Oct 13 03:52:19.705 INFO checking Lait-au-Cafe/change_rings against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:52:19.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 13 03:52:20.185 INFO blam! c6ffe554cedd0d82e6491d1d0a1db8749aa103905961f12beffc92b497ff4e21
Oct 13 03:52:20.188 INFO running `"docker" "start" "-a" "c6ffe554cedd0d82e6491d1d0a1db8749aa103905961f12beffc92b497ff4e21"`
Oct 13 03:52:21.600 INFO kablam! usermod: no changes
Oct 13 03:52:21.685 INFO kablam!     Checking libc v0.2.33
Oct 13 03:52:23.020 INFO kablam!     Checking memchr v1.0.2
Oct 13 03:52:23.604 INFO kablam!     Checking aho-corasick v0.6.3
Oct 13 03:52:24.615 INFO kablam!     Checking regex v0.2.2
Oct 13 03:52:27.051 INFO kablam!     Checking change_rings v0.1.0 (/source)
Oct 13 03:52:28.069 INFO kablam! warning: function is never used: `display`
Oct 13 03:52:28.069 INFO kablam!   --> src/node.rs:38:1
Oct 13 03:52:28.069 INFO kablam!    |
Oct 13 03:52:28.069 INFO kablam! 38 | pub fn display(node_list: NodeList) {
Oct 13 03:52:28.069 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:52:28.069 INFO kablam!    |
Oct 13 03:52:28.069 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:52:28.069 INFO kablam! 
Oct 13 03:52:28.069 INFO kablam! warning: function is never used: `display2`
Oct 13 03:52:28.069 INFO kablam!   --> src/node.rs:61:1
Oct 13 03:52:28.069 INFO kablam!    |
Oct 13 03:52:28.069 INFO kablam! 61 | / pub fn display2(
Oct 13 03:52:28.069 INFO kablam! 62 | |     node_list: &NodeList, 
Oct 13 03:52:28.069 INFO kablam! 63 | |     n: usize
Oct 13 03:52:28.069 INFO kablam! 64 | | ) {
Oct 13 03:52:28.069 INFO kablam! ...  |
Oct 13 03:52:28.069 INFO kablam! 84 | |     }
Oct 13 03:52:28.070 INFO kablam! 85 | | }
Oct 13 03:52:28.070 INFO kablam!    | |_^
Oct 13 03:52:28.070 INFO kablam! 
Oct 13 03:52:28.337 INFO kablam! warning: function is never used: `display`
Oct 13 03:52:28.337 INFO kablam!   --> src/node.rs:38:1
Oct 13 03:52:28.337 INFO kablam!    |
Oct 13 03:52:28.337 INFO kablam! 38 | pub fn display(node_list: NodeList) {
Oct 13 03:52:28.337 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:52:28.337 INFO kablam!    |
Oct 13 03:52:28.337 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:52:28.337 INFO kablam! 
Oct 13 03:52:28.337 INFO kablam! warning: function is never used: `display2`
Oct 13 03:52:28.337 INFO kablam!   --> src/node.rs:61:1
Oct 13 03:52:28.337 INFO kablam!    |
Oct 13 03:52:28.337 INFO kablam! 61 | / pub fn display2(
Oct 13 03:52:28.337 INFO kablam! 62 | |     node_list: &NodeList, 
Oct 13 03:52:28.337 INFO kablam! 63 | |     n: usize
Oct 13 03:52:28.337 INFO kablam! 64 | | ) {
Oct 13 03:52:28.337 INFO kablam! ...  |
Oct 13 03:52:28.337 INFO kablam! 84 | |     }
Oct 13 03:52:28.337 INFO kablam! 85 | | }
Oct 13 03:52:28.337 INFO kablam!    | |_^
Oct 13 03:52:28.337 INFO kablam! 
Oct 13 03:52:28.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
Oct 13 03:52:28.397 INFO kablam! su: No module specific data is present
Oct 13 03:52:29.092 INFO running `"docker" "rm" "-f" "c6ffe554cedd0d82e6491d1d0a1db8749aa103905961f12beffc92b497ff4e21"`
Oct 13 03:52:29.380 INFO blam! c6ffe554cedd0d82e6491d1d0a1db8749aa103905961f12beffc92b497ff4e21