Nov 16 11:28:07.002 INFO testing tawashichan/rust_practice against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 11:28:07.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:28:07.519 INFO [stdout] db24a896ba71b261d0b690304029d0a9fc09447af5add0da5bb9972d25ac7aad
Nov 16 11:28:07.522 INFO running `"docker" "start" "-a" "db24a896ba71b261d0b690304029d0a9fc09447af5add0da5bb9972d25ac7aad"`
Nov 16 11:28:08.843 INFO [stderr] usermod: no changes
Nov 16 11:28:08.942 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:09.279 INFO [stderr]   --> src/main.rs:28:22
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr] 28 |                 Some(p) => {
Nov 16 11:28:09.279 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `from`
Nov 16 11:28:09.279 INFO [stderr]   --> src/main.rs:51:17
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:09.279 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `to`
Nov 16 11:28:09.279 INFO [stderr]   --> src/main.rs:51:27
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:09.279 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:09.279 INFO [stderr]   --> src/main.rs:72:22
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr] 72 |                 Some(p) => continue,
Nov 16 11:28:09.279 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:09.279 INFO [stderr]   --> src/main.rs:99:18
Nov 16 11:28:09.279 INFO [stderr]    |
Nov 16 11:28:09.279 INFO [stderr] 99 |             Some(p) => {
Nov 16 11:28:09.279 INFO [stderr]    |                  ^ help: consider using `_p` instead
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.279 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:09.279 INFO [stderr]    --> src/main.rs:124:18
Nov 16 11:28:09.279 INFO [stderr]     |
Nov 16 11:28:09.279 INFO [stderr] 124 |             Some(p) => {
Nov 16 11:28:09.279 INFO [stderr]     |                  ^ help: consider using `_p` instead
Nov 16 11:28:09.279 INFO [stderr] 
Nov 16 11:28:09.299 INFO [stderr] warning: function is never used: `bfs`
Nov 16 11:28:09.299 INFO [stderr]   --> src/main.rs:16:1
Nov 16 11:28:09.299 INFO [stderr]    |
Nov 16 11:28:09.299 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Nov 16 11:28:09.299 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:09.299 INFO [stderr]    |
Nov 16 11:28:09.299 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 11:28:09.299 INFO [stderr] 
Nov 16 11:28:09.299 INFO [stderr] warning: function is never used: `reachable`
Nov 16 11:28:09.299 INFO [stderr]   --> src/main.rs:51:1
Nov 16 11:28:09.299 INFO [stderr]    |
Nov 16 11:28:09.299 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:09.299 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:09.299 INFO [stderr] 
Nov 16 11:28:09.299 INFO [stderr] warning: function is never used: `dfs`
Nov 16 11:28:09.299 INFO [stderr]   --> src/main.rs:94:1
Nov 16 11:28:09.299 INFO [stderr]    |
Nov 16 11:28:09.299 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Nov 16 11:28:09.299 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:09.299 INFO [stderr] 
Nov 16 11:28:10.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 16 11:28:10.007 INFO [stderr] su: No module specific data is present
Nov 16 11:28:11.035 INFO running `"docker" "inspect" "db24a896ba71b261d0b690304029d0a9fc09447af5add0da5bb9972d25ac7aad"`
Nov 16 11:28:11.319 INFO running `"docker" "rm" "-f" "db24a896ba71b261d0b690304029d0a9fc09447af5add0da5bb9972d25ac7aad"`
Nov 16 11:28:11.647 INFO [stdout] db24a896ba71b261d0b690304029d0a9fc09447af5add0da5bb9972d25ac7aad
Nov 16 11:28:11.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:28:12.155 INFO [stdout] dbe14a977cda266cca8452a116577c3e43d95d6d90362e85c4036fcb2cde1f3b
Nov 16 11:28:12.161 INFO running `"docker" "start" "-a" "dbe14a977cda266cca8452a116577c3e43d95d6d90362e85c4036fcb2cde1f3b"`
Nov 16 11:28:13.373 INFO [stderr] usermod: no changes
Nov 16 11:28:13.391 INFO [stderr]    Compiling t_lib v0.1.0 (/source)
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:13.687 INFO [stderr]   --> src/main.rs:28:22
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr] 28 |                 Some(p) => {
Nov 16 11:28:13.687 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `from`
