Dec 18 03:58:16.091 INFO checking anthdm/avalanche against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:58:16.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/anthdm/avalanche:/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 03:58:16.516 INFO [stdout] 7bbbacfbb201083becbd0e97a36e65d7b9a0d08b721c4cb7a9f7a2a3b27dcee3
Dec 18 03:58:16.518 INFO running `"docker" "start" "-a" "7bbbacfbb201083becbd0e97a36e65d7b9a0d08b721c4cb7a9f7a2a3b27dcee3"`
Dec 18 03:58:17.888 INFO [stderr]     Checking avalanche v0.1.0 (/opt/crater/workdir)
Dec 18 03:58:18.240 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 03:58:18.241 INFO [stderr]  --> src/main.rs:7:12
Dec 18 03:58:18.241 INFO [stderr]   |
Dec 18 03:58:18.241 INFO [stderr] 7 | use rand::{sample, thread_rng, Rng};
Dec 18 03:58:18.241 INFO [stderr]   |            ^^^^^^
Dec 18 03:58:18.241 INFO [stderr]   |
Dec 18 03:58:18.241 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 03:58:18.241 INFO [stderr] 
Dec 18 03:58:18.241 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 03:58:18.241 INFO [stderr]   --> src/main.rs:32:9
Dec 18 03:58:18.241 INFO [stderr]    |
Dec 18 03:58:18.241 INFO [stderr] 32 |         thread::sleep_ms(500); // cpu ded
Dec 18 03:58:18.241 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 03:58:18.241 INFO [stderr] 
Dec 18 03:58:18.241 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 03:58:18.241 INFO [stderr]    --> src/main.rs:171:5
Dec 18 03:58:18.241 INFO [stderr]     |
Dec 18 03:58:18.241 INFO [stderr] 171 |     sample(&mut thread_rng(), ids, n)
Dec 18 03:58:18.241 INFO [stderr]     |     ^^^^^^
Dec 18 03:58:18.241 INFO [stderr] 
Dec 18 03:58:18.288 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 03:58:18.288 INFO [stderr]  --> src/main.rs:7:12
Dec 18 03:58:18.289 INFO [stderr]   |
Dec 18 03:58:18.289 INFO [stderr] 7 | use rand::{sample, thread_rng, Rng};
Dec 18 03:58:18.289 INFO [stderr]   |            ^^^^^^
Dec 18 03:58:18.289 INFO [stderr]   |
Dec 18 03:58:18.289 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 03:58:18.289 INFO [stderr] 
Dec 18 03:58:18.289 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 03:58:18.289 INFO [stderr]   --> src/main.rs:32:9
Dec 18 03:58:18.289 INFO [stderr]    |
Dec 18 03:58:18.289 INFO [stderr] 32 |         thread::sleep_ms(500); // cpu ded
Dec 18 03:58:18.289 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 03:58:18.289 INFO [stderr] 
Dec 18 03:58:18.289 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 03:58:18.289 INFO [stderr]    --> src/main.rs:171:5
Dec 18 03:58:18.289 INFO [stderr]     |
Dec 18 03:58:18.289 INFO [stderr] 171 |     sample(&mut thread_rng(), ids, n)
Dec 18 03:58:18.289 INFO [stderr]     |     ^^^^^^
Dec 18 03:58:18.289 INFO [stderr] 
Dec 18 03:58:18.436 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 03:58:18.436 INFO [stderr]    --> src/main.rs:143:21
Dec 18 03:58:18.436 INFO [stderr]     |
Dec 18 03:58:18.436 INFO [stderr] 143 | /                     sampled
Dec 18 03:58:18.436 INFO [stderr] 144 | |                         .iter()
Dec 18 03:58:18.436 INFO [stderr] 145 | |                         .map(|id| {
Dec 18 03:58:18.436 INFO [stderr] 146 | |                             nodes
Dec 18 03:58:18.436 INFO [stderr] ...   |
Dec 18 03:58:18.436 INFO [stderr] 152 | |                         })
Dec 18 03:58:18.436 INFO [stderr] 153 | |                         .collect::<Vec<_>>();
Dec 18 03:58:18.436 INFO [stderr]     | |_____________________________________________^
Dec 18 03:58:18.436 INFO [stderr]     |
Dec 18 03:58:18.436 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:58:18.436 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 03:58:18.436 INFO [stderr] 
Dec 18 03:58:18.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:58:18.436 INFO [stderr]    --> src/main.rs:352:9
Dec 18 03:58:18.436 INFO [stderr]     |
Dec 18 03:58:18.436 INFO [stderr] 352 |         self.sender.send((self.id, msg));
Dec 18 03:58:18.436 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:18.436 INFO [stderr]     |
Dec 18 03:58:18.436 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:58:18.436 INFO [stderr] 
Dec 18 03:58:18.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:58:18.436 INFO [stderr]    --> src/main.rs:357:9
Dec 18 03:58:18.439 INFO [stderr]     |
Dec 18 03:58:18.439 INFO [stderr] 357 |         self.sender.send((self.id, msg));
Dec 18 03:58:18.439 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:18.439 INFO [stderr]     |
Dec 18 03:58:18.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:58:18.439 INFO [stderr] 
Dec 18 03:58:18.540 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 03:58:18.540 INFO [stderr]    --> src/main.rs:143:21
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr] 143 | /                     sampled
Dec 18 03:58:18.540 INFO [stderr] 144 | |                         .iter()
Dec 18 03:58:18.540 INFO [stderr] 145 | |                         .map(|id| {
Dec 18 03:58:18.540 INFO [stderr] 146 | |                             nodes
Dec 18 03:58:18.540 INFO [stderr] ...   |
Dec 18 03:58:18.540 INFO [stderr] 152 | |                         })
Dec 18 03:58:18.540 INFO [stderr] 153 | |                         .collect::<Vec<_>>();
Dec 18 03:58:18.540 INFO [stderr]     | |_____________________________________________^
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:58:18.540 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 03:58:18.540 INFO [stderr] 
Dec 18 03:58:18.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:58:18.540 INFO [stderr]    --> src/main.rs:352:9
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr] 352 |         self.sender.send((self.id, msg));
Dec 18 03:58:18.540 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:58:18.540 INFO [stderr] 
Dec 18 03:58:18.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:58:18.540 INFO [stderr]    --> src/main.rs:357:9
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr] 357 |         self.sender.send((self.id, msg));
Dec 18 03:58:18.540 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:18.540 INFO [stderr]     |
Dec 18 03:58:18.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:58:18.540 INFO [stderr] 
Dec 18 03:58:18.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 18 03:58:18.930 INFO running `"docker" "inspect" "7bbbacfbb201083becbd0e97a36e65d7b9a0d08b721c4cb7a9f7a2a3b27dcee3"`
Dec 18 03:58:19.106 INFO running `"docker" "rm" "-f" "7bbbacfbb201083becbd0e97a36e65d7b9a0d08b721c4cb7a9f7a2a3b27dcee3"`
Dec 18 03:58:19.328 INFO [stdout] 7bbbacfbb201083becbd0e97a36e65d7b9a0d08b721c4cb7a9f7a2a3b27dcee3