Nov 29 16:55:37.792 INFO checking tbelaire/dailyprogrammer_challenge247_easy_secret_santa against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:55:37.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 29 16:55:38.342 INFO [stdout] ce7ea66218cdf2e802d4b45d5dace36705057d78507c81c3ec33753b67164159
Nov 29 16:55:38.344 INFO running `"docker" "start" "-a" "ce7ea66218cdf2e802d4b45d5dace36705057d78507c81c3ec33753b67164159"`
Nov 29 16:55:40.156 INFO [stderr] usermod: no changes
Nov 29 16:55:40.236 INFO [stderr]     Checking challenge_247_easy_secret_santa v0.1.0 (/source)
Nov 29 16:55:40.720 INFO [stderr] warning: unused import: `std::error::Error`
Nov 29 16:55:40.720 INFO [stderr]  --> src/main.rs:3:5
Nov 29 16:55:40.720 INFO [stderr]   |
Nov 29 16:55:40.720 INFO [stderr] 3 | use std::error::Error;
Nov 29 16:55:40.720 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 16:55:40.720 INFO [stderr]   |
Nov 29 16:55:40.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:55:40.732 INFO [stderr] 
Nov 29 16:55:40.740 INFO [stderr] warning: method is never used: `new`
Nov 29 16:55:40.740 INFO [stderr]   --> src/main.rs:17:5
Nov 29 16:55:40.740 INFO [stderr]    |
Nov 29 16:55:40.740 INFO [stderr] 17 | /     pub fn new<T>(people: Vec<T>) -> Self
Nov 29 16:55:40.740 INFO [stderr] 18 | |         where T: Into<String>
Nov 29 16:55:40.740 INFO [stderr] 19 | |     {
Nov 29 16:55:40.740 INFO [stderr] 20 | |         Family {
Nov 29 16:55:40.740 INFO [stderr] ...  |
Nov 29 16:55:40.740 INFO [stderr] 23 | |         }
Nov 29 16:55:40.740 INFO [stderr] 24 | |     }
Nov 29 16:55:40.740 INFO [stderr]    | |_____^
Nov 29 16:55:40.740 INFO [stderr]    |
Nov 29 16:55:40.740 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 16:55:40.740 INFO [stderr] 
Nov 29 16:55:40.740 INFO [stderr] warning: method is never used: `new2`
Nov 29 16:55:40.744 INFO [stderr]   --> src/main.rs:25:5
Nov 29 16:55:40.744 INFO [stderr]    |
Nov 29 16:55:40.744 INFO [stderr] 25 | /     pub fn new2<V, T>(people: V) -> Self
Nov 29 16:55:40.744 INFO [stderr] 26 | |         where V: Into<Vec<T>>,
Nov 29 16:55:40.744 INFO [stderr] 27 | |               T: Into<String>
Nov 29 16:55:40.744 INFO [stderr] 28 | |     {
Nov 29 16:55:40.744 INFO [stderr] ...  |
Nov 29 16:55:40.744 INFO [stderr] 32 | |         }
Nov 29 16:55:40.744 INFO [stderr] 33 | |     }
Nov 29 16:55:40.744 INFO [stderr]    | |_____^
Nov 29 16:55:40.744 INFO [stderr] 
Nov 29 16:55:40.916 INFO [stderr] warning: unused import: `std::error::Error`
Nov 29 16:55:40.916 INFO [stderr]  --> src/main.rs:3:5
Nov 29 16:55:40.916 INFO [stderr]   |
Nov 29 16:55:40.916 INFO [stderr] 3 | use std::error::Error;
Nov 29 16:55:40.916 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 16:55:40.916 INFO [stderr]   |
Nov 29 16:55:40.916 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:55:40.920 INFO [stderr] 
Nov 29 16:55:40.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 29 16:55:41.002 INFO [stderr] su: No module specific data is present
Nov 29 16:55:42.050 INFO running `"docker" "inspect" "ce7ea66218cdf2e802d4b45d5dace36705057d78507c81c3ec33753b67164159"`
Nov 29 16:55:42.426 INFO running `"docker" "rm" "-f" "ce7ea66218cdf2e802d4b45d5dace36705057d78507c81c3ec33753b67164159"`
Nov 29 16:55:42.758 INFO [stdout] ce7ea66218cdf2e802d4b45d5dace36705057d78507c81c3ec33753b67164159