Dec 13 00:57:22.454 INFO testing tawashichan/rust_practice against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:57:22.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 00:57:22.923 INFO [stdout] 608ab3445004df2cd69427fc3d4be98f8a3e6d0699062be6bd208851258b0fb2
Dec 13 00:57:22.923 INFO running `"docker" "start" "-a" "608ab3445004df2cd69427fc3d4be98f8a3e6d0699062be6bd208851258b0fb2"`
Dec 13 00:57:24.949 INFO [stderr] usermod: no changes
Dec 13 00:57:25.023 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:25.347 INFO [stderr]   --> src/main.rs:28:22
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr] 28 |                 Some(p) => {
Dec 13 00:57:25.347 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `from`
Dec 13 00:57:25.347 INFO [stderr]   --> src/main.rs:51:17
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:25.347 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `to`
Dec 13 00:57:25.347 INFO [stderr]   --> src/main.rs:51:27
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:25.347 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:25.347 INFO [stderr]   --> src/main.rs:72:22
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr] 72 |                 Some(p) => continue,
Dec 13 00:57:25.347 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:25.347 INFO [stderr]   --> src/main.rs:99:18
Dec 13 00:57:25.347 INFO [stderr]    |
Dec 13 00:57:25.347 INFO [stderr] 99 |             Some(p) => {
Dec 13 00:57:25.347 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.347 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:25.347 INFO [stderr]    --> src/main.rs:124:18
Dec 13 00:57:25.347 INFO [stderr]     |
Dec 13 00:57:25.347 INFO [stderr] 124 |             Some(p) => {
Dec 13 00:57:25.347 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 13 00:57:25.347 INFO [stderr] 
Dec 13 00:57:25.375 INFO [stderr] warning: function is never used: `bfs`
Dec 13 00:57:25.375 INFO [stderr]   --> src/main.rs:16:1
Dec 13 00:57:25.375 INFO [stderr]    |
Dec 13 00:57:25.375 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 13 00:57:25.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:25.375 INFO [stderr]    |
Dec 13 00:57:25.375 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:57:25.375 INFO [stderr] 
Dec 13 00:57:25.375 INFO [stderr] warning: function is never used: `reachable`
Dec 13 00:57:25.375 INFO [stderr]   --> src/main.rs:51:1
Dec 13 00:57:25.375 INFO [stderr]    |
Dec 13 00:57:25.375 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:25.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:25.375 INFO [stderr] 
Dec 13 00:57:25.375 INFO [stderr] warning: function is never used: `dfs`
Dec 13 00:57:25.375 INFO [stderr]   --> src/main.rs:94:1
Dec 13 00:57:25.375 INFO [stderr]    |
Dec 13 00:57:25.375 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 13 00:57:25.375 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:25.375 INFO [stderr] 
Dec 13 00:57:26.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 13 00:57:26.249 INFO [stderr] su: No module specific data is present
Dec 13 00:57:27.520 INFO running `"docker" "inspect" "608ab3445004df2cd69427fc3d4be98f8a3e6d0699062be6bd208851258b0fb2"`
Dec 13 00:57:27.804 INFO running `"docker" "rm" "-f" "608ab3445004df2cd69427fc3d4be98f8a3e6d0699062be6bd208851258b0fb2"`
Dec 13 00:57:28.187 INFO [stdout] 608ab3445004df2cd69427fc3d4be98f8a3e6d0699062be6bd208851258b0fb2
Dec 13 00:57:28.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 00:57:28.669 INFO [stdout] e97351e7d896057839d297ace2c21bcae58b40eb4123edd49abf5b1eea4ed2af
Dec 13 00:57:28.679 INFO running `"docker" "start" "-a" "e97351e7d896057839d297ace2c21bcae58b40eb4123edd49abf5b1eea4ed2af"`
Dec 13 00:57:29.963 INFO [stderr] usermod: no changes
Dec 13 00:57:30.031 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:30.415 INFO [stderr]   --> src/main.rs:28:22
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr] 28 |                 Some(p) => {
Dec 13 00:57:30.415 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `from`
