Nov 30 07:11:16.766 INFO checking alternately/hangman against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:11:16.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:11:17.351 INFO [stdout] 087b9d20ef31bc597a9e378b7d4669957d2d66b2ccc39dbc1aa372adeb0008f3
Nov 30 07:11:17.354 INFO running `"docker" "start" "-a" "087b9d20ef31bc597a9e378b7d4669957d2d66b2ccc39dbc1aa372adeb0008f3"`
Nov 30 07:11:18.555 INFO [stderr] usermod: no changes
Nov 30 07:11:18.677 INFO [stderr]     Checking hangman v0.1.0 (/source)
Nov 30 07:11:19.296 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 07:11:19.296 INFO [stderr]   --> src/main.rs:89:30
Nov 30 07:11:19.296 INFO [stderr]    |
Nov 30 07:11:19.296 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Nov 30 07:11:19.296 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 07:11:19.296 INFO [stderr]    |
Nov 30 07:11:19.296 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 07:11:19.296 INFO [stderr] 
Nov 30 07:11:19.396 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 07:11:19.396 INFO [stderr]   --> src/main.rs:89:30
Nov 30 07:11:19.396 INFO [stderr]    |
Nov 30 07:11:19.396 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Nov 30 07:11:19.396 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 07:11:19.396 INFO [stderr]    |
Nov 30 07:11:19.396 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 07:11:19.396 INFO [stderr] 
Nov 30 07:11:19.488 INFO [stderr] warning: function is never used: `veccombine`
Nov 30 07:11:19.488 INFO [stderr]   --> src/main.rs:64:1
Nov 30 07:11:19.488 INFO [stderr]    |
Nov 30 07:11:19.488 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 30 07:11:19.488 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.488 INFO [stderr]    |
Nov 30 07:11:19.488 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:11:19.488 INFO [stderr] 
Nov 30 07:11:19.500 INFO [stderr] warning: function is never used: `veccombine`
Nov 30 07:11:19.500 INFO [stderr]   --> src/main.rs:64:1
Nov 30 07:11:19.500 INFO [stderr]    |
Nov 30 07:11:19.500 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 30 07:11:19.500 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.500 INFO [stderr]    |
Nov 30 07:11:19.500 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:11:19.500 INFO [stderr] 
Nov 30 07:11:19.512 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:11:19.512 INFO [stderr]   --> src/main.rs:50:9
Nov 30 07:11:19.512 INFO [stderr]    |
Nov 30 07:11:19.512 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Nov 30 07:11:19.512 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.512 INFO [stderr]    |
Nov 30 07:11:19.512 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:11:19.512 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:11:19.512 INFO [stderr] 
Nov 30 07:11:19.512 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:11:19.512 INFO [stderr]    --> src/main.rs:134:5
Nov 30 07:11:19.512 INFO [stderr]     |
Nov 30 07:11:19.512 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Nov 30 07:11:19.512 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.512 INFO [stderr]     |
Nov 30 07:11:19.512 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:11:19.512 INFO [stderr] 
Nov 30 07:11:19.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:11:19.520 INFO [stderr]   --> src/main.rs:50:9
Nov 30 07:11:19.520 INFO [stderr]    |
Nov 30 07:11:19.520 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Nov 30 07:11:19.520 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.520 INFO [stderr]    |
Nov 30 07:11:19.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:11:19.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:11:19.520 INFO [stderr] 
Nov 30 07:11:19.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:11:19.520 INFO [stderr]    --> src/main.rs:134:5
Nov 30 07:11:19.520 INFO [stderr]     |
Nov 30 07:11:19.520 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Nov 30 07:11:19.520 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:11:19.520 INFO [stderr]     |
Nov 30 07:11:19.520 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:11:19.520 INFO [stderr] 
Nov 30 07:11:19.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 30 07:11:19.568 INFO [stderr] su: No module specific data is present
Nov 30 07:11:20.944 INFO running `"docker" "inspect" "087b9d20ef31bc597a9e378b7d4669957d2d66b2ccc39dbc1aa372adeb0008f3"`
Nov 30 07:11:21.352 INFO running `"docker" "rm" "-f" "087b9d20ef31bc597a9e378b7d4669957d2d66b2ccc39dbc1aa372adeb0008f3"`
Nov 30 07:11:21.740 INFO [stdout] 087b9d20ef31bc597a9e378b7d4669957d2d66b2ccc39dbc1aa372adeb0008f3