nov 01 08:48:38.600 INFO checking alternately/hangman against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:48:38.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:48:39.130 INFO blam! 5c9dce71cf9e4502b3463d1c2b57c8aab793bb3ced50cf7ed65a98891f04a6db
Nov 01 08:48:39.132 INFO running `"docker" "start" "-a" "5c9dce71cf9e4502b3463d1c2b57c8aab793bb3ced50cf7ed65a98891f04a6db"`
Nov 01 08:48:41.564 INFO kablam! usermod: no changes
Nov 01 08:48:41.680 INFO kablam!     Checking hangman v0.1.0 (/source)
Nov 01 08:48:42.558 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 08:48:42.558 INFO kablam!   --> src/main.rs:89:30
Nov 01 08:48:42.558 INFO kablam!    |
Nov 01 08:48:42.558 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Nov 01 08:48:42.558 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 08:48:42.558 INFO kablam!    |
Nov 01 08:48:42.558 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 08:48:42.558 INFO kablam! 
Nov 01 08:48:42.724 INFO kablam! warning: function is never used: `veccombine`
Nov 01 08:48:42.725 INFO kablam!   --> src/main.rs:64:1
Nov 01 08:48:42.726 INFO kablam!    |
Nov 01 08:48:42.726 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 01 08:48:42.727 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:42.728 INFO kablam!    |
Nov 01 08:48:42.728 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:48:42.729 INFO kablam! 
Nov 01 08:48:42.744 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:48:42.745 INFO kablam!   --> src/main.rs:50:9
Nov 01 08:48:42.746 INFO kablam!    |
Nov 01 08:48:42.747 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Nov 01 08:48:42.747 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:42.748 INFO kablam!    |
Nov 01 08:48:42.748 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:48:42.749 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:48:42.750 INFO kablam! 
Nov 01 08:48:42.750 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:48:42.751 INFO kablam!    --> src/main.rs:134:5
Nov 01 08:48:42.752 INFO kablam!     |
Nov 01 08:48:42.752 INFO kablam! 134 |     file.read_to_string(&mut contents);
Nov 01 08:48:42.753 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:42.754 INFO kablam!     |
Nov 01 08:48:42.754 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:48:42.755 INFO kablam! 
Nov 01 08:48:42.890 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 08:48:42.891 INFO kablam!   --> src/main.rs:89:30
Nov 01 08:48:42.891 INFO kablam!    |
Nov 01 08:48:42.891 INFO kablam! 89 |             printstring.push((c.clone().to_string()));
Nov 01 08:48:42.892 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 08:48:42.892 INFO kablam!    |
Nov 01 08:48:42.892 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 08:48:42.892 INFO kablam! 
Nov 01 08:48:43.013 INFO kablam! warning: function is never used: `veccombine`
Nov 01 08:48:43.014 INFO kablam!   --> src/main.rs:64:1
Nov 01 08:48:43.015 INFO kablam!    |
Nov 01 08:48:43.016 INFO kablam! 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 01 08:48:43.016 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:43.017 INFO kablam!    |
Nov 01 08:48:43.018 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:48:43.018 INFO kablam! 
Nov 01 08:48:43.030 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:48:43.031 INFO kablam!   --> src/main.rs:50:9
Nov 01 08:48:43.032 INFO kablam!    |
Nov 01 08:48:43.032 INFO kablam! 50 |         io::stdin().read_line(&mut input);
Nov 01 08:48:43.033 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:43.034 INFO kablam!    |
Nov 01 08:48:43.034 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:48:43.035 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:48:43.035 INFO kablam! 
Nov 01 08:48:43.036 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:48:43.037 INFO kablam!    --> src/main.rs:134:5
Nov 01 08:48:43.037 INFO kablam!     |
Nov 01 08:48:43.038 INFO kablam! 134 |     file.read_to_string(&mut contents);
Nov 01 08:48:43.038 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:48:43.039 INFO kablam!     |
Nov 01 08:48:43.040 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:48:43.040 INFO kablam! 
Nov 01 08:48:43.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 01 08:48:43.077 INFO kablam! su: No module specific data is present
Nov 01 08:48:44.513 INFO running `"docker" "rm" "-f" "5c9dce71cf9e4502b3463d1c2b57c8aab793bb3ced50cf7ed65a98891f04a6db"`
Nov 01 08:48:44.813 INFO blam! 5c9dce71cf9e4502b3463d1c2b57c8aab793bb3ced50cf7ed65a98891f04a6db