Dec 14 01:01:31.595 INFO testing bon-chi/tower_of_hanoi_in_rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 01:01:31.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:01:31.824 INFO [stdout] 77597dad76fd78ca0335a665f88a8829c61b11ab3b8ac3caae46ed49c27bedc8
Dec 14 01:01:31.828 INFO running `"docker" "start" "-a" "77597dad76fd78ca0335a665f88a8829c61b11ab3b8ac3caae46ed49c27bedc8"`
Dec 14 01:01:32.511 INFO [stderr] usermod: no changes
Dec 14 01:01:32.579 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Dec 14 01:01:33.048 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:01:33.048 INFO [stderr]   --> src/main.rs:22:9
Dec 14 01:01:33.048 INFO [stderr]    |
Dec 14 01:01:33.048 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Dec 14 01:01:33.048 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 01:01:33.048 INFO [stderr]    |         |
Dec 14 01:01:33.048 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:01:33.048 INFO [stderr]    |
Dec 14 01:01:33.048 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:01:33.048 INFO [stderr] 
Dec 14 01:01:33.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 14 01:01:33.543 INFO [stderr] su: No module specific data is present
Dec 14 01:01:34.023 INFO running `"docker" "inspect" "77597dad76fd78ca0335a665f88a8829c61b11ab3b8ac3caae46ed49c27bedc8"`
Dec 14 01:01:34.296 INFO running `"docker" "rm" "-f" "77597dad76fd78ca0335a665f88a8829c61b11ab3b8ac3caae46ed49c27bedc8"`
Dec 14 01:01:34.578 INFO [stdout] 77597dad76fd78ca0335a665f88a8829c61b11ab3b8ac3caae46ed49c27bedc8
Dec 14 01:01:34.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:01:35.077 INFO [stdout] ee80ca4bec2d806e1752ca6737d113d247294fe0fcb2f95009ae216ec35d8c24
Dec 14 01:01:35.083 INFO running `"docker" "start" "-a" "ee80ca4bec2d806e1752ca6737d113d247294fe0fcb2f95009ae216ec35d8c24"`
Dec 14 01:01:35.892 INFO [stderr] usermod: no changes
Dec 14 01:01:35.920 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Dec 14 01:01:36.379 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:01:36.379 INFO [stderr]   --> src/main.rs:22:9
Dec 14 01:01:36.379 INFO [stderr]    |
Dec 14 01:01:36.379 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Dec 14 01:01:36.379 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 01:01:36.379 INFO [stderr]    |         |
Dec 14 01:01:36.379 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:01:36.379 INFO [stderr]    |
Dec 14 01:01:36.379 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:01:36.379 INFO [stderr] 
Dec 14 01:01:36.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 14 01:01:36.647 INFO [stderr] su: No module specific data is present
Dec 14 01:01:37.067 INFO running `"docker" "inspect" "ee80ca4bec2d806e1752ca6737d113d247294fe0fcb2f95009ae216ec35d8c24"`
Dec 14 01:01:37.212 INFO running `"docker" "rm" "-f" "ee80ca4bec2d806e1752ca6737d113d247294fe0fcb2f95009ae216ec35d8c24"`
Dec 14 01:01:37.298 INFO [stdout] ee80ca4bec2d806e1752ca6737d113d247294fe0fcb2f95009ae216ec35d8c24
Dec 14 01:01:37.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:01:37.530 INFO [stdout] ebbec79f5405d8be24343b43d6b01cd7773fa71a4e5cf37388c22544e411f826
Dec 14 01:01:37.532 INFO running `"docker" "start" "-a" "ebbec79f5405d8be24343b43d6b01cd7773fa71a4e5cf37388c22544e411f826"`
Dec 14 01:01:38.670 INFO [stderr] usermod: no changes
Dec 14 01:01:38.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 01:01:38.727 INFO [stderr]      Running /target/debug/deps/tower_of_hanoi_in_rust-2faf4facabf65a9c
Dec 14 01:01:38.733 INFO [stdout] 
Dec 14 01:01:38.733 INFO [stdout] running 0 tests
Dec 14 01:01:38.733 INFO [stdout] 
Dec 14 01:01:38.733 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:01:38.733 INFO [stdout] 
Dec 14 01:01:38.736 INFO [stderr] su: No module specific data is present
Dec 14 01:01:39.428 INFO running `"docker" "inspect" "ebbec79f5405d8be24343b43d6b01cd7773fa71a4e5cf37388c22544e411f826"`
Dec 14 01:01:39.545 INFO running `"docker" "rm" "-f" "ebbec79f5405d8be24343b43d6b01cd7773fa71a4e5cf37388c22544e411f826"`
Dec 14 01:01:39.667 INFO [stdout] ebbec79f5405d8be24343b43d6b01cd7773fa71a4e5cf37388c22544e411f826