Dec 19 07:32:45.781 INFO checking tawashichan/rust_practice against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:32:45.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tawashichan/rust_practice:/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 07:32:46.108 INFO [stdout] b940fa589875872c99cb44d8c75fb4623009a30b5d5f0a903c6f2a92d48c3013
Dec 19 07:32:46.110 INFO running `"docker" "start" "-a" "b940fa589875872c99cb44d8c75fb4623009a30b5d5f0a903c6f2a92d48c3013"`
Dec 19 07:32:47.875 INFO [stderr]     Checking t_lib v0.1.0 (/opt/crater/workdir)
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.220 INFO [stderr]   --> src/main.rs:28:22
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr] 28 |                 Some(p) => {
Dec 19 07:32:48.220 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `from`
Dec 19 07:32:48.220 INFO [stderr]   --> src/main.rs:51:17
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.220 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `to`
Dec 19 07:32:48.220 INFO [stderr]   --> src/main.rs:51:27
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.220 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.220 INFO [stderr]   --> src/main.rs:72:22
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr] 72 |                 Some(p) => continue,
Dec 19 07:32:48.220 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.220 INFO [stderr]   --> src/main.rs:99:18
Dec 19 07:32:48.220 INFO [stderr]    |
Dec 19 07:32:48.220 INFO [stderr] 99 |             Some(p) => {
Dec 19 07:32:48.220 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.220 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.220 INFO [stderr]    --> src/main.rs:124:18
Dec 19 07:32:48.220 INFO [stderr]     |
Dec 19 07:32:48.220 INFO [stderr] 124 |             Some(p) => {
Dec 19 07:32:48.220 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 19 07:32:48.220 INFO [stderr] 
Dec 19 07:32:48.233 INFO [stderr] warning: function is never used: `bfs`
Dec 19 07:32:48.233 INFO [stderr]   --> src/main.rs:16:1
Dec 19 07:32:48.233 INFO [stderr]    |
Dec 19 07:32:48.233 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 19 07:32:48.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.233 INFO [stderr]    |
Dec 19 07:32:48.233 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:32:48.233 INFO [stderr] 
Dec 19 07:32:48.233 INFO [stderr] warning: function is never used: `reachable`
Dec 19 07:32:48.233 INFO [stderr]   --> src/main.rs:51:1
Dec 19 07:32:48.233 INFO [stderr]    |
Dec 19 07:32:48.233 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.233 INFO [stderr] 
Dec 19 07:32:48.233 INFO [stderr] warning: function is never used: `dfs`
Dec 19 07:32:48.233 INFO [stderr]   --> src/main.rs:94:1
Dec 19 07:32:48.233 INFO [stderr]    |
Dec 19 07:32:48.233 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 19 07:32:48.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.233 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.256 INFO [stderr]   --> src/main.rs:28:22
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr] 28 |                 Some(p) => {
Dec 19 07:32:48.256 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `from`
Dec 19 07:32:48.256 INFO [stderr]   --> src/main.rs:51:17
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.256 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `to`
Dec 19 07:32:48.256 INFO [stderr]   --> src/main.rs:51:27
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.256 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.256 INFO [stderr]   --> src/main.rs:72:22
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr] 72 |                 Some(p) => continue,
Dec 19 07:32:48.256 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.256 INFO [stderr]   --> src/main.rs:99:18
Dec 19 07:32:48.256 INFO [stderr]    |
Dec 19 07:32:48.256 INFO [stderr] 99 |             Some(p) => {
Dec 19 07:32:48.256 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.256 INFO [stderr] warning: unused variable: `p`
Dec 19 07:32:48.256 INFO [stderr]    --> src/main.rs:124:18
Dec 19 07:32:48.256 INFO [stderr]     |
Dec 19 07:32:48.256 INFO [stderr] 124 |             Some(p) => {
Dec 19 07:32:48.256 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 19 07:32:48.256 INFO [stderr] 
Dec 19 07:32:48.272 INFO [stderr] warning: function is never used: `bfs`
Dec 19 07:32:48.272 INFO [stderr]   --> src/main.rs:16:1
Dec 19 07:32:48.272 INFO [stderr]    |
Dec 19 07:32:48.272 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 19 07:32:48.272 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.272 INFO [stderr]    |
Dec 19 07:32:48.272 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:32:48.272 INFO [stderr] 
Dec 19 07:32:48.272 INFO [stderr] warning: function is never used: `reachable`
Dec 19 07:32:48.272 INFO [stderr]   --> src/main.rs:51:1
Dec 19 07:32:48.272 INFO [stderr]    |
Dec 19 07:32:48.272 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 19 07:32:48.272 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.272 INFO [stderr] 
Dec 19 07:32:48.272 INFO [stderr] warning: function is never used: `dfs`
Dec 19 07:32:48.272 INFO [stderr]   --> src/main.rs:94:1
Dec 19 07:32:48.272 INFO [stderr]    |
Dec 19 07:32:48.272 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 19 07:32:48.272 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:32:48.272 INFO [stderr] 
Dec 19 07:32:48.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 07:32:49.060 INFO running `"docker" "inspect" "b940fa589875872c99cb44d8c75fb4623009a30b5d5f0a903c6f2a92d48c3013"`
Dec 19 07:32:49.391 INFO running `"docker" "rm" "-f" "b940fa589875872c99cb44d8c75fb4623009a30b5d5f0a903c6f2a92d48c3013"`
Dec 19 07:32:49.844 INFO [stdout] b940fa589875872c99cb44d8c75fb4623009a30b5d5f0a903c6f2a92d48c3013