Dec 19 12:06:14.213 INFO checking na-o-ys/train-dijkstra-demo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:06:14.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/na-o-ys/train-dijkstra-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:06:14.548 INFO [stdout] c8bac37f4dac325bb588d5bcc43be15db07a3b6a98f661a28cf2d1ed576468b5
Dec 19 12:06:14.550 INFO running `"docker" "start" "-a" "c8bac37f4dac325bb588d5bcc43be15db07a3b6a98f661a28cf2d1ed576468b5"`
Dec 19 12:06:16.248 INFO [stderr]     Checking serde v0.9.11
Dec 19 12:06:16.248 INFO [stderr]    Compiling syn v0.11.9
Dec 19 12:06:22.710 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 19 12:06:25.108 INFO [stderr]    Compiling serde_derive v0.9.11
Dec 19 12:06:28.306 INFO [stderr]     Checking serde_json v0.9.9
Dec 19 12:06:31.903 INFO [stderr]     Checking train-dijkstra-demo v0.1.0 (/opt/crater/workdir)
Dec 19 12:06:32.564 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 19 12:06:32.564 INFO [stderr]   --> src/main.rs:20:5
Dec 19 12:06:32.564 INFO [stderr]    |
Dec 19 12:06:32.564 INFO [stderr] 20 |     while true {
Dec 19 12:06:32.564 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Dec 19 12:06:32.564 INFO [stderr]    |
Dec 19 12:06:32.564 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 19 12:06:32.564 INFO [stderr] 
Dec 19 12:06:32.665 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 19 12:06:32.665 INFO [stderr]   --> src/main.rs:20:5
Dec 19 12:06:32.665 INFO [stderr]    |
Dec 19 12:06:32.665 INFO [stderr] 20 |     while true {
Dec 19 12:06:32.665 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Dec 19 12:06:32.665 INFO [stderr]    |
Dec 19 12:06:32.665 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 19 12:06:32.665 INFO [stderr] 
Dec 19 12:06:32.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.48s
Dec 19 12:06:33.679 INFO running `"docker" "inspect" "c8bac37f4dac325bb588d5bcc43be15db07a3b6a98f661a28cf2d1ed576468b5"`
Dec 19 12:06:33.994 INFO running `"docker" "rm" "-f" "c8bac37f4dac325bb588d5bcc43be15db07a3b6a98f661a28cf2d1ed576468b5"`
Dec 19 12:06:34.276 INFO [stdout] c8bac37f4dac325bb588d5bcc43be15db07a3b6a98f661a28cf2d1ed576468b5