Dec 13 08:42:07.555 INFO testing notexactlyawe/rust-hangman against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:42:07.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:42:08.140 INFO [stdout] f4621d15c18f32b68a5a4c1d1e307a76dadcb6c0fc98d3f14923cb58cd78c4d9
Dec 13 08:42:08.142 INFO running `"docker" "start" "-a" "f4621d15c18f32b68a5a4c1d1e307a76dadcb6c0fc98d3f14923cb58cd78c4d9"`
Dec 13 08:42:10.141 INFO [stderr] usermod: no changes
Dec 13 08:42:10.251 INFO [stderr]    Compiling hangman v0.0.1 (/source)
Dec 13 08:42:10.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:42:10.799 INFO [stderr]   --> src/main.rs:15:5
Dec 13 08:42:10.799 INFO [stderr]    |
Dec 13 08:42:10.799 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Dec 13 08:42:10.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:42:10.799 INFO [stderr]    |
Dec 13 08:42:10.799 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:42:10.799 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:42:10.799 INFO [stderr] 
Dec 13 08:42:11.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 13 08:42:11.819 INFO [stderr] su: No module specific data is present
Dec 13 08:42:13.327 INFO running `"docker" "inspect" "f4621d15c18f32b68a5a4c1d1e307a76dadcb6c0fc98d3f14923cb58cd78c4d9"`
Dec 13 08:42:13.735 INFO running `"docker" "rm" "-f" "f4621d15c18f32b68a5a4c1d1e307a76dadcb6c0fc98d3f14923cb58cd78c4d9"`
Dec 13 08:42:14.167 INFO [stdout] f4621d15c18f32b68a5a4c1d1e307a76dadcb6c0fc98d3f14923cb58cd78c4d9
Dec 13 08:42:14.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:42:14.512 INFO [stdout] 4a3905a176c40c7125a0f3fc23a0adf9938a8656eee82ab5379f48769e1ea985
Dec 13 08:42:14.514 INFO running `"docker" "start" "-a" "4a3905a176c40c7125a0f3fc23a0adf9938a8656eee82ab5379f48769e1ea985"`
Dec 13 08:42:15.903 INFO [stderr] usermod: no changes
Dec 13 08:42:15.976 INFO [stderr]    Compiling hangman v0.0.1 (/source)
Dec 13 08:42:16.390 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:42:16.391 INFO [stderr]   --> src/main.rs:15:5
Dec 13 08:42:16.391 INFO [stderr]    |
Dec 13 08:42:16.391 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Dec 13 08:42:16.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:42:16.391 INFO [stderr]    |
Dec 13 08:42:16.391 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:42:16.391 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:42:16.391 INFO [stderr] 
Dec 13 08:42:16.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 13 08:42:16.827 INFO [stderr] su: No module specific data is present
Dec 13 08:42:18.532 INFO running `"docker" "inspect" "4a3905a176c40c7125a0f3fc23a0adf9938a8656eee82ab5379f48769e1ea985"`
Dec 13 08:42:18.979 INFO running `"docker" "rm" "-f" "4a3905a176c40c7125a0f3fc23a0adf9938a8656eee82ab5379f48769e1ea985"`
Dec 13 08:42:19.267 INFO [stdout] 4a3905a176c40c7125a0f3fc23a0adf9938a8656eee82ab5379f48769e1ea985
Dec 13 08:42:19.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:42:19.715 INFO [stdout] 253b7ae1ad13b2dffc35077f8f8eb3faabb78e4dddf150191145dffb14e116f4
Dec 13 08:42:19.723 INFO running `"docker" "start" "-a" "253b7ae1ad13b2dffc35077f8f8eb3faabb78e4dddf150191145dffb14e116f4"`
Dec 13 08:42:21.131 INFO [stderr] usermod: no changes
Dec 13 08:42:21.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 08:42:21.167 INFO [stderr]      Running /target/debug/deps/hangman-1297eba291634f62
Dec 13 08:42:21.175 INFO [stdout] 
Dec 13 08:42:21.175 INFO [stdout] running 0 tests
Dec 13 08:42:21.175 INFO [stdout] 
Dec 13 08:42:21.175 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:42:21.175 INFO [stdout] 
Dec 13 08:42:21.177 INFO [stderr] su: No module specific data is present
Dec 13 08:42:22.299 INFO running `"docker" "inspect" "253b7ae1ad13b2dffc35077f8f8eb3faabb78e4dddf150191145dffb14e116f4"`
Dec 13 08:42:22.671 INFO running `"docker" "rm" "-f" "253b7ae1ad13b2dffc35077f8f8eb3faabb78e4dddf150191145dffb14e116f4"`
Dec 13 08:42:23.003 INFO [stdout] 253b7ae1ad13b2dffc35077f8f8eb3faabb78e4dddf150191145dffb14e116f4