Oct 21 13:11:28.240 INFO checking tawashichan/rust_practice against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:11:28.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 13:11:28.614 INFO blam! 05a66eb785259fb46ca8e72e9409ff4da649c135f1243b36c7955e5cd0a5b792
Oct 21 13:11:28.621 INFO running `"docker" "start" "-a" "05a66eb785259fb46ca8e72e9409ff4da649c135f1243b36c7955e5cd0a5b792"`
Oct 21 13:11:29.840 INFO kablam! usermod: no changes
Oct 21 13:11:29.916 INFO kablam!     Checking t_lib v0.1.0 (/source)
Oct 21 13:11:30.234 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.234 INFO kablam!   --> src/main.rs:28:22
Oct 21 13:11:30.234 INFO kablam!    |
Oct 21 13:11:30.235 INFO kablam! 28 |                 Some(p) => {
Oct 21 13:11:30.235 INFO kablam!    |                      ^ help: consider using `_p` instead
Oct 21 13:11:30.235 INFO kablam!    |
Oct 21 13:11:30.236 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:11:30.236 INFO kablam! 
Oct 21 13:11:30.236 INFO kablam! warning: unused variable: `from`
Oct 21 13:11:30.237 INFO kablam!   --> src/main.rs:51:17
Oct 21 13:11:30.237 INFO kablam!    |
Oct 21 13:11:30.237 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.237 INFO kablam!    |                 ^^^^ help: consider using `_from` instead
Oct 21 13:11:30.238 INFO kablam! 
Oct 21 13:11:30.238 INFO kablam! warning: unused variable: `to`
Oct 21 13:11:30.238 INFO kablam!   --> src/main.rs:51:27
Oct 21 13:11:30.240 INFO kablam!    |
Oct 21 13:11:30.240 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.241 INFO kablam!    |                           ^^ help: consider using `_to` instead
Oct 21 13:11:30.241 INFO kablam! 
Oct 21 13:11:30.241 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.241 INFO kablam!   --> src/main.rs:72:22
Oct 21 13:11:30.242 INFO kablam!    |
Oct 21 13:11:30.242 INFO kablam! 72 |                 Some(p) => continue,
Oct 21 13:11:30.242 INFO kablam!    |                      ^ help: consider using `_p` instead
Oct 21 13:11:30.246 INFO kablam! 
Oct 21 13:11:30.246 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.246 INFO kablam!   --> src/main.rs:99:18
Oct 21 13:11:30.246 INFO kablam!    |
Oct 21 13:11:30.247 INFO kablam! 99 |             Some(p) => {
Oct 21 13:11:30.247 INFO kablam!    |                  ^ help: consider using `_p` instead
Oct 21 13:11:30.247 INFO kablam! 
Oct 21 13:11:30.247 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.248 INFO kablam!    --> src/main.rs:124:18
Oct 21 13:11:30.248 INFO kablam!     |
Oct 21 13:11:30.248 INFO kablam! 124 |             Some(p) => {
Oct 21 13:11:30.249 INFO kablam!     |                  ^ help: consider using `_p` instead
Oct 21 13:11:30.249 INFO kablam! 
Oct 21 13:11:30.268 INFO kablam! warning: function is never used: `bfs`
Oct 21 13:11:30.268 INFO kablam!   --> src/main.rs:16:1
Oct 21 13:11:30.268 INFO kablam!    |
Oct 21 13:11:30.268 INFO kablam! 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Oct 21 13:11:30.268 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.268 INFO kablam!    |
Oct 21 13:11:30.268 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 13:11:30.268 INFO kablam! 
Oct 21 13:11:30.268 INFO kablam! warning: function is never used: `reachable`
Oct 21 13:11:30.268 INFO kablam!   --> src/main.rs:51:1
Oct 21 13:11:30.268 INFO kablam!    |
Oct 21 13:11:30.268 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.268 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.268 INFO kablam! 
Oct 21 13:11:30.268 INFO kablam! warning: function is never used: `dfs`
Oct 21 13:11:30.268 INFO kablam!   --> src/main.rs:94:1
Oct 21 13:11:30.268 INFO kablam!    |
Oct 21 13:11:30.268 INFO kablam! 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Oct 21 13:11:30.268 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.268 INFO kablam! 
