Dec 01 22:53:02.789 INFO testing bon-chi/tower_of_hanoi_in_rust against 1.30.1 for beta-1.31-5
Dec 01 22:53:02.789 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 01 22:53:03.136 INFO [stdout] d9675ae34ad1a696599180eaf5fa1c9413d92be5c6297fb26c05e7cada4c107a
Dec 01 22:53:03.138 INFO running `"docker" "start" "-a" "d9675ae34ad1a696599180eaf5fa1c9413d92be5c6297fb26c05e7cada4c107a"`
Dec 01 22:53:03.775 INFO [stderr] usermod: no changes
Dec 01 22:53:03.805 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Dec 01 22:53:04.177 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:53:04.177 INFO [stderr]   --> src/main.rs:22:9
Dec 01 22:53:04.177 INFO [stderr]    |
Dec 01 22:53:04.177 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Dec 01 22:53:04.177 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 22:53:04.177 INFO [stderr]    |         |
Dec 01 22:53:04.177 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:53:04.177 INFO [stderr]    |
Dec 01 22:53:04.177 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:53:04.177 INFO [stderr] 
Dec 01 22:53:04.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 01 22:53:04.534 INFO [stderr] su: No module specific data is present
Dec 01 22:53:04.813 INFO running `"docker" "inspect" "d9675ae34ad1a696599180eaf5fa1c9413d92be5c6297fb26c05e7cada4c107a"`
Dec 01 22:53:05.009 INFO running `"docker" "rm" "-f" "d9675ae34ad1a696599180eaf5fa1c9413d92be5c6297fb26c05e7cada4c107a"`
Dec 01 22:53:05.192 INFO [stdout] d9675ae34ad1a696599180eaf5fa1c9413d92be5c6297fb26c05e7cada4c107a
Dec 01 22:53:05.197 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 01 22:53:05.415 INFO [stdout] 72ffb1b880f037fc701693a4066db937d6a8e892080134396738ce3518748e20
Dec 01 22:53:05.417 INFO running `"docker" "start" "-a" "72ffb1b880f037fc701693a4066db937d6a8e892080134396738ce3518748e20"`
Dec 01 22:53:06.294 INFO [stderr] usermod: no changes
Dec 01 22:53:06.329 INFO [stderr]    Compiling tower_of_hanoi_in_rust v0.1.0 (/source)
Dec 01 22:53:06.739 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:53:06.740 INFO [stderr]   --> src/main.rs:22:9
Dec 01 22:53:06.740 INFO [stderr]    |
Dec 01 22:53:06.740 INFO [stderr] 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Dec 01 22:53:06.740 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 22:53:06.740 INFO [stderr]    |         |
Dec 01 22:53:06.740 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:53:06.740 INFO [stderr]    |
Dec 01 22:53:06.740 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:53:06.740 INFO [stderr] 
Dec 01 22:53:07.134 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 01 22:53:07.140 INFO [stderr] su: No module specific data is present
Dec 01 22:53:07.415 INFO running `"docker" "inspect" "72ffb1b880f037fc701693a4066db937d6a8e892080134396738ce3518748e20"`
Dec 01 22:53:07.518 INFO running `"docker" "rm" "-f" "72ffb1b880f037fc701693a4066db937d6a8e892080134396738ce3518748e20"`
Dec 01 22:53:07.609 INFO [stdout] 72ffb1b880f037fc701693a4066db937d6a8e892080134396738ce3518748e20
Dec 01 22:53:07.611 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 01 22:53:07.756 INFO [stdout] dd8aedb7f2c235c43aec057512b6ff3cbcf38e406788eb1890489f395194eca9
Dec 01 22:53:07.760 INFO running `"docker" "start" "-a" "dd8aedb7f2c235c43aec057512b6ff3cbcf38e406788eb1890489f395194eca9"`
Dec 01 22:53:08.144 INFO [stderr] usermod: no changes
Dec 01 22:53:08.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 22:53:08.168 INFO [stderr]      Running /target/debug/deps/tower_of_hanoi_in_rust-a62443db3adbb6ba
Dec 01 22:53:08.172 INFO [stdout] 
Dec 01 22:53:08.173 INFO [stdout] running 0 tests
Dec 01 22:53:08.173 INFO [stdout] 
Dec 01 22:53:08.173 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 22:53:08.173 INFO [stdout] 
Dec 01 22:53:08.173 INFO [stderr] su: No module specific data is present
Dec 01 22:53:08.436 INFO running `"docker" "inspect" "dd8aedb7f2c235c43aec057512b6ff3cbcf38e406788eb1890489f395194eca9"`
Dec 01 22:53:08.536 INFO running `"docker" "rm" "-f" "dd8aedb7f2c235c43aec057512b6ff3cbcf38e406788eb1890489f395194eca9"`
Dec 01 22:53:08.614 INFO [stdout] dd8aedb7f2c235c43aec057512b6ff3cbcf38e406788eb1890489f395194eca9
