Dec 04 08:57:59.414 INFO checking tawashichan/rust_practice against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:57:59.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 08:57:59.975 INFO [stdout] e6bbb394a2b56b8d9454bdf36f8e6e816a5f610e0762d0640c12bbc03db74b1c
Dec 04 08:57:59.977 INFO running `"docker" "start" "-a" "e6bbb394a2b56b8d9454bdf36f8e6e816a5f610e0762d0640c12bbc03db74b1c"`
Dec 04 08:58:01.388 INFO [stderr] usermod: no changes
Dec 04 08:58:01.455 INFO [stderr]     Checking t_lib v0.1.0 (/source)
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.759 INFO [stderr]   --> src/main.rs:28:22
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr] 28 |                 Some(p) => {
Dec 04 08:58:01.759 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `from`
Dec 04 08:58:01.759 INFO [stderr]   --> src/main.rs:51:17
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.759 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `to`
Dec 04 08:58:01.759 INFO [stderr]   --> src/main.rs:51:27
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.759 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.759 INFO [stderr]   --> src/main.rs:72:22
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr] 72 |                 Some(p) => continue,
Dec 04 08:58:01.759 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.759 INFO [stderr]   --> src/main.rs:99:18
Dec 04 08:58:01.759 INFO [stderr]    |
Dec 04 08:58:01.759 INFO [stderr] 99 |             Some(p) => {
Dec 04 08:58:01.759 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.759 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.759 INFO [stderr]    --> src/main.rs:124:18
Dec 04 08:58:01.759 INFO [stderr]     |
Dec 04 08:58:01.759 INFO [stderr] 124 |             Some(p) => {
Dec 04 08:58:01.759 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 04 08:58:01.759 INFO [stderr] 
Dec 04 08:58:01.775 INFO [stderr] warning: function is never used: `bfs`
Dec 04 08:58:01.775 INFO [stderr]   --> src/main.rs:16:1
Dec 04 08:58:01.775 INFO [stderr]    |
Dec 04 08:58:01.775 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 04 08:58:01.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.775 INFO [stderr]    |
Dec 04 08:58:01.775 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:58:01.775 INFO [stderr] 
Dec 04 08:58:01.775 INFO [stderr] warning: function is never used: `reachable`
Dec 04 08:58:01.775 INFO [stderr]   --> src/main.rs:51:1
Dec 04 08:58:01.775 INFO [stderr]    |
Dec 04 08:58:01.775 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.775 INFO [stderr] 
Dec 04 08:58:01.775 INFO [stderr] warning: function is never used: `dfs`
Dec 04 08:58:01.775 INFO [stderr]   --> src/main.rs:94:1
Dec 04 08:58:01.775 INFO [stderr]    |
Dec 04 08:58:01.775 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 04 08:58:01.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.775 INFO [stderr] 
Dec 04 08:58:01.814 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.814 INFO [stderr]   --> src/main.rs:28:22
Dec 04 08:58:01.814 INFO [stderr]    |
Dec 04 08:58:01.814 INFO [stderr] 28 |                 Some(p) => {
Dec 04 08:58:01.814 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 04 08:58:01.814 INFO [stderr]    |
Dec 04 08:58:01.814 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:58:01.814 INFO [stderr] 
Dec 04 08:58:01.814 INFO [stderr] warning: unused variable: `from`
Dec 04 08:58:01.814 INFO [stderr]   --> src/main.rs:51:17
Dec 04 08:58:01.814 INFO [stderr]    |
Dec 04 08:58:01.814 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.814 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 04 08:58:01.814 INFO [stderr] 
Dec 04 08:58:01.814 INFO [stderr] warning: unused variable: `to`
Dec 04 08:58:01.814 INFO [stderr]   --> src/main.rs:51:27
Dec 04 08:58:01.814 INFO [stderr]    |
Dec 04 08:58:01.814 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.814 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 04 08:58:01.814 INFO [stderr] 
Dec 04 08:58:01.819 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.819 INFO [stderr]   --> src/main.rs:72:22
Dec 04 08:58:01.819 INFO [stderr]    |
Dec 04 08:58:01.819 INFO [stderr] 72 |                 Some(p) => continue,
Dec 04 08:58:01.819 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 04 08:58:01.819 INFO [stderr] 
Dec 04 08:58:01.819 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.819 INFO [stderr]   --> src/main.rs:99:18
Dec 04 08:58:01.819 INFO [stderr]    |
Dec 04 08:58:01.819 INFO [stderr] 99 |             Some(p) => {
Dec 04 08:58:01.819 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 04 08:58:01.819 INFO [stderr] 
Dec 04 08:58:01.819 INFO [stderr] warning: unused variable: `p`
Dec 04 08:58:01.819 INFO [stderr]    --> src/main.rs:124:18
Dec 04 08:58:01.819 INFO [stderr]     |
Dec 04 08:58:01.819 INFO [stderr] 124 |             Some(p) => {
Dec 04 08:58:01.819 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 04 08:58:01.819 INFO [stderr] 
Dec 04 08:58:01.838 INFO [stderr] warning: function is never used: `bfs`
Dec 04 08:58:01.838 INFO [stderr]   --> src/main.rs:16:1
Dec 04 08:58:01.838 INFO [stderr]    |
Dec 04 08:58:01.838 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 04 08:58:01.838 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.838 INFO [stderr]    |
Dec 04 08:58:01.838 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:58:01.838 INFO [stderr] 
Dec 04 08:58:01.838 INFO [stderr] warning: function is never used: `reachable`
Dec 04 08:58:01.838 INFO [stderr]   --> src/main.rs:51:1
Dec 04 08:58:01.838 INFO [stderr]    |
Dec 04 08:58:01.838 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 04 08:58:01.838 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.838 INFO [stderr] 
Dec 04 08:58:01.838 INFO [stderr] warning: function is never used: `dfs`
Dec 04 08:58:01.838 INFO [stderr]   --> src/main.rs:94:1
Dec 04 08:58:01.838 INFO [stderr]    |
Dec 04 08:58:01.838 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 04 08:58:01.838 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:58:01.838 INFO [stderr] 
Dec 04 08:58:01.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 04 08:58:01.871 INFO [stderr] su: No module specific data is present
Dec 04 08:58:02.884 INFO running `"docker" "inspect" "e6bbb394a2b56b8d9454bdf36f8e6e816a5f610e0762d0640c12bbc03db74b1c"`
Dec 04 08:58:03.143 INFO running `"docker" "rm" "-f" "e6bbb394a2b56b8d9454bdf36f8e6e816a5f610e0762d0640c12bbc03db74b1c"`
Dec 04 08:58:03.430 INFO [stdout] e6bbb394a2b56b8d9454bdf36f8e6e816a5f610e0762d0640c12bbc03db74b1c