Nov 16 11:28:07.745 INFO testing tawashichan/rust_practice against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:28:07.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:28:08.305 INFO [stdout] 3820fe71ef7141c2b0688ec9d603341473e69df6e7bf47b9628d1d3bbb1c14bc
Nov 16 11:28:08.311 INFO running `"docker" "start" "-a" "3820fe71ef7141c2b0688ec9d603341473e69df6e7bf47b9628d1d3bbb1c14bc"`
Nov 16 11:28:09.851 INFO [stderr] usermod: no changes
Nov 16 11:28:09.919 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Nov 16 11:28:10.292 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:10.293 INFO [stderr]   --> src/main.rs:28:22
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr] 28 |                 Some(p) => {
Nov 16 11:28:10.293 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.293 INFO [stderr] warning: unused variable: `from`
Nov 16 11:28:10.293 INFO [stderr]   --> src/main.rs:51:17
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:10.293 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.293 INFO [stderr] warning: unused variable: `to`
Nov 16 11:28:10.293 INFO [stderr]   --> src/main.rs:51:27
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:10.293 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.293 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:10.293 INFO [stderr]   --> src/main.rs:72:22
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr] 72 |                 Some(p) => continue,
Nov 16 11:28:10.293 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.293 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:10.293 INFO [stderr]   --> src/main.rs:99:18
Nov 16 11:28:10.293 INFO [stderr]    |
Nov 16 11:28:10.293 INFO [stderr] 99 |             Some(p) => {
Nov 16 11:28:10.293 INFO [stderr]    |                  ^ help: consider using `_p` instead
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.293 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:10.293 INFO [stderr]    --> src/main.rs:124:18
Nov 16 11:28:10.293 INFO [stderr]     |
Nov 16 11:28:10.293 INFO [stderr] 124 |             Some(p) => {
Nov 16 11:28:10.293 INFO [stderr]     |                  ^ help: consider using `_p` instead
Nov 16 11:28:10.293 INFO [stderr] 
Nov 16 11:28:10.319 INFO [stderr] warning: function is never used: `bfs`
Nov 16 11:28:10.319 INFO [stderr]   --> src/main.rs:16:1
Nov 16 11:28:10.319 INFO [stderr]    |
Nov 16 11:28:10.319 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Nov 16 11:28:10.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:10.319 INFO [stderr]    |
Nov 16 11:28:10.319 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 11:28:10.319 INFO [stderr] 
Nov 16 11:28:10.319 INFO [stderr] warning: function is never used: `reachable`
Nov 16 11:28:10.319 INFO [stderr]   --> src/main.rs:51:1
Nov 16 11:28:10.319 INFO [stderr]    |
Nov 16 11:28:10.319 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:10.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:10.319 INFO [stderr] 
Nov 16 11:28:10.319 INFO [stderr] warning: function is never used: `dfs`
Nov 16 11:28:10.319 INFO [stderr]   --> src/main.rs:94:1
Nov 16 11:28:10.319 INFO [stderr]    |
Nov 16 11:28:10.319 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Nov 16 11:28:10.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:10.319 INFO [stderr] 
Nov 16 11:28:10.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 16 11:28:10.990 INFO [stderr] su: No module specific data is present
Nov 16 11:28:11.967 INFO running `"docker" "inspect" "3820fe71ef7141c2b0688ec9d603341473e69df6e7bf47b9628d1d3bbb1c14bc"`
Nov 16 11:28:12.266 INFO running `"docker" "rm" "-f" "3820fe71ef7141c2b0688ec9d603341473e69df6e7bf47b9628d1d3bbb1c14bc"`
Nov 16 11:28:12.603 INFO [stdout] 3820fe71ef7141c2b0688ec9d603341473e69df6e7bf47b9628d1d3bbb1c14bc
Nov 16 11:28:12.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:28:13.121 INFO [stdout] 82f857cce2ba59e68c4f522fa68c78b62a1aa79a33501bb85c12bad01661acb6
Nov 16 11:28:13.123 INFO running `"docker" "start" "-a" "82f857cce2ba59e68c4f522fa68c78b62a1aa79a33501bb85c12bad01661acb6"`
Nov 16 11:28:14.279 INFO [stderr] usermod: no changes
Nov 16 11:28:14.324 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Nov 16 11:28:14.679 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:14.680 INFO [stderr]   --> src/main.rs:28:22
Nov 16 11:28:14.680 INFO [stderr]    |
Nov 16 11:28:14.681 INFO [stderr] 28 |                 Some(p) => {
Nov 16 11:28:14.681 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:14.681 INFO [stderr]    |