Nov 16 11:28:13.687 INFO [stderr]   --> src/main.rs:51:17
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:13.687 INFO [stderr]    |                 ^^^^ help: consider using `_from` instead
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `to`
Nov 16 11:28:13.687 INFO [stderr]   --> src/main.rs:51:27
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:13.687 INFO [stderr]    |                           ^^ help: consider using `_to` instead
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:13.687 INFO [stderr]   --> src/main.rs:72:22
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr] 72 |                 Some(p) => continue,
Nov 16 11:28:13.687 INFO [stderr]    |                      ^ help: consider using `_p` instead
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:13.687 INFO [stderr]   --> src/main.rs:99:18
Nov 16 11:28:13.687 INFO [stderr]    |
Nov 16 11:28:13.687 INFO [stderr] 99 |             Some(p) => {
Nov 16 11:28:13.687 INFO [stderr]    |                  ^ help: consider using `_p` instead
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.687 INFO [stderr] warning: unused variable: `p`
Nov 16 11:28:13.687 INFO [stderr]    --> src/main.rs:124:18
Nov 16 11:28:13.687 INFO [stderr]     |
Nov 16 11:28:13.687 INFO [stderr] 124 |             Some(p) => {
Nov 16 11:28:13.687 INFO [stderr]     |                  ^ help: consider using `_p` instead
Nov 16 11:28:13.687 INFO [stderr] 
Nov 16 11:28:13.731 INFO [stderr] warning: function is never used: `bfs`
Nov 16 11:28:13.731 INFO [stderr]   --> src/main.rs:16:1
Nov 16 11:28:13.731 INFO [stderr]    |
Nov 16 11:28:13.731 INFO [stderr] 16 | fn bfs(start: usize, goal: usize, m: Vec<Vec<usize>>) {
Nov 16 11:28:13.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:13.731 INFO [stderr]    |
Nov 16 11:28:13.731 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 11:28:13.731 INFO [stderr] 
Nov 16 11:28:13.731 INFO [stderr] warning: function is never used: `reachable`
Nov 16 11:28:13.731 INFO [stderr]   --> src/main.rs:51:1
Nov 16 11:28:13.731 INFO [stderr]    |
Nov 16 11:28:13.731 INFO [stderr] 51 | fn reachable<T>(from: &T, to: &T) -> bool {
Nov 16 11:28:13.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:13.731 INFO [stderr] 
Nov 16 11:28:13.731 INFO [stderr] warning: function is never used: `dfs`
Nov 16 11:28:13.731 INFO [stderr]   --> src/main.rs:94:1
Nov 16 11:28:13.731 INFO [stderr]    |
Nov 16 11:28:13.731 INFO [stderr] 94 | fn dfs(start: usize, goal: usize, current: usize, current_path: Vec<usize>, m: &Vec<Vec<usize>>) {
Nov 16 11:28:13.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:28:13.731 INFO [stderr] 
Nov 16 11:28:14.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 16 11:28:14.167 INFO [stderr] su: No module specific data is present
Nov 16 11:28:14.877 INFO running `"docker" "inspect" "dbe14a977cda266cca8452a116577c3e43d95d6d90362e85c4036fcb2cde1f3b"`
Nov 16 11:28:15.195 INFO running `"docker" "rm" "-f" "dbe14a977cda266cca8452a116577c3e43d95d6d90362e85c4036fcb2cde1f3b"`
Nov 16 11:28:15.567 INFO [stdout] dbe14a977cda266cca8452a116577c3e43d95d6d90362e85c4036fcb2cde1f3b
Nov 16 11:28:15.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:28:15.986 INFO [stdout] 6e201dcbccb4f9199499cf3d1a510da5326177781a21642587526a77df2b7f37
Nov 16 11:28:15.994 INFO running `"docker" "start" "-a" "6e201dcbccb4f9199499cf3d1a510da5326177781a21642587526a77df2b7f37"`
Nov 16 11:28:17.208 INFO [stderr] usermod: no changes
Nov 16 11:28:17.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 11:28:17.279 INFO [stdout] 
Nov 16 11:28:17.279 INFO [stderr]      Running /target/debug/deps/t_lib-14e8cf4f28f704b6
Nov 16 11:28:17.279 INFO [stdout] running 0 tests
Nov 16 11:28:17.279 INFO [stdout] 
Nov 16 11:28:17.279 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:28:17.279 INFO [stdout] 
Nov 16 11:28:17.287 INFO [stderr] su: No module specific data is present
Nov 16 11:28:18.508 INFO running `"docker" "inspect" "6e201dcbccb4f9199499cf3d1a510da5326177781a21642587526a77df2b7f37"`
Nov 16 11:28:18.879 INFO running `"docker" "rm" "-f" "6e201dcbccb4f9199499cf3d1a510da5326177781a21642587526a77df2b7f37"`
Nov 16 11:28:19.130 INFO [stdout] 6e201dcbccb4f9199499cf3d1a510da5326177781a21642587526a77df2b7f37