Dec 13 00:57:30.415 INFO [stderr]   --> src/main.rs:51:17
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:30.415 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `to`
Dec 13 00:57:30.415 INFO [stderr]   --> src/main.rs:51:27
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:30.415 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:30.415 INFO [stderr]   --> src/main.rs:72:22
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr] 72 |                 Some(p) => continue,
Dec 13 00:57:30.415 INFO [stderr]    |                      ^ help: consider using `_p` instead
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:30.415 INFO [stderr]   --> src/main.rs:99:18
Dec 13 00:57:30.415 INFO [stderr]    |
Dec 13 00:57:30.415 INFO [stderr] 99 |             Some(p) => {
Dec 13 00:57:30.415 INFO [stderr]    |                  ^ help: consider using `_p` instead
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.415 INFO [stderr] warning: unused variable: `p`
Dec 13 00:57:30.415 INFO [stderr]    --> src/main.rs:124:18
Dec 13 00:57:30.415 INFO [stderr]     |
Dec 13 00:57:30.415 INFO [stderr] 124 |             Some(p) => {
Dec 13 00:57:30.415 INFO [stderr]     |                  ^ help: consider using `_p` instead
Dec 13 00:57:30.415 INFO [stderr] 
Dec 13 00:57:30.433 INFO [stderr] warning: function is never used: `bfs`
Dec 13 00:57:30.433 INFO [stderr]   --> src/main.rs:16:1
Dec 13 00:57:30.433 INFO [stderr]    |
Dec 13 00:57:30.433 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Dec 13 00:57:30.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:30.433 INFO [stderr]    |
Dec 13 00:57:30.433 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:57:30.433 INFO [stderr] 
Dec 13 00:57:30.434 INFO [stderr] warning: function is never used: `reachable`
Dec 13 00:57:30.434 INFO [stderr]   --> src/main.rs:51:1
Dec 13 00:57:30.434 INFO [stderr]    |
Dec 13 00:57:30.434 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Dec 13 00:57:30.434 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:30.434 INFO [stderr] 
Dec 13 00:57:30.434 INFO [stderr] warning: function is never used: `dfs`
Dec 13 00:57:30.434 INFO [stderr]   --> src/main.rs:94:1
Dec 13 00:57:30.434 INFO [stderr]    |
Dec 13 00:57:30.434 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Dec 13 00:57:30.434 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:57:30.434 INFO [stderr] 
Dec 13 00:57:30.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 13 00:57:30.851 INFO [stderr] su: No module specific data is present
Dec 13 00:57:31.624 INFO running `"docker" "inspect" "e97351e7d896057839d297ace2c21bcae58b40eb4123edd49abf5b1eea4ed2af"`
Dec 13 00:57:32.041 INFO running `"docker" "rm" "-f" "e97351e7d896057839d297ace2c21bcae58b40eb4123edd49abf5b1eea4ed2af"`
Dec 13 00:57:32.363 INFO [stdout] e97351e7d896057839d297ace2c21bcae58b40eb4123edd49abf5b1eea4ed2af
Dec 13 00:57:32.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 00:57:32.879 INFO [stdout] d87b33ced376bdbfcbc265d2fc1d6ceb7bf1d48c9dcbe6e97513441c81bee10b
Dec 13 00:57:32.883 INFO running `"docker" "start" "-a" "d87b33ced376bdbfcbc265d2fc1d6ceb7bf1d48c9dcbe6e97513441c81bee10b"`
Dec 13 00:57:34.811 INFO [stderr] usermod: no changes
Dec 13 00:57:34.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:57:34.878 INFO [stderr]      Running /target/debug/deps/t_lib-ca20ce7b6ffc36e9
Dec 13 00:57:34.878 INFO [stdout] 
Dec 13 00:57:34.878 INFO [stdout] running 0 tests
Dec 13 00:57:34.878 INFO [stdout] 
Dec 13 00:57:34.878 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:57:34.878 INFO [stdout] 
Dec 13 00:57:34.882 INFO [stderr] su: No module specific data is present
Dec 13 00:57:35.678 INFO running `"docker" "inspect" "d87b33ced376bdbfcbc265d2fc1d6ceb7bf1d48c9dcbe6e97513441c81bee10b"`
Dec 13 00:57:36.114 INFO running `"docker" "rm" "-f" "d87b33ced376bdbfcbc265d2fc1d6ceb7bf1d48c9dcbe6e97513441c81bee10b"`
Dec 13 00:57:36.435 INFO [stdout] d87b33ced376bdbfcbc265d2fc1d6ceb7bf1d48c9dcbe6e97513441c81bee10b