Dec 17 19:02:05.375 INFO checking na-o-ys/train-dijkstra-demo against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:02:05.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:02:05.816 INFO [stdout] 76ef6dcf1aad072b34ea17efd3a5552a794d68115aa666d953378f1064d3d17f
Dec 17 19:02:05.820 INFO running `"docker" "start" "-a" "76ef6dcf1aad072b34ea17efd3a5552a794d68115aa666d953378f1064d3d17f"`
Dec 17 19:02:07.519 INFO [stderr]     Checking serde_json v0.9.9
Dec 17 19:02:07.520 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 17 19:02:10.080 INFO [stderr]    Compiling serde_derive v0.9.11
Dec 17 19:02:14.800 INFO [stderr]     Checking train-dijkstra-demo v0.1.0 (/opt/crater/workdir)
Dec 17 19:02:15.368 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 17 19:02:15.368 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:02:15.368 INFO [stderr]    |
Dec 17 19:02:15.368 INFO [stderr] 20 |     while true {
Dec 17 19:02:15.368 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Dec 17 19:02:15.368 INFO [stderr]    |
Dec 17 19:02:15.368 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 17 19:02:15.368 INFO [stderr] 
Dec 17 19:02:15.400 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 17 19:02:15.400 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:02:15.400 INFO [stderr]    |
Dec 17 19:02:15.400 INFO [stderr] 20 |     while true {
Dec 17 19:02:15.400 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Dec 17 19:02:15.400 INFO [stderr]    |
Dec 17 19:02:15.400 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 17 19:02:15.400 INFO [stderr] 
Dec 17 19:02:15.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
Dec 17 19:02:16.230 INFO running `"docker" "inspect" "76ef6dcf1aad072b34ea17efd3a5552a794d68115aa666d953378f1064d3d17f"`
Dec 17 19:02:16.482 INFO running `"docker" "rm" "-f" "76ef6dcf1aad072b34ea17efd3a5552a794d68115aa666d953378f1064d3d17f"`
Dec 17 19:02:16.708 INFO [stdout] 76ef6dcf1aad072b34ea17efd3a5552a794d68115aa666d953378f1064d3d17f