Dec 06 07:09:23.874 INFO testing alternately/hangman against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 07:09:23.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 07:09:24.139 INFO [stdout] df03cc4e381a424a812c89c7060b842ccf92c99eb78e23d838333ac33558b5ea
Dec 06 07:09:24.141 INFO running `"docker" "start" "-a" "df03cc4e381a424a812c89c7060b842ccf92c99eb78e23d838333ac33558b5ea"`
Dec 06 07:09:24.724 INFO [stderr] usermod: no changes
Dec 06 07:09:24.763 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 06 07:09:25.188 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 07:09:25.188 INFO [stderr]   --> src/main.rs:89:30
Dec 06 07:09:25.188 INFO [stderr]    |
Dec 06 07:09:25.188 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 06 07:09:25.188 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 07:09:25.188 INFO [stderr]    |
Dec 06 07:09:25.188 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 07:09:25.188 INFO [stderr] 
Dec 06 07:09:25.268 INFO [stderr] warning: function is never used: `veccombine`
Dec 06 07:09:25.268 INFO [stderr]   --> src/main.rs:64:1
Dec 06 07:09:25.268 INFO [stderr]    |
Dec 06 07:09:25.268 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 06 07:09:25.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:25.268 INFO [stderr]    |
Dec 06 07:09:25.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:09:25.268 INFO [stderr] 
Dec 06 07:09:25.274 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:09:25.274 INFO [stderr]   --> src/main.rs:50:9
Dec 06 07:09:25.274 INFO [stderr]    |
Dec 06 07:09:25.274 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 06 07:09:25.274 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:25.274 INFO [stderr]    |
Dec 06 07:09:25.274 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:09:25.274 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:09:25.274 INFO [stderr] 
Dec 06 07:09:25.274 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:09:25.274 INFO [stderr]    --> src/main.rs:134:5
Dec 06 07:09:25.274 INFO [stderr]     |
Dec 06 07:09:25.274 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 06 07:09:25.274 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:25.274 INFO [stderr]     |
Dec 06 07:09:25.274 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:09:25.274 INFO [stderr] 
Dec 06 07:09:25.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 06 07:09:25.851 INFO [stderr] su: No module specific data is present
Dec 06 07:09:26.192 INFO running `"docker" "inspect" "df03cc4e381a424a812c89c7060b842ccf92c99eb78e23d838333ac33558b5ea"`
Dec 06 07:09:26.277 INFO running `"docker" "rm" "-f" "df03cc4e381a424a812c89c7060b842ccf92c99eb78e23d838333ac33558b5ea"`
Dec 06 07:09:26.370 INFO [stdout] df03cc4e381a424a812c89c7060b842ccf92c99eb78e23d838333ac33558b5ea
Dec 06 07:09:26.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 07:09:26.633 INFO [stdout] 3d311c3aa704d1841aa22a254c79d189d4f7556a88ed87156addc94a253ec5e5
Dec 06 07:09:26.635 INFO running `"docker" "start" "-a" "3d311c3aa704d1841aa22a254c79d189d4f7556a88ed87156addc94a253ec5e5"`
Dec 06 07:09:27.100 INFO [stderr] usermod: no changes
Dec 06 07:09:27.138 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 06 07:09:27.602 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 07:09:27.602 INFO [stderr]   --> src/main.rs:89:30
Dec 06 07:09:27.602 INFO [stderr]    |
Dec 06 07:09:27.602 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 06 07:09:27.602 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 07:09:27.602 INFO [stderr]    |
Dec 06 07:09:27.602 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 07:09:27.602 INFO [stderr] 
Dec 06 07:09:27.663 INFO [stderr] warning: function is never used: `veccombine`
Dec 06 07:09:27.665 INFO [stderr]   --> src/main.rs:64:1
Dec 06 07:09:27.665 INFO [stderr]    |
Dec 06 07:09:27.665 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 06 07:09:27.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:27.665 INFO [stderr]    |
Dec 06 07:09:27.665 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:09:27.665 INFO [stderr] 
Dec 06 07:09:27.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:09:27.671 INFO [stderr]   --> src/main.rs:50:9
Dec 06 07:09:27.671 INFO [stderr]    |
Dec 06 07:09:27.671 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 06 07:09:27.671 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:27.671 INFO [stderr]    |
Dec 06 07:09:27.671 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:09:27.671 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:09:27.671 INFO [stderr] 
Dec 06 07:09:27.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:09:27.672 INFO [stderr]    --> src/main.rs:134:5
Dec 06 07:09:27.672 INFO [stderr]     |
Dec 06 07:09:27.672 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 06 07:09:27.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:09:27.672 INFO [stderr]     |
Dec 06 07:09:27.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:09:27.672 INFO [stderr] 
Dec 06 07:09:27.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 06 07:09:27.867 INFO [stderr] su: No module specific data is present
Dec 06 07:09:28.269 INFO running `"docker" "inspect" "3d311c3aa704d1841aa22a254c79d189d4f7556a88ed87156addc94a253ec5e5"`
Dec 06 07:09:28.409 INFO running `"docker" "rm" "-f" "3d311c3aa704d1841aa22a254c79d189d4f7556a88ed87156addc94a253ec5e5"`
Dec 06 07:09:28.620 INFO [stdout] 3d311c3aa704d1841aa22a254c79d189d4f7556a88ed87156addc94a253ec5e5
Dec 06 07:09:28.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 07:09:29.012 INFO [stdout] 98363e8d3441f4eb004ca8236d62028cf12a75cddc4fdf82f1bf0d5c640bc700
Dec 06 07:09:29.014 INFO running `"docker" "start" "-a" "98363e8d3441f4eb004ca8236d62028cf12a75cddc4fdf82f1bf0d5c640bc700"`
Dec 06 07:09:29.356 INFO [stderr] usermod: no changes
Dec 06 07:09:29.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 07:09:29.391 INFO [stderr]      Running /target/debug/deps/hangman-3082596eab82edd9
Dec 06 07:09:29.396 INFO [stdout] 
Dec 06 07:09:29.396 INFO [stdout] running 0 tests
Dec 06 07:09:29.396 INFO [stdout] 
Dec 06 07:09:29.396 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:09:29.396 INFO [stdout] 
Dec 06 07:09:29.400 INFO [stderr] su: No module specific data is present
Dec 06 07:09:29.670 INFO running `"docker" "inspect" "98363e8d3441f4eb004ca8236d62028cf12a75cddc4fdf82f1bf0d5c640bc700"`
Dec 06 07:09:29.736 INFO running `"docker" "rm" "-f" "98363e8d3441f4eb004ca8236d62028cf12a75cddc4fdf82f1bf0d5c640bc700"`
Dec 06 07:09:29.832 INFO [stdout] 98363e8d3441f4eb004ca8236d62028cf12a75cddc4fdf82f1bf0d5c640bc700