Oct 21 13:11:30.299 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.299 INFO kablam!   --> src/main.rs:28:22
Oct 21 13:11:30.299 INFO kablam!    |
Oct 21 13:11:30.299 INFO kablam! 28 |                 Some(p) => {
Oct 21 13:11:30.299 INFO kablam!    |                      ^ help: consider using `_p` instead
Oct 21 13:11:30.300 INFO kablam!    |
Oct 21 13:11:30.300 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:11:30.300 INFO kablam! 
Oct 21 13:11:30.300 INFO kablam! warning: unused variable: `from`
Oct 21 13:11:30.300 INFO kablam!   --> src/main.rs:51:17
Oct 21 13:11:30.300 INFO kablam!    |
Oct 21 13:11:30.300 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.300 INFO kablam!    |                 ^^^^ help: consider using `_from` instead
Oct 21 13:11:30.300 INFO kablam! 
Oct 21 13:11:30.300 INFO kablam! warning: unused variable: `to`
Oct 21 13:11:30.300 INFO kablam!   --> src/main.rs:51:27
Oct 21 13:11:30.300 INFO kablam!    |
Oct 21 13:11:30.300 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.300 INFO kablam!    |                           ^^ help: consider using `_to` instead
Oct 21 13:11:30.300 INFO kablam! 
Oct 21 13:11:30.300 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.300 INFO kablam!   --> src/main.rs:72:22
Oct 21 13:11:30.300 INFO kablam!    |
Oct 21 13:11:30.300 INFO kablam! 72 |                 Some(p) => continue,
Oct 21 13:11:30.300 INFO kablam!    |                      ^ help: consider using `_p` instead
Oct 21 13:11:30.300 INFO kablam! 
Oct 21 13:11:30.300 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.300 INFO kablam!   --> src/main.rs:99:18
Oct 21 13:11:30.301 INFO kablam!    |
Oct 21 13:11:30.301 INFO kablam! 99 |             Some(p) => {
Oct 21 13:11:30.301 INFO kablam!    |                  ^ help: consider using `_p` instead
Oct 21 13:11:30.301 INFO kablam! 
Oct 21 13:11:30.301 INFO kablam! warning: unused variable: `p`
Oct 21 13:11:30.301 INFO kablam!    --> src/main.rs:124:18
Oct 21 13:11:30.301 INFO kablam!     |
Oct 21 13:11:30.301 INFO kablam! 124 |             Some(p) => {
Oct 21 13:11:30.301 INFO kablam!     |                  ^ help: consider using `_p` instead
Oct 21 13:11:30.301 INFO kablam! 
Oct 21 13:11:30.319 INFO kablam! warning: function is never used: `bfs`
Oct 21 13:11:30.319 INFO kablam!   --> src/main.rs:16:1
Oct 21 13:11:30.319 INFO kablam!    |
Oct 21 13:11:30.319 INFO kablam! 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Oct 21 13:11:30.319 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.319 INFO kablam!    |
Oct 21 13:11:30.320 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 13:11:30.320 INFO kablam! 
Oct 21 13:11:30.320 INFO kablam! warning: function is never used: `reachable`
Oct 21 13:11:30.320 INFO kablam!   --> src/main.rs:51:1
Oct 21 13:11:30.320 INFO kablam!    |
Oct 21 13:11:30.320 INFO kablam! 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Oct 21 13:11:30.320 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.320 INFO kablam! 
Oct 21 13:11:30.321 INFO kablam! warning: function is never used: `dfs`
Oct 21 13:11:30.321 INFO kablam!   --> src/main.rs:94:1
Oct 21 13:11:30.321 INFO kablam!    |
Oct 21 13:11:30.321 INFO kablam! 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Oct 21 13:11:30.321 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:11:30.321 INFO kablam! 
Oct 21 13:11:30.358 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Oct 21 13:11:30.364 INFO kablam! su: No module specific data is present
Oct 21 13:11:31.008 INFO running `"docker" "rm" "-f" "05a66eb785259fb46ca8e72e9409ff4da649c135f1243b36c7955e5cd0a5b792"`
Oct 21 13:11:31.320 INFO blam! 05a66eb785259fb46ca8e72e9409ff4da649c135f1243b36c7955e5cd0a5b792