Oct 12 19:25:40.137 INFO checking juanibiapina/roadrunner against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:25:40.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:25:40.613 INFO blam! 99f4ba53add932e7028ce6c4257785397c84ba62f40bb48a34bd427bb0b09766
Oct 12 19:25:40.615 INFO running `"docker" "start" "-a" "99f4ba53add932e7028ce6c4257785397c84ba62f40bb48a34bd427bb0b09766"`
Oct 12 19:25:42.724 INFO kablam! usermod: no changes
Oct 12 19:25:42.921 INFO kablam!     Checking users v0.6.1
Oct 12 19:25:42.921 INFO kablam!     Checking termion v1.5.1
Oct 12 19:25:42.921 INFO kablam!    Compiling rlua v0.13.0
Oct 12 19:25:42.934 INFO kablam!     Checking backtrace-sys v0.1.23
Oct 12 19:25:42.934 INFO kablam!     Checking nom v4.0.0
Oct 12 19:25:44.431 INFO kablam!     Checking backtrace v0.3.8
Oct 12 19:25:47.041 INFO kablam!     Checking failure v0.1.1
Oct 12 19:25:56.788 INFO kablam!     Checking roadrunner v1.0.0 (/source)
Oct 12 19:25:58.349 INFO kablam! 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.
Oct 12 19:25:58.349 INFO kablam!   --> src/utils.rs:19:27
Oct 12 19:25:58.349 INFO kablam!    |
Oct 12 19:25:58.349 INFO kablam! 19 |                     match env::home_dir() {
Oct 12 19:25:58.349 INFO kablam!    |                           ^^^^^^^^^^^^^
Oct 12 19:25:58.349 INFO kablam!    |
Oct 12 19:25:58.349 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 12 19:25:58.349 INFO kablam! 
Oct 12 19:25:58.449 INFO kablam! 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.
Oct 12 19:25:58.449 INFO kablam!   --> src/utils.rs:19:27
Oct 12 19:25:58.449 INFO kablam!    |
Oct 12 19:25:58.449 INFO kablam! 19 |                     match env::home_dir() {
Oct 12 19:25:58.449 INFO kablam!    |                           ^^^^^^^^^^^^^
Oct 12 19:25:58.449 INFO kablam!    |
Oct 12 19:25:58.451 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 12 19:25:58.451 INFO kablam! 
Oct 12 19:25:58.760 INFO kablam! warning: the feature `path_ancestors` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 19:25:58.760 INFO kablam!  --> src/lib.rs:1:12
Oct 12 19:25:58.760 INFO kablam!   |
Oct 12 19:25:58.760 INFO kablam! 1 | #![feature(path_ancestors)]
Oct 12 19:25:58.760 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 12 19:25:58.762 INFO kablam!   |
Oct 12 19:25:58.762 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 19:25:58.762 INFO kablam! 
Oct 12 19:25:59.417 INFO kablam! warning: the feature `path_ancestors` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 19:25:59.418 INFO kablam!  --> src/lib.rs:1:12
Oct 12 19:25:59.418 INFO kablam!   |
Oct 12 19:25:59.419 INFO kablam! 1 | #![feature(path_ancestors)]
Oct 12 19:25:59.419 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 12 19:25:59.444 INFO kablam!   |
Oct 12 19:25:59.445 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 19:25:59.446 INFO kablam! 
Oct 12 19:26:03.330 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.58s
Oct 12 19:26:03.363 INFO kablam! su: No module specific data is present
Oct 12 19:26:04.476 INFO running `"docker" "rm" "-f" "99f4ba53add932e7028ce6c4257785397c84ba62f40bb48a34bd427bb0b09766"`
Oct 12 19:26:04.760 INFO blam! 99f4ba53add932e7028ce6c4257785397c84ba62f40bb48a34bd427bb0b09766