Dec 02 00:56:18.374 INFO testing alternately/hangman against 1.30.1 for beta-1.31-5
Dec 02 00:56:18.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:56:18.609 INFO [stdout] 1f71f16f8a03dd3f4552171cb2b8aab1ee525c304a18b6a54887a4a9f194c4b5
Dec 02 00:56:18.618 INFO running `"docker" "start" "-a" "1f71f16f8a03dd3f4552171cb2b8aab1ee525c304a18b6a54887a4a9f194c4b5"`
Dec 02 00:56:19.043 INFO [stderr] usermod: no changes
Dec 02 00:56:19.089 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 02 00:56:19.475 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 00:56:19.475 INFO [stderr]   --> src/main.rs:89:30
Dec 02 00:56:19.475 INFO [stderr]    |
Dec 02 00:56:19.475 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 02 00:56:19.475 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 00:56:19.475 INFO [stderr]    |
Dec 02 00:56:19.475 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 00:56:19.475 INFO [stderr] 
Dec 02 00:56:19.551 INFO [stderr] warning: function is never used: `veccombine`
Dec 02 00:56:19.551 INFO [stderr]   --> src/main.rs:64:1
Dec 02 00:56:19.551 INFO [stderr]    |
Dec 02 00:56:19.551 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 02 00:56:19.551 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:19.551 INFO [stderr]    |
Dec 02 00:56:19.551 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 00:56:19.551 INFO [stderr] 
Dec 02 00:56:19.555 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 00:56:19.555 INFO [stderr]   --> src/main.rs:50:9
Dec 02 00:56:19.555 INFO [stderr]    |
Dec 02 00:56:19.555 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 02 00:56:19.555 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:19.555 INFO [stderr]    |
Dec 02 00:56:19.555 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 00:56:19.555 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 00:56:19.555 INFO [stderr] 
Dec 02 00:56:19.555 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 00:56:19.555 INFO [stderr]    --> src/main.rs:134:5
Dec 02 00:56:19.555 INFO [stderr]     |
Dec 02 00:56:19.555 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 02 00:56:19.555 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:19.555 INFO [stderr]     |
Dec 02 00:56:19.555 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 00:56:19.556 INFO [stderr] 
Dec 02 00:56:20.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 02 00:56:20.083 INFO [stderr] su: No module specific data is present
Dec 02 00:56:20.417 INFO running `"docker" "inspect" "1f71f16f8a03dd3f4552171cb2b8aab1ee525c304a18b6a54887a4a9f194c4b5"`
Dec 02 00:56:20.529 INFO running `"docker" "rm" "-f" "1f71f16f8a03dd3f4552171cb2b8aab1ee525c304a18b6a54887a4a9f194c4b5"`
Dec 02 00:56:20.654 INFO [stdout] 1f71f16f8a03dd3f4552171cb2b8aab1ee525c304a18b6a54887a4a9f194c4b5
Dec 02 00:56:20.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:56:20.855 INFO [stdout] 87f0e8a373dff9d44418819a61a066389ded71527dfaa7fcf74e1348252cd78a
Dec 02 00:56:20.857 INFO running `"docker" "start" "-a" "87f0e8a373dff9d44418819a61a066389ded71527dfaa7fcf74e1348252cd78a"`
Dec 02 00:56:21.275 INFO [stderr] usermod: no changes
Dec 02 00:56:21.319 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 02 00:56:21.883 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 00:56:21.883 INFO [stderr]   --> src/main.rs:89:30
Dec 02 00:56:21.883 INFO [stderr]    |
Dec 02 00:56:21.883 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 02 00:56:21.883 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 00:56:21.883 INFO [stderr]    |
Dec 02 00:56:21.883 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 00:56:21.883 INFO [stderr] 
Dec 02 00:56:21.967 INFO [stderr] warning: function is never used: `veccombine`
Dec 02 00:56:21.967 INFO [stderr]   --> src/main.rs:64:1
Dec 02 00:56:21.967 INFO [stderr]    |
Dec 02 00:56:21.967 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 02 00:56:21.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:21.967 INFO [stderr]    |
Dec 02 00:56:21.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 00:56:21.967 INFO [stderr] 
Dec 02 00:56:21.967 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 00:56:21.967 INFO [stderr]   --> src/main.rs:50:9
Dec 02 00:56:21.967 INFO [stderr]    |
Dec 02 00:56:21.967 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 02 00:56:21.967 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:21.967 INFO [stderr]    |
Dec 02 00:56:21.967 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 00:56:21.967 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 00:56:21.967 INFO [stderr] 
Dec 02 00:56:21.967 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 00:56:21.967 INFO [stderr]    --> src/main.rs:134:5
Dec 02 00:56:21.967 INFO [stderr]     |
Dec 02 00:56:21.967 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 02 00:56:21.967 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:56:21.967 INFO [stderr]     |
Dec 02 00:56:21.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 00:56:21.967 INFO [stderr] 
Dec 02 00:56:22.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 02 00:56:22.363 INFO [stderr] su: No module specific data is present
Dec 02 00:56:22.736 INFO running `"docker" "inspect" "87f0e8a373dff9d44418819a61a066389ded71527dfaa7fcf74e1348252cd78a"`
Dec 02 00:56:22.821 INFO running `"docker" "rm" "-f" "87f0e8a373dff9d44418819a61a066389ded71527dfaa7fcf74e1348252cd78a"`
Dec 02 00:56:22.918 INFO [stdout] 87f0e8a373dff9d44418819a61a066389ded71527dfaa7fcf74e1348252cd78a
Dec 02 00:56:22.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:56:23.093 INFO [stdout] 6f2ccb1ca5be080e30603c189294d134c63ae3fe56c67f9babcbd9cdaed44189
Dec 02 00:56:23.096 INFO running `"docker" "start" "-a" "6f2ccb1ca5be080e30603c189294d134c63ae3fe56c67f9babcbd9cdaed44189"`
Dec 02 00:56:23.725 INFO [stderr] usermod: no changes
Dec 02 00:56:23.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 00:56:23.771 INFO [stderr]      Running /target/debug/deps/hangman-52d7fd416ecfb1ea
Dec 02 00:56:23.774 INFO [stderr] su: No module specific data is present
Dec 02 00:56:23.774 INFO [stdout] 
Dec 02 00:56:23.774 INFO [stdout] running 0 tests
Dec 02 00:56:23.774 INFO [stdout] 
Dec 02 00:56:23.774 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 00:56:23.774 INFO [stdout] 
Dec 02 00:56:24.139 INFO running `"docker" "inspect" "6f2ccb1ca5be080e30603c189294d134c63ae3fe56c67f9babcbd9cdaed44189"`
Dec 02 00:56:24.312 INFO running `"docker" "rm" "-f" "6f2ccb1ca5be080e30603c189294d134c63ae3fe56c67f9babcbd9cdaed44189"`
Dec 02 00:56:24.499 INFO [stdout] 6f2ccb1ca5be080e30603c189294d134c63ae3fe56c67f9babcbd9cdaed44189
