Nov 17 09:35:02.478 INFO testing alternately/hangman against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:35:02.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:35:02.915 INFO [stdout] ee65de4aed936da224e93010a12a9b0291ed885863f75dc6b2c70a7abe185c45
Nov 17 09:35:02.923 INFO running `"docker" "start" "-a" "ee65de4aed936da224e93010a12a9b0291ed885863f75dc6b2c70a7abe185c45"`
Nov 17 09:35:04.280 INFO [stderr] usermod: no changes
Nov 17 09:35:04.367 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Nov 17 09:35:04.871 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 09:35:04.871 INFO [stderr]   --> src/main.rs:89:30
Nov 17 09:35:04.871 INFO [stderr]    |
Nov 17 09:35:04.871 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Nov 17 09:35:04.871 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 09:35:04.871 INFO [stderr]    |
Nov 17 09:35:04.871 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 09:35:04.871 INFO [stderr] 
Nov 17 09:35:04.971 INFO [stderr] warning: function is never used: `veccombine`
Nov 17 09:35:04.971 INFO [stderr]   --> src/main.rs:64:1
Nov 17 09:35:04.971 INFO [stderr]    |
Nov 17 09:35:04.971 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 17 09:35:04.971 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:04.971 INFO [stderr]    |
Nov 17 09:35:04.979 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 09:35:04.979 INFO [stderr] 
Nov 17 09:35:04.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:35:04.979 INFO [stderr]   --> src/main.rs:50:9
Nov 17 09:35:04.979 INFO [stderr]    |
Nov 17 09:35:04.979 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Nov 17 09:35:04.979 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:04.979 INFO [stderr]    |
Nov 17 09:35:04.979 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:35:04.979 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:35:04.979 INFO [stderr] 
Nov 17 09:35:04.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:35:04.979 INFO [stderr]    --> src/main.rs:134:5
Nov 17 09:35:04.979 INFO [stderr]     |
Nov 17 09:35:04.979 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Nov 17 09:35:04.979 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:04.979 INFO [stderr]     |
Nov 17 09:35:04.979 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:35:04.979 INFO [stderr] 
Nov 17 09:35:05.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 17 09:35:05.948 INFO [stderr] su: No module specific data is present
Nov 17 09:35:06.721 INFO running `"docker" "inspect" "ee65de4aed936da224e93010a12a9b0291ed885863f75dc6b2c70a7abe185c45"`
Nov 17 09:35:06.971 INFO running `"docker" "rm" "-f" "ee65de4aed936da224e93010a12a9b0291ed885863f75dc6b2c70a7abe185c45"`
Nov 17 09:35:07.251 INFO [stdout] ee65de4aed936da224e93010a12a9b0291ed885863f75dc6b2c70a7abe185c45
Nov 17 09:35:07.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:35:07.687 INFO [stdout] 55393493004cf077d752c5d0b7e2aba69aeff0c6ff57ac74517e316b65848ec6
Nov 17 09:35:07.695 INFO running `"docker" "start" "-a" "55393493004cf077d752c5d0b7e2aba69aeff0c6ff57ac74517e316b65848ec6"`
Nov 17 09:35:08.627 INFO [stderr] usermod: no changes
Nov 17 09:35:08.699 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Nov 17 09:35:09.327 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 09:35:09.328 INFO [stderr]   --> src/main.rs:89:30
Nov 17 09:35:09.328 INFO [stderr]    |
Nov 17 09:35:09.328 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Nov 17 09:35:09.329 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 09:35:09.329 INFO [stderr]    |
Nov 17 09:35:09.329 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 09:35:09.329 INFO [stderr] 
Nov 17 09:35:09.403 INFO [stderr] warning: function is never used: `veccombine`
Nov 17 09:35:09.404 INFO [stderr]   --> src/main.rs:64:1
Nov 17 09:35:09.404 INFO [stderr]    |
Nov 17 09:35:09.404 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Nov 17 09:35:09.405 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:09.405 INFO [stderr]    |
Nov 17 09:35:09.405 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 09:35:09.405 INFO [stderr] 
Nov 17 09:35:09.419 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:35:09.420 INFO [stderr]   --> src/main.rs:50:9
Nov 17 09:35:09.420 INFO [stderr]    |
Nov 17 09:35:09.420 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Nov 17 09:35:09.421 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:09.421 INFO [stderr]    |
Nov 17 09:35:09.421 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:35:09.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:35:09.422 INFO [stderr] 
Nov 17 09:35:09.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:35:09.422 INFO [stderr]    --> src/main.rs:134:5
Nov 17 09:35:09.423 INFO [stderr]     |
Nov 17 09:35:09.423 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Nov 17 09:35:09.423 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:35:09.424 INFO [stderr]     |
Nov 17 09:35:09.424 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:35:09.424 INFO [stderr] 
Nov 17 09:35:09.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 17 09:35:09.754 INFO [stderr] su: No module specific data is present
Nov 17 09:35:11.040 INFO running `"docker" "inspect" "55393493004cf077d752c5d0b7e2aba69aeff0c6ff57ac74517e316b65848ec6"`
Nov 17 09:35:11.400 INFO running `"docker" "rm" "-f" "55393493004cf077d752c5d0b7e2aba69aeff0c6ff57ac74517e316b65848ec6"`
Nov 17 09:35:11.759 INFO [stdout] 55393493004cf077d752c5d0b7e2aba69aeff0c6ff57ac74517e316b65848ec6
Nov 17 09:35:11.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:35:12.243 INFO [stdout] 642cae865d50d910d3c4dee02e4a04caa72b8b9e682c054bc2487335cd7b6ad1
Nov 17 09:35:12.245 INFO running `"docker" "start" "-a" "642cae865d50d910d3c4dee02e4a04caa72b8b9e682c054bc2487335cd7b6ad1"`
Nov 17 09:35:13.651 INFO [stderr] usermod: no changes
Nov 17 09:35:13.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 09:35:13.735 INFO [stderr]      Running /target/debug/deps/hangman-c214c9771cd8ba3e
Nov 17 09:35:13.747 INFO [stderr] su: No module specific data is present
Nov 17 09:35:13.747 INFO [stdout] 
Nov 17 09:35:13.747 INFO [stdout] running 0 tests
Nov 17 09:35:13.747 INFO [stdout] 
Nov 17 09:35:13.747 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:35:13.747 INFO [stdout] 
Nov 17 09:35:15.090 INFO running `"docker" "inspect" "642cae865d50d910d3c4dee02e4a04caa72b8b9e682c054bc2487335cd7b6ad1"`
Nov 17 09:35:15.399 INFO running `"docker" "rm" "-f" "642cae865d50d910d3c4dee02e4a04caa72b8b9e682c054bc2487335cd7b6ad1"`
Nov 17 09:35:15.767 INFO [stdout] 642cae865d50d910d3c4dee02e4a04caa72b8b9e682c054bc2487335cd7b6ad1