Dec 03 06:11:43.804 INFO testing harmony-0.2.1 against 1.30.1 for beta-1.31-5
Dec 03 06:11:43.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 06:11:44.288 INFO [stdout] e2215468af36373e08d45bb0c1fab1bf60a11c484ceabf64542d9f8e3e96b1dd
Dec 03 06:11:44.294 INFO running `"docker" "start" "-a" "e2215468af36373e08d45bb0c1fab1bf60a11c484ceabf64542d9f8e3e96b1dd"`
Dec 03 06:11:45.364 INFO [stderr] usermod: no changes
Dec 03 06:11:45.454 INFO [stderr]    Compiling harmony v0.2.1 (/source)
Dec 03 06:11:46.670 INFO [stderr] warning: variable does not need to be mutable
Dec 03 06:11:46.670 INFO [stderr]    --> src/lib.rs:363:13
Dec 03 06:11:46.670 INFO [stderr]     |
Dec 03 06:11:46.670 INFO [stderr] 363 |         let mut stages = [PlayState::Placed, PlayState::Static, PlayState::Moved];
Dec 03 06:11:46.670 INFO [stderr]     |             ----^^^^^^
Dec 03 06:11:46.670 INFO [stderr]     |             |
Dec 03 06:11:46.670 INFO [stderr]     |             help: remove this `mut`
Dec 03 06:11:46.670 INFO [stderr]     |
Dec 03 06:11:46.679 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 06:11:46.679 INFO [stderr] 
Dec 03 06:11:46.686 INFO [stderr] warning: variable `A` should have a snake case name such as `a`
Dec 03 06:11:46.686 INFO [stderr]    --> src/lib.rs:199:14
Dec 03 06:11:46.686 INFO [stderr]     |
Dec 03 06:11:46.686 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 03 06:11:46.686 INFO [stderr]     |              ^
Dec 03 06:11:46.686 INFO [stderr]     |
Dec 03 06:11:46.686 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 03 06:11:46.686 INFO [stderr] 
Dec 03 06:11:46.686 INFO [stderr] warning: variable `B` should have a snake case name such as `b`
Dec 03 06:11:46.686 INFO [stderr]    --> src/lib.rs:199:17
Dec 03 06:11:46.686 INFO [stderr]     |
Dec 03 06:11:46.686 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 03 06:11:46.686 INFO [stderr]     |                 ^
Dec 03 06:11:46.686 INFO [stderr] 
Dec 03 06:11:46.686 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:46.686 INFO [stderr]    --> src/lib.rs:204:29
Dec 03 06:11:46.686 INFO [stderr]     |
Dec 03 06:11:46.686 INFO [stderr] 204 |                         let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 03 06:11:46.686 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:205:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 205 |                         let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:206:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 206 |                         let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:207:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 207 |                         let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:217:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 217 |                         let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:218:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 218 |                         let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:219:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 219 |                         let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:220:29
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 220 |                         let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 03 06:11:46.688 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:231:33
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 231 |                             let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 03 06:11:46.688 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.688 INFO [stderr] 
Dec 03 06:11:46.688 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:46.688 INFO [stderr]    --> src/lib.rs:232:33
Dec 03 06:11:46.688 INFO [stderr]     |
Dec 03 06:11:46.688 INFO [stderr] 232 |                             let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 03 06:11:46.688 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:233:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 233 |                             let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:234:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 234 |                             let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:246:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 246 |                             let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:247:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 247 |                             let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:248:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 248 |                             let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:46.689 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:46.689 INFO [stderr]    --> src/lib.rs:249:33
Dec 03 06:11:46.689 INFO [stderr]     |
Dec 03 06:11:46.689 INFO [stderr] 249 |                             let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 03 06:11:46.689 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:46.689 INFO [stderr] 
Dec 03 06:11:47.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 03 06:11:47.729 INFO [stderr] su: No module specific data is present
Dec 03 06:11:48.605 INFO running `"docker" "inspect" "e2215468af36373e08d45bb0c1fab1bf60a11c484ceabf64542d9f8e3e96b1dd"`
Dec 03 06:11:48.907 INFO running `"docker" "rm" "-f" "e2215468af36373e08d45bb0c1fab1bf60a11c484ceabf64542d9f8e3e96b1dd"`
Dec 03 06:11:49.197 INFO [stdout] e2215468af36373e08d45bb0c1fab1bf60a11c484ceabf64542d9f8e3e96b1dd
Dec 03 06:11:49.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 06:11:49.771 INFO [stdout] 0320f47a537ee0cabe022e527a95c55a434d416135e990eb19e123b0599039b9
Dec 03 06:11:49.773 INFO running `"docker" "start" "-a" "0320f47a537ee0cabe022e527a95c55a434d416135e990eb19e123b0599039b9"`
Dec 03 06:11:51.764 INFO [stderr] usermod: no changes
Dec 03 06:11:51.839 INFO [stderr]    Compiling harmony v0.2.1 (/source)
Dec 03 06:11:53.247 INFO [stderr] warning: variable does not need to be mutable
Dec 03 06:11:53.247 INFO [stderr]    --> src/lib.rs:363:13
Dec 03 06:11:53.247 INFO [stderr]     |
Dec 03 06:11:53.247 INFO [stderr] 363 |         let mut stages = [PlayState::Placed, PlayState::Static, PlayState::Moved];
Dec 03 06:11:53.247 INFO [stderr]     |             ----^^^^^^
Dec 03 06:11:53.247 INFO [stderr]     |             |
Dec 03 06:11:53.247 INFO [stderr]     |             help: remove this `mut`
Dec 03 06:11:53.247 INFO [stderr]     |
Dec 03 06:11:53.247 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 06:11:53.247 INFO [stderr] 
Dec 03 06:11:53.301 INFO [stderr] warning: variable `A` should have a snake case name such as `a`
