Nov 17 07:28:52.461 INFO testing bruce/rust-mazes against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 07:28:52.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 07:28:52.887 INFO [stdout] ce90e9cd060c8d87c72a42176d4ba7a2b063c060071127fae8275ed2eba67f64
Nov 17 07:28:52.891 INFO running `"docker" "start" "-a" "ce90e9cd060c8d87c72a42176d4ba7a2b063c060071127fae8275ed2eba67f64"`
Nov 17 07:28:53.979 INFO [stderr] usermod: no changes
Nov 17 07:28:54.044 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Nov 17 07:28:54.259 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 07:28:54.260 INFO [stderr]   --> src/grid.rs:22:20
Nov 17 07:28:54.260 INFO [stderr]    |
Nov 17 07:28:54.260 INFO [stderr] 22 |         for col in (1..cols) {
Nov 17 07:28:54.261 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Nov 17 07:28:54.261 INFO [stderr]    |
Nov 17 07:28:54.261 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 07:28:54.262 INFO [stderr] 
Nov 17 07:28:54.262 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 07:28:54.262 INFO [stderr]   --> src/grid.rs:24:24
Nov 17 07:28:54.262 INFO [stderr]    |
Nov 17 07:28:54.263 INFO [stderr] 24 |             for row in (1..rows) {
Nov 17 07:28:54.264 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Nov 17 07:28:54.264 INFO [stderr] 
Nov 17 07:28:54.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 17 07:28:54.975 INFO [stderr] su: No module specific data is present
Nov 17 07:28:55.559 INFO running `"docker" "inspect" "ce90e9cd060c8d87c72a42176d4ba7a2b063c060071127fae8275ed2eba67f64"`
Nov 17 07:28:55.839 INFO running `"docker" "rm" "-f" "ce90e9cd060c8d87c72a42176d4ba7a2b063c060071127fae8275ed2eba67f64"`
Nov 17 07:28:56.155 INFO [stdout] ce90e9cd060c8d87c72a42176d4ba7a2b063c060071127fae8275ed2eba67f64
Nov 17 07:28:56.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 07:28:56.636 INFO [stdout] 2e0bcead9057e765fade874b44240632bf7563e77b69bea261b3fba5942eac29
Nov 17 07:28:56.644 INFO running `"docker" "start" "-a" "2e0bcead9057e765fade874b44240632bf7563e77b69bea261b3fba5942eac29"`
Nov 17 07:28:58.019 INFO [stderr] usermod: no changes
Nov 17 07:28:58.075 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Nov 17 07:28:58.595 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 07:28:58.595 INFO [stderr]   --> src/grid.rs:22:20
Nov 17 07:28:58.595 INFO [stderr]    |
Nov 17 07:28:58.595 INFO [stderr] 22 |         for col in (1..cols) {
Nov 17 07:28:58.595 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Nov 17 07:28:58.595 INFO [stderr]    |
Nov 17 07:28:58.595 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 07:28:58.595 INFO [stderr] 
Nov 17 07:28:58.595 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 07:28:58.595 INFO [stderr]   --> src/grid.rs:24:24
Nov 17 07:28:58.595 INFO [stderr]    |
Nov 17 07:28:58.595 INFO [stderr] 24 |             for row in (1..rows) {
Nov 17 07:28:58.595 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Nov 17 07:28:58.595 INFO [stderr] 
Nov 17 07:28:59.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 17 07:28:59.666 INFO [stderr] su: No module specific data is present
Nov 17 07:29:00.753 INFO running `"docker" "inspect" "2e0bcead9057e765fade874b44240632bf7563e77b69bea261b3fba5942eac29"`
Nov 17 07:29:01.086 INFO running `"docker" "rm" "-f" "2e0bcead9057e765fade874b44240632bf7563e77b69bea261b3fba5942eac29"`
Nov 17 07:29:01.403 INFO [stdout] 2e0bcead9057e765fade874b44240632bf7563e77b69bea261b3fba5942eac29
Nov 17 07:29:01.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 07:29:01.932 INFO [stdout] 555f178c40d7723869f52bc6953f2c36bc231f8d9ccfe3d144733f6149a9f12a
Nov 17 07:29:01.935 INFO running `"docker" "start" "-a" "555f178c40d7723869f52bc6953f2c36bc231f8d9ccfe3d144733f6149a9f12a"`
Nov 17 07:29:03.974 INFO [stderr] usermod: no changes
Nov 17 07:29:04.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 07:29:04.087 INFO [stderr]      Running /target/debug/deps/mazes-60a0aa229b35e256
Nov 17 07:29:04.087 INFO [stderr]      Running /target/debug/deps/mazes-a3f86646c8fc3594
Nov 17 07:29:04.087 INFO [stdout] 
Nov 17 07:29:04.087 INFO [stdout] running 2 tests
Nov 17 07:29:04.087 INFO [stdout] test test::grid_new ... ok
Nov 17 07:29:04.087 INFO [stdout] test test::grid_cell ... ok
Nov 17 07:29:04.087 INFO [stdout] 
Nov 17 07:29:04.087 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:29:04.087 INFO [stdout] 
Nov 17 07:29:04.095 INFO [stdout] 
Nov 17 07:29:04.095 INFO [stdout] running 0 tests
Nov 17 07:29:04.095 INFO [stdout] 
Nov 17 07:29:04.095 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:29:04.095 INFO [stdout] 
Nov 17 07:29:04.095 INFO [stderr]    Doc-tests mazes
Nov 17 07:29:04.366 INFO [stdout] 
Nov 17 07:29:04.366 INFO [stdout] running 0 tests
Nov 17 07:29:04.366 INFO [stdout] 
Nov 17 07:29:04.366 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:29:04.366 INFO [stdout] 
Nov 17 07:29:04.373 INFO [stderr] su: No module specific data is present
Nov 17 07:29:05.888 INFO running `"docker" "inspect" "555f178c40d7723869f52bc6953f2c36bc231f8d9ccfe3d144733f6149a9f12a"`
Nov 17 07:29:06.240 INFO running `"docker" "rm" "-f" "555f178c40d7723869f52bc6953f2c36bc231f8d9ccfe3d144733f6149a9f12a"`
Nov 17 07:29:06.587 INFO [stdout] 555f178c40d7723869f52bc6953f2c36bc231f8d9ccfe3d144733f6149a9f12a