Dec 18 16:24:37.092 INFO checking fountaincode-0.0.8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:24:37.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/fountaincode/0.0.8:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:24:37.552 INFO [stdout] 3f79cbc78dbe95cf038cf3b80e257f12b353ac324ec7e4640cf0887fa16251a7
Dec 18 16:24:37.562 INFO running `"docker" "start" "-a" "3f79cbc78dbe95cf038cf3b80e257f12b353ac324ec7e4640cf0887fa16251a7"`
Dec 18 16:24:39.228 INFO [stderr]     Checking fountaincode v0.0.8 (/opt/crater/workdir)
Dec 18 16:24:39.952 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 16:24:39.952 INFO [stderr]  --> src/ltcode.rs:5:17
Dec 18 16:24:39.952 INFO [stderr]   |
Dec 18 16:24:39.952 INFO [stderr] 5 | use rand::{Rng, sample, StdRng, SeedableRng};
Dec 18 16:24:39.952 INFO [stderr]   |                 ^^^^^^
Dec 18 16:24:39.953 INFO [stderr]   |
Dec 18 16:24:39.953 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:24:39.953 INFO [stderr] 
Dec 18 16:24:39.953 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 16:24:39.953 INFO [stderr]    --> src/ltcode.rs:112:5
Dec 18 16:24:39.953 INFO [stderr]     |
Dec 18 16:24:39.953 INFO [stderr] 112 |     sample(&mut rng, 0..n, degree)
Dec 18 16:24:39.953 INFO [stderr]     |     ^^^^^^
Dec 18 16:24:39.953 INFO [stderr] 
Dec 18 16:24:39.992 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 16:24:39.992 INFO [stderr]  --> src/ltcode.rs:5:17
Dec 18 16:24:39.992 INFO [stderr]   |
Dec 18 16:24:39.992 INFO [stderr] 5 | use rand::{Rng, sample, StdRng, SeedableRng};
Dec 18 16:24:39.992 INFO [stderr]   |                 ^^^^^^
Dec 18 16:24:39.992 INFO [stderr]   |
Dec 18 16:24:39.992 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:24:39.992 INFO [stderr] 
Dec 18 16:24:39.992 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 16:24:39.992 INFO [stderr]    --> src/ltcode.rs:112:5
Dec 18 16:24:39.992 INFO [stderr]     |
Dec 18 16:24:39.992 INFO [stderr] 112 |     sample(&mut rng, 0..n, degree)
Dec 18 16:24:39.992 INFO [stderr]     |     ^^^^^^
Dec 18 16:24:39.992 INFO [stderr] 
Dec 18 16:24:40.965 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 18 16:24:42.016 INFO running `"docker" "inspect" "3f79cbc78dbe95cf038cf3b80e257f12b353ac324ec7e4640cf0887fa16251a7"`
Dec 18 16:24:42.344 INFO running `"docker" "rm" "-f" "3f79cbc78dbe95cf038cf3b80e257f12b353ac324ec7e4640cf0887fa16251a7"`
Dec 18 16:24:42.712 INFO [stdout] 3f79cbc78dbe95cf038cf3b80e257f12b353ac324ec7e4640cf0887fa16251a7