Nov 17 07:48:50.785 INFO testing bon-chi/tower_of_hanoi_in_rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 07:48:50.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 07:48:51.254 INFO [stdout] 09ae5a011d0f6e80ec36e0a98e006f98921e62c1efecb15a804133022a478ebd
Nov 17 07:48:51.261 INFO running `"docker" "start" "-a" "09ae5a011d0f6e80ec36e0a98e006f98921e62c1efecb15a804133022a478ebd"`
Nov 17 07:48:52.935 INFO [stderr] usermod: no changes
Nov 17 07:48:52.991 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Nov 17 07:48:53.427 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:48:53.427 INFO [stderr]   --> src/main.rs:22:9
Nov 17 07:48:53.427 INFO [stderr]    |
Nov 17 07:48:53.427 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 17 07:48:53.427 INFO [stderr]    |         ----^^^^^^^^^^
Nov 17 07:48:53.427 INFO [stderr]    |         |
Nov 17 07:48:53.427 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:48:53.427 INFO [stderr]    |
Nov 17 07:48:53.427 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:48:53.427 INFO [stderr] 
Nov 17 07:48:54.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Nov 17 07:48:54.027 INFO [stderr] su: No module specific data is present
Nov 17 07:48:54.889 INFO running `"docker" "inspect" "09ae5a011d0f6e80ec36e0a98e006f98921e62c1efecb15a804133022a478ebd"`
Nov 17 07:48:55.151 INFO running `"docker" "rm" "-f" "09ae5a011d0f6e80ec36e0a98e006f98921e62c1efecb15a804133022a478ebd"`
Nov 17 07:48:55.427 INFO [stdout] 09ae5a011d0f6e80ec36e0a98e006f98921e62c1efecb15a804133022a478ebd
Nov 17 07:48:55.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 07:48:55.843 INFO [stdout] 62387337d9a8f9525072ded891a4cfd1ecc140febbeb14d4075547a29cf77762
Nov 17 07:48:55.844 INFO running `"docker" "start" "-a" "62387337d9a8f9525072ded891a4cfd1ecc140febbeb14d4075547a29cf77762"`
Nov 17 07:48:57.233 INFO [stderr] usermod: no changes
Nov 17 07:48:57.289 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Nov 17 07:48:57.763 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:48:57.763 INFO [stderr]   --> src/main.rs:22:9
Nov 17 07:48:57.763 INFO [stderr]    |
Nov 17 07:48:57.763 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 17 07:48:57.763 INFO [stderr]    |         ----^^^^^^^^^^
Nov 17 07:48:57.763 INFO [stderr]    |         |
Nov 17 07:48:57.763 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:48:57.763 INFO [stderr]    |
Nov 17 07:48:57.763 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:48:57.763 INFO [stderr] 
Nov 17 07:48:58.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 17 07:48:58.062 INFO [stderr] su: No module specific data is present
Nov 17 07:48:58.711 INFO running `"docker" "inspect" "62387337d9a8f9525072ded891a4cfd1ecc140febbeb14d4075547a29cf77762"`
Nov 17 07:48:58.911 INFO running `"docker" "rm" "-f" "62387337d9a8f9525072ded891a4cfd1ecc140febbeb14d4075547a29cf77762"`
Nov 17 07:48:59.263 INFO [stdout] 62387337d9a8f9525072ded891a4cfd1ecc140febbeb14d4075547a29cf77762
Nov 17 07:48:59.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 07:48:59.635 INFO [stdout] 5ca3b3b15c6f78b6b89faa24066317eb15c4a584f824d2bf952b2eaabbad0cd1
Nov 17 07:48:59.639 INFO running `"docker" "start" "-a" "5ca3b3b15c6f78b6b89faa24066317eb15c4a584f824d2bf952b2eaabbad0cd1"`
Nov 17 07:49:00.439 INFO [stderr] usermod: no changes
Nov 17 07:49:00.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 07:49:00.478 INFO [stdout] 
Nov 17 07:49:00.478 INFO [stderr]      Running /target/debug/deps/tower_of_hanoi_in_rust-c755462d3e7d419a
Nov 17 07:49:00.478 INFO [stdout] running 0 tests
Nov 17 07:49:00.478 INFO [stdout] 
Nov 17 07:49:00.478 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:49:00.478 INFO [stdout] 
Nov 17 07:49:00.499 INFO [stderr] su: No module specific data is present
Nov 17 07:49:01.175 INFO running `"docker" "inspect" "5ca3b3b15c6f78b6b89faa24066317eb15c4a584f824d2bf952b2eaabbad0cd1"`
Nov 17 07:49:01.427 INFO running `"docker" "rm" "-f" "5ca3b3b15c6f78b6b89faa24066317eb15c4a584f824d2bf952b2eaabbad0cd1"`
Nov 17 07:49:01.703 INFO [stdout] 5ca3b3b15c6f78b6b89faa24066317eb15c4a584f824d2bf952b2eaabbad0cd1