Dec 15 17:23:09.827 INFO testing dbox-0.1.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 17:23:09.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 17:23:10.424 INFO [stdout] 2ac5d678796a1a364782d5ae2454e6d5653b565469fc874c4e5b73d2da9cc69a
Dec 15 17:23:10.426 INFO running `"docker" "start" "-a" "2ac5d678796a1a364782d5ae2454e6d5653b565469fc874c4e5b73d2da9cc69a"`
Dec 15 17:23:11.727 INFO [stderr] usermod: no changes
Dec 15 17:23:11.902 INFO [stderr]    Compiling dbox v0.1.3 (/source)
Dec 15 17:23:16.814 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Dec 15 17:23:16.814 INFO [stderr] su: No module specific data is present
Dec 15 17:23:17.480 INFO running `"docker" "inspect" "2ac5d678796a1a364782d5ae2454e6d5653b565469fc874c4e5b73d2da9cc69a"`
Dec 15 17:23:17.791 INFO running `"docker" "rm" "-f" "2ac5d678796a1a364782d5ae2454e6d5653b565469fc874c4e5b73d2da9cc69a"`
Dec 15 17:23:18.012 INFO [stdout] 2ac5d678796a1a364782d5ae2454e6d5653b565469fc874c4e5b73d2da9cc69a
Dec 15 17:23:18.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15 17:23:18.503 INFO [stdout] 0e32cebc5f0c8654a44375789b84cf3aaa8b3ccdc899c4bf77f21acb211aa9be
Dec 15 17:23:18.505 INFO running `"docker" "start" "-a" "0e32cebc5f0c8654a44375789b84cf3aaa8b3ccdc899c4bf77f21acb211aa9be"`
Dec 15 17:23:19.955 INFO [stderr] usermod: no changes
Dec 15 17:23:20.098 INFO [stderr]    Compiling dbox v0.1.3 (/source)
Dec 15 17:23:23.451 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 17:23:23.451 INFO [stderr]    --> src/lib.rs:163:44
Dec 15 17:23:23.451 INFO [stderr]     |
Dec 15 17:23:23.451 INFO [stderr] 163 |         let ascii_letters = (65..91).chain((97..123)).collect::<Vec<u8>>();
Dec 15 17:23:23.451 INFO [stderr]     |                                            ^^^^^^^^^ help: remove these parentheses
Dec 15 17:23:23.451 INFO [stderr]     |
Dec 15 17:23:23.451 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 17:23:23.451 INFO [stderr] 
Dec 15 17:23:23.491 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 15 17:23:23.491 INFO [stderr]    --> src/lib.rs:164:28
Dec 15 17:23:23.491 INFO [stderr]     |
Dec 15 17:23:23.491 INFO [stderr] 164 |         let random_bytes = rand::sample(&mut rng, ascii_letters.into_iter(), len);
Dec 15 17:23:23.491 INFO [stderr]     |                            ^^^^^^^^^^^^
Dec 15 17:23:23.491 INFO [stderr]     |
Dec 15 17:23:23.491 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 15 17:23:23.491 INFO [stderr] 
Dec 15 17:23:28.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
Dec 15 17:23:28.581 INFO [stderr] su: No module specific data is present
Dec 15 17:23:29.617 INFO running `"docker" "inspect" "0e32cebc5f0c8654a44375789b84cf3aaa8b3ccdc899c4bf77f21acb211aa9be"`
Dec 15 17:23:30.045 INFO running `"docker" "rm" "-f" "0e32cebc5f0c8654a44375789b84cf3aaa8b3ccdc899c4bf77f21acb211aa9be"`
Dec 15 17:23:30.391 INFO [stdout] 0e32cebc5f0c8654a44375789b84cf3aaa8b3ccdc899c4bf77f21acb211aa9be