Dec 19 14:50:42.511 INFO checking juanibiapina/roadrunner against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:50:42.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/juanibiapina/roadrunner:/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 14:50:42.952 INFO [stdout] 78faf988e732089aad4cfa10f91a82a8f1aaf93073a42e1c862a8050e257aa6a
Dec 19 14:50:42.954 INFO running `"docker" "start" "-a" "78faf988e732089aad4cfa10f91a82a8f1aaf93073a42e1c862a8050e257aa6a"`
Dec 19 14:50:46.026 INFO [stderr]     Checking termion v1.5.1
Dec 19 14:50:46.026 INFO [stderr]     Checking users v0.6.1
Dec 19 14:50:46.026 INFO [stderr]     Checking hostname v0.1.4
Dec 19 14:50:46.050 INFO [stderr]     Checking nom v4.0.0
Dec 19 14:50:46.081 INFO [stderr]     Checking rlua v0.13.0
Dec 19 14:50:50.785 INFO [stderr]     Checking roadrunner v1.0.0 (/opt/crater/workdir)
Dec 19 14:50:51.461 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 14:50:51.468 INFO [stderr]   --> src/utils.rs:19:27
Dec 19 14:50:51.469 INFO [stderr]    |
Dec 19 14:50:51.469 INFO [stderr] 19 |                     match env::home_dir() {
Dec 19 14:50:51.469 INFO [stderr]    |                           ^^^^^^^^^^^^^
Dec 19 14:50:51.469 INFO [stderr]    |
Dec 19 14:50:51.470 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:50:51.470 INFO [stderr] 
Dec 19 14:50:51.560 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 14:50:51.560 INFO [stderr]   --> src/utils.rs:19:27
Dec 19 14:50:51.560 INFO [stderr]    |
Dec 19 14:50:51.560 INFO [stderr] 19 |                     match env::home_dir() {
Dec 19 14:50:51.560 INFO [stderr]    |                           ^^^^^^^^^^^^^
Dec 19 14:50:51.560 INFO [stderr]    |
Dec 19 14:50:51.560 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:50:51.560 INFO [stderr] 
Dec 19 14:50:51.900 INFO [stderr] warning: the feature `path_ancestors` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 14:50:51.900 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 14:50:51.901 INFO [stderr]   |
Dec 19 14:50:51.901 INFO [stderr] 1 | #![feature(path_ancestors)]
Dec 19 14:50:51.901 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 14:50:51.901 INFO [stderr]   |
Dec 19 14:50:51.902 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:50:51.902 INFO [stderr] 
Dec 19 14:50:52.132 INFO [stderr] warning: the feature `path_ancestors` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 14:50:52.133 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 14:50:52.133 INFO [stderr]   |
Dec 19 14:50:52.133 INFO [stderr] 1 | #![feature(path_ancestors)]
Dec 19 14:50:52.133 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 14:50:52.134 INFO [stderr]   |
Dec 19 14:50:52.134 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:50:52.134 INFO [stderr] 
Dec 19 14:50:53.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
Dec 19 14:50:54.657 INFO running `"docker" "inspect" "78faf988e732089aad4cfa10f91a82a8f1aaf93073a42e1c862a8050e257aa6a"`
Dec 19 14:50:54.966 INFO running `"docker" "rm" "-f" "78faf988e732089aad4cfa10f91a82a8f1aaf93073a42e1c862a8050e257aa6a"`
Dec 19 14:50:55.320 INFO [stdout] 78faf988e732089aad4cfa10f91a82a8f1aaf93073a42e1c862a8050e257aa6a