Dec 03 06:11:53.301 INFO [stderr]    --> src/lib.rs:199:14
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 03 06:11:53.302 INFO [stderr]     |              ^
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 03 06:11:53.302 INFO [stderr] 
Dec 03 06:11:53.302 INFO [stderr] warning: variable `B` should have a snake case name such as `b`
Dec 03 06:11:53.302 INFO [stderr]    --> src/lib.rs:199:17
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 03 06:11:53.302 INFO [stderr]     |                 ^
Dec 03 06:11:53.302 INFO [stderr] 
Dec 03 06:11:53.302 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:53.302 INFO [stderr]    --> src/lib.rs:204:29
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 204 |                         let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 03 06:11:53.302 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.302 INFO [stderr] 
Dec 03 06:11:53.302 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:53.302 INFO [stderr]    --> src/lib.rs:205:29
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 205 |                         let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 03 06:11:53.302 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.302 INFO [stderr] 
Dec 03 06:11:53.302 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:53.302 INFO [stderr]    --> src/lib.rs:206:29
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 206 |                         let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 03 06:11:53.302 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.302 INFO [stderr] 
Dec 03 06:11:53.302 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:53.302 INFO [stderr]    --> src/lib.rs:207:29
Dec 03 06:11:53.302 INFO [stderr]     |
Dec 03 06:11:53.302 INFO [stderr] 207 |                         let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 03 06:11:53.303 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:217:29
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 217 |                         let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 03 06:11:53.303 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:218:29
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 218 |                         let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 03 06:11:53.303 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:219:29
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 219 |                         let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:220:29
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 220 |                         let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                             ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:231:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 231 |                             let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:232:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 232 |                             let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:233:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 233 |                             let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:234:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 234 |                             let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:246:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 246 |                             let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 03 06:11:53.303 INFO [stderr]    --> src/lib.rs:247:33
Dec 03 06:11:53.303 INFO [stderr]     |
Dec 03 06:11:53.303 INFO [stderr] 247 |                             let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 03 06:11:53.303 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.303 INFO [stderr] 
Dec 03 06:11:53.303 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 03 06:11:53.304 INFO [stderr]    --> src/lib.rs:248:33
Dec 03 06:11:53.304 INFO [stderr]     |
Dec 03 06:11:53.304 INFO [stderr] 248 |                             let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 03 06:11:53.304 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.304 INFO [stderr] 
Dec 03 06:11:53.304 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 03 06:11:53.304 INFO [stderr]    --> src/lib.rs:249:33
Dec 03 06:11:53.304 INFO [stderr]     |
Dec 03 06:11:53.304 INFO [stderr] 249 |                             let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 03 06:11:53.304 INFO [stderr]     |                                 ^^^^^^^
Dec 03 06:11:53.304 INFO [stderr] 
Dec 03 06:11:54.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 03 06:11:54.871 INFO [stderr] su: No module specific data is present
Dec 03 06:11:55.578 INFO running `"docker" "inspect" "0320f47a537ee0cabe022e527a95c55a434d416135e990eb19e123b0599039b9"`
Dec 03 06:11:55.863 INFO running `"docker" "rm" "-f" "0320f47a537ee0cabe022e527a95c55a434d416135e990eb19e123b0599039b9"`
Dec 03 06:11:56.141 INFO [stdout] 0320f47a537ee0cabe022e527a95c55a434d416135e990eb19e123b0599039b9
Dec 03 06:11:56.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 06:11:56.715 INFO [stdout] ba09a99c8ef9f960f0ca587b6ce51e5bb57ecea52782bffe0c361412adf521d4
Dec 03 06:11:56.721 INFO running `"docker" "start" "-a" "ba09a99c8ef9f960f0ca587b6ce51e5bb57ecea52782bffe0c361412adf521d4"`
Dec 03 06:11:57.966 INFO [stderr] usermod: no changes
Dec 03 06:11:58.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 03 06:11:58.027 INFO [stderr]      Running /target/debug/deps/harmony-9c6c20a9415656c1
Dec 03 06:11:58.032 INFO [stdout] 
Dec 03 06:11:58.032 INFO [stdout] running 4 tests
Dec 03 06:11:58.035 INFO [stdout] test tests::directions ... ok
Dec 03 06:11:58.048 INFO [stdout] test tests::harmonies_test ... ok
Dec 03 06:11:58.048 INFO [stderr]    Doc-tests harmony
Dec 03 06:11:58.048 INFO [stdout] test tests::test ... ok
Dec 03 06:11:58.048 INFO [stdout] test tests::it_works ... ok
Dec 03 06:11:58.048 INFO [stdout] 
Dec 03 06:11:58.048 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 06:11:58.048 INFO [stdout] 
Dec 03 06:11:59.547 INFO [stdout] 
Dec 03 06:11:59.547 INFO [stdout] running 0 tests
Dec 03 06:11:59.547 INFO [stdout] 
Dec 03 06:11:59.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 06:11:59.547 INFO [stdout] 
Dec 03 06:11:59.559 INFO [stderr] su: No module specific data is present
Dec 03 06:12:00.739 INFO running `"docker" "inspect" "ba09a99c8ef9f960f0ca587b6ce51e5bb57ecea52782bffe0c361412adf521d4"`
Dec 03 06:12:01.083 INFO running `"docker" "rm" "-f" "ba09a99c8ef9f960f0ca587b6ce51e5bb57ecea52782bffe0c361412adf521d4"`
Dec 03 06:12:01.405 INFO [stdout] ba09a99c8ef9f960f0ca587b6ce51e5bb57ecea52782bffe0c361412adf521d4
