Dec 19 07:32:19.005 INFO checking tbelaire/dailyprogrammer_challenge247_easy_secret_santa against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 07:32:19.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tbelaire/dailyprogrammer_challenge247_easy_secret_santa:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 07:32:19.484 INFO [stdout] 1ee1e0046feeeacf50efbec9b170091de2bed81c1e7a9118beb12f65bb802e15 Dec 19 07:32:19.492 INFO running `"docker" "start" "-a" "1ee1e0046feeeacf50efbec9b170091de2bed81c1e7a9118beb12f65bb802e15"` Dec 19 07:32:20.936 INFO [stderr] Checking challenge_247_easy_secret_santa v0.1.0 (/opt/crater/workdir) Dec 19 07:32:21.220 INFO [stderr] warning: unused import: `std::error::Error` Dec 19 07:32:21.220 INFO [stderr] --> src/main.rs:3:5 Dec 19 07:32:21.220 INFO [stderr] | Dec 19 07:32:21.220 INFO [stderr] 3 | use std::error::Error; Dec 19 07:32:21.220 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 07:32:21.220 INFO [stderr] | Dec 19 07:32:21.220 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 07:32:21.220 INFO [stderr] Dec 19 07:32:21.304 INFO [stderr] warning: unused import: `std::error::Error` Dec 19 07:32:21.304 INFO [stderr] --> src/main.rs:3:5 Dec 19 07:32:21.304 INFO [stderr] | Dec 19 07:32:21.304 INFO [stderr] 3 | use std::error::Error; Dec 19 07:32:21.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 07:32:21.304 INFO [stderr] | Dec 19 07:32:21.304 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 07:32:21.304 INFO [stderr] Dec 19 07:32:21.342 INFO [stderr] warning: method is never used: `new` Dec 19 07:32:21.342 INFO [stderr] --> src/main.rs:17:5 Dec 19 07:32:21.343 INFO [stderr] | Dec 19 07:32:21.343 INFO [stderr] 17 | / pub fn new(people: Vec) -> Self Dec 19 07:32:21.343 INFO [stderr] 18 | | where T: Into Dec 19 07:32:21.343 INFO [stderr] 19 | | { Dec 19 07:32:21.344 INFO [stderr] 20 | | Family { Dec 19 07:32:21.344 INFO [stderr] ... | Dec 19 07:32:21.344 INFO [stderr] 23 | | } Dec 19 07:32:21.344 INFO [stderr] 24 | | } Dec 19 07:32:21.344 INFO [stderr] | |_____^ Dec 19 07:32:21.344 INFO [stderr] | Dec 19 07:32:21.344 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 07:32:21.344 INFO [stderr] Dec 19 07:32:21.344 INFO [stderr] warning: method is never used: `new2` Dec 19 07:32:21.344 INFO [stderr] --> src/main.rs:25:5 Dec 19 07:32:21.344 INFO [stderr] | Dec 19 07:32:21.344 INFO [stderr] 25 | / pub fn new2(people: V) -> Self Dec 19 07:32:21.344 INFO [stderr] 26 | | where V: Into>, Dec 19 07:32:21.344 INFO [stderr] 27 | | T: Into Dec 19 07:32:21.344 INFO [stderr] 28 | | { Dec 19 07:32:21.344 INFO [stderr] ... | Dec 19 07:32:21.344 INFO [stderr] 32 | | } Dec 19 07:32:21.344 INFO [stderr] 33 | | } Dec 19 07:32:21.344 INFO [stderr] | |_____^ Dec 19 07:32:21.344 INFO [stderr] Dec 19 07:32:21.385 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s Dec 19 07:32:21.942 INFO running `"docker" "inspect" "1ee1e0046feeeacf50efbec9b170091de2bed81c1e7a9118beb12f65bb802e15"` Dec 19 07:32:22.288 INFO running `"docker" "rm" "-f" "1ee1e0046feeeacf50efbec9b170091de2bed81c1e7a9118beb12f65bb802e15"` Dec 19 07:32:22.572 INFO [stdout] 1ee1e0046feeeacf50efbec9b170091de2bed81c1e7a9118beb12f65bb802e15