Dec 05 12:15:19.889 INFO checking harmony-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 12:15:19.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 05 12:15:20.183 INFO [stdout] e784e039bfb4568b9f907c641992f9c8ce08535a8beefc046a525df3d1c82b50
Dec 05 12:15:20.191 INFO running `"docker" "start" "-a" "e784e039bfb4568b9f907c641992f9c8ce08535a8beefc046a525df3d1c82b50"`
Dec 05 12:15:21.408 INFO [stderr] usermod: no changes
Dec 05 12:15:21.475 INFO [stderr]     Checking harmony v0.2.1 (/source)
Dec 05 12:15:22.291 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:15:22.291 INFO [stderr]    --> src/lib.rs:363:13
Dec 05 12:15:22.291 INFO [stderr]     |
Dec 05 12:15:22.291 INFO [stderr] 363 |         let mut stages = [PlayState::Placed, PlayState::Static, PlayState::Moved];
Dec 05 12:15:22.291 INFO [stderr]     |             ----^^^^^^
Dec 05 12:15:22.291 INFO [stderr]     |             |
Dec 05 12:15:22.291 INFO [stderr]     |             help: remove this `mut`
Dec 05 12:15:22.291 INFO [stderr]     |
Dec 05 12:15:22.291 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 12:15:22.291 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A` should have a snake case name such as `a`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:199:14
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 05 12:15:22.297 INFO [stderr]     |              ^
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `B` should have a snake case name such as `b`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:199:17
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 05 12:15:22.297 INFO [stderr]     |                 ^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:204:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 204 |                         let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:205:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 205 |                         let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:206:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 206 |                         let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:207:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 207 |                         let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:217:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 217 |                         let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:218:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 218 |                         let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:219:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 219 |                         let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.297 INFO [stderr]    --> src/lib.rs:220:29
Dec 05 12:15:22.297 INFO [stderr]     |
Dec 05 12:15:22.297 INFO [stderr] 220 |                         let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 05 12:15:22.297 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.297 INFO [stderr] 
Dec 05 12:15:22.297 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:231:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 231 |                             let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:232:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 232 |                             let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:233:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 233 |                             let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:234:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 234 |                             let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:246:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 246 |                             let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:247:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 247 |                             let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:248:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 248 |                             let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.298 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.298 INFO [stderr]    --> src/lib.rs:249:33
Dec 05 12:15:22.298 INFO [stderr]     |
Dec 05 12:15:22.298 INFO [stderr] 249 |                             let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 05 12:15:22.298 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.298 INFO [stderr] 
Dec 05 12:15:22.503 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:15:22.506 INFO [stderr]    --> src/lib.rs:363:13
Dec 05 12:15:22.506 INFO [stderr]     |
Dec 05 12:15:22.506 INFO [stderr] 363 |         let mut stages = [PlayState::Placed, PlayState::Static, PlayState::Moved];
Dec 05 12:15:22.506 INFO [stderr]     |             ----^^^^^^
Dec 05 12:15:22.506 INFO [stderr]     |             |
Dec 05 12:15:22.506 INFO [stderr]     |             help: remove this `mut`
Dec 05 12:15:22.506 INFO [stderr]     |
Dec 05 12:15:22.506 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 12:15:22.506 INFO [stderr] 
Dec 05 12:15:22.551 INFO [stderr] warning: variable `A` should have a snake case name such as `a`
Dec 05 12:15:22.551 INFO [stderr]    --> src/lib.rs:199:14
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 05 12:15:22.551 INFO [stderr]     |              ^
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 12:15:22.551 INFO [stderr] 
Dec 05 12:15:22.551 INFO [stderr] warning: variable `B` should have a snake case name such as `b`
Dec 05 12:15:22.551 INFO [stderr]    --> src/lib.rs:199:17
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr] 199 |         for (A, B) in harmonies.iter().combinations() {
Dec 05 12:15:22.551 INFO [stderr]     |                 ^
Dec 05 12:15:22.551 INFO [stderr] 
Dec 05 12:15:22.551 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.551 INFO [stderr]    --> src/lib.rs:204:29
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr] 204 |                         let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 05 12:15:22.551 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.551 INFO [stderr] 
Dec 05 12:15:22.551 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.551 INFO [stderr]    --> src/lib.rs:205:29
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr] 205 |                         let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 05 12:15:22.551 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.551 INFO [stderr] 
Dec 05 12:15:22.551 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.551 INFO [stderr]    --> src/lib.rs:206:29
Dec 05 12:15:22.551 INFO [stderr]     |
Dec 05 12:15:22.551 INFO [stderr] 206 |                         let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 05 12:15:22.551 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:207:29
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 207 |                         let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:217:29
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 217 |                         let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:218:29
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 218 |                         let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:219:29
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 219 |                         let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:220:29
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 220 |                         let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                             ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:231:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 231 |                             let A_lower = std::cmp::min(A.start.y, A.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:232:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 232 |                             let A_upper = std::cmp::max(A.start.y, A.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:233:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 233 |                             let B_lower = std::cmp::min(B.start.y, B.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:234:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 234 |                             let B_upper = std::cmp::max(B.start.y, B.end.y);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_lower` should have a snake case name such as `a_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:246:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 246 |                             let A_lower = std::cmp::min(A.start.x, A.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `A_upper` should have a snake case name such as `a_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:247:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 247 |                             let A_upper = std::cmp::max(A.start.x, A.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_lower` should have a snake case name such as `b_lower`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:248:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 248 |                             let B_lower = std::cmp::min(B.start.x, B.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.552 INFO [stderr] warning: variable `B_upper` should have a snake case name such as `b_upper`
Dec 05 12:15:22.552 INFO [stderr]    --> src/lib.rs:249:33
Dec 05 12:15:22.552 INFO [stderr]     |
Dec 05 12:15:22.552 INFO [stderr] 249 |                             let B_upper = std::cmp::max(B.start.x, B.end.x);
Dec 05 12:15:22.552 INFO [stderr]     |                                 ^^^^^^^
Dec 05 12:15:22.552 INFO [stderr] 
Dec 05 12:15:22.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 12:15:22.579 INFO [stderr] su: No module specific data is present
Dec 05 12:15:23.063 INFO running `"docker" "inspect" "e784e039bfb4568b9f907c641992f9c8ce08535a8beefc046a525df3d1c82b50"`
Dec 05 12:15:23.230 INFO running `"docker" "rm" "-f" "e784e039bfb4568b9f907c641992f9c8ce08535a8beefc046a525df3d1c82b50"`
Dec 05 12:15:23.479 INFO [stdout] e784e039bfb4568b9f907c641992f9c8ce08535a8beefc046a525df3d1c82b50