Nov 16 11:28:14.682 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 11:28:14.682 INFO [stderr] 
Nov 16 11:28:14.682 INFO [stderr] warning: unused variable: `from`
Nov 16 11:28:14.683 INFO [stderr]   --> src/main.rs:51:17
Nov 16 11:28:14.683 INFO [stderr]    |
Nov 16 11:28:14.683 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:14.684 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Nov 16 11:28:14.684 INFO [stderr] 
Nov 16 11:28:14.684 INFO [stderr] warning: unused variable: `to`
Nov 16 11:28:14.684 INFO [stderr]   --> src/main.rs:51:27
Nov 16 11:28:14.685 INFO [stderr]    |
Nov 16 11:28:14.685 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:14.685 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Nov 16 11:28:14.686 INFO [stderr] 
Nov 16 11:28:14.686 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:14.686 INFO [stderr]   --> src/main.rs:72:22
Nov 16 11:28:14.687 INFO [stderr]    |
Nov 16 11:28:14.687 INFO [stderr] 72 |                 Some(p) => continue,
Nov 16 11:28:14.687 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:14.688 INFO [stderr] 
Nov 16 11:28:14.688 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:14.688 INFO [stderr]   --> src/main.rs:99:18
Nov 16 11:28:14.689 INFO [stderr]    |
Nov 16 11:28:14.689 INFO [stderr] 99 |             Some(p) => {
Nov 16 11:28:14.689 INFO [stderr]    |                  ^ help: consider using `_p` instead
Nov 16 11:28:14.690 INFO [stderr] 
Nov 16 11:28:14.690 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:14.690 INFO [stderr]    --> src/main.rs:124:18
Nov 16 11:28:14.690 INFO [stderr]     |
Nov 16 11:28:14.691 INFO [stderr] 124 |             Some(p) => {
Nov 16 11:28:14.691 INFO [stderr]     |                  ^ help: consider using `_p` instead
Nov 16 11:28:14.691 INFO [stderr] 
Nov 16 11:28:14.692 INFO [stderr] warning: function is never used: `bfs`
Nov 16 11:28:14.692 INFO [stderr]   --> src/main.rs:16:1
Nov 16 11:28:14.692 INFO [stderr]    |
Nov 16 11:28:14.692 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Nov 16 11:28:14.693 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:14.693 INFO [stderr]    |
Nov 16 11:28:14.693 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 11:28:14.693 INFO [stderr] 
Nov 16 11:28:14.694 INFO [stderr] warning: function is never used: `reachable`
Nov 16 11:28:14.694 INFO [stderr]   --> src/main.rs:51:1
Nov 16 11:28:14.694 INFO [stderr]    |
Nov 16 11:28:14.695 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:14.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:14.695 INFO [stderr] 
Nov 16 11:28:14.695 INFO [stderr] warning: function is never used: `dfs`
Nov 16 11:28:14.696 INFO [stderr]   --> src/main.rs:94:1
Nov 16 11:28:14.696 INFO [stderr]    |
Nov 16 11:28:14.696 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Nov 16 11:28:14.697 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:14.697 INFO [stderr] 
Nov 16 11:28:15.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 16 11:28:15.083 INFO [stderr] su: No module specific data is present
Nov 16 11:28:16.129 INFO running `"docker" "inspect" "82f857cce2ba59e68c4f522fa68c78b62a1aa79a33501bb85c12bad01661acb6"`
Nov 16 11:28:16.415 INFO running `"docker" "rm" "-f" "82f857cce2ba59e68c4f522fa68c78b62a1aa79a33501bb85c12bad01661acb6"`
Nov 16 11:28:16.723 INFO [stdout] 82f857cce2ba59e68c4f522fa68c78b62a1aa79a33501bb85c12bad01661acb6
Nov 16 11:28:16.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:28:17.227 INFO [stdout] 019246282c1555bb8548b708c4e282790bd569793d70a86977f6e2c2e10a7bbe
Nov 16 11:28:17.229 INFO running `"docker" "start" "-a" "019246282c1555bb8548b708c4e282790bd569793d70a86977f6e2c2e10a7bbe"`
Nov 16 11:28:18.890 INFO [stderr] usermod: no changes
Nov 16 11:28:18.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 11:28:18.968 INFO [stdout] 
Nov 16 11:28:18.968 INFO [stderr]      Running /target/debug/deps/t_lib-894eec840e48b750
Nov 16 11:28:18.968 INFO [stdout] running 0 tests
Nov 16 11:28:18.969 INFO [stderr] su: No module specific data is present
Nov 16 11:28:18.969 INFO [stdout] 
Nov 16 11:28:18.969 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:28:18.970 INFO [stdout] 
Nov 16 11:28:19.929 INFO running `"docker" "inspect" "019246282c1555bb8548b708c4e282790bd569793d70a86977f6e2c2e10a7bbe"`
Nov 16 11:28:20.257 INFO running `"docker" "rm" "-f" "019246282c1555bb8548b708c4e282790bd569793d70a86977f6e2c2e10a7bbe"`
Nov 16 11:28:20.563 INFO [stdout] 019246282c1555bb8548b708c4e282790bd569793d70a86977f6e2c2e10a7bbe