Nov 01 11:23:44.409 INFO checking Lait-au-Cafe/change_rings against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:23:44.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 11:23:44.601 INFO blam! 5dbf7d5ca1a44997af934c61f13c28b36c6240d940d81b7675f1aa60892fa886
Nov 01 11:23:44.603 INFO running `"docker" "start" "-a" "5dbf7d5ca1a44997af934c61f13c28b36c6240d940d81b7675f1aa60892fa886"`
Nov 01 11:23:45.054 INFO kablam! usermod: no changes
Nov 01 11:23:45.094 INFO kablam!     Checking change_rings v0.1.0 (/source)
Nov 01 11:23:46.216 INFO kablam! warning: function is never used: `display`
Nov 01 11:23:46.216 INFO kablam!   --> src/node.rs:38:1
Nov 01 11:23:46.216 INFO kablam!    |
Nov 01 11:23:46.216 INFO kablam! 38 | pub fn display(node_list: NodeList) {
Nov 01 11:23:46.216 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:23:46.216 INFO kablam!    |
Nov 01 11:23:46.216 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 11:23:46.216 INFO kablam! 
Nov 01 11:23:46.221 INFO kablam! warning: function is never used: `display2`
Nov 01 11:23:46.221 INFO kablam!   --> src/node.rs:61:1
Nov 01 11:23:46.221 INFO kablam!    |
Nov 01 11:23:46.221 INFO kablam! 61 | / pub fn display2(
Nov 01 11:23:46.221 INFO kablam! 62 | |     node_list: &NodeList, 
Nov 01 11:23:46.221 INFO kablam! 63 | |     n: usize
Nov 01 11:23:46.221 INFO kablam! 64 | | ) {
Nov 01 11:23:46.221 INFO kablam! ...  |
Nov 01 11:23:46.221 INFO kablam! 84 | |     }
Nov 01 11:23:46.221 INFO kablam! 85 | | }
Nov 01 11:23:46.221 INFO kablam!    | |_^
Nov 01 11:23:46.221 INFO kablam! 
Nov 01 11:23:46.317 INFO kablam! warning: function is never used: `display`
Nov 01 11:23:46.317 INFO kablam!   --> src/node.rs:38:1
Nov 01 11:23:46.317 INFO kablam!    |
Nov 01 11:23:46.317 INFO kablam! 38 | pub fn display(node_list: NodeList) {
Nov 01 11:23:46.317 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:23:46.317 INFO kablam!    |
Nov 01 11:23:46.317 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 11:23:46.317 INFO kablam! 
Nov 01 11:23:46.317 INFO kablam! warning: function is never used: `display2`
Nov 01 11:23:46.317 INFO kablam!   --> src/node.rs:61:1
Nov 01 11:23:46.317 INFO kablam!    |
Nov 01 11:23:46.317 INFO kablam! 61 | / pub fn display2(
Nov 01 11:23:46.317 INFO kablam! 62 | |     node_list: &NodeList, 
Nov 01 11:23:46.317 INFO kablam! 63 | |     n: usize
Nov 01 11:23:46.317 INFO kablam! 64 | | ) {
Nov 01 11:23:46.317 INFO kablam! ...  |
Nov 01 11:23:46.317 INFO kablam! 84 | |     }
Nov 01 11:23:46.317 INFO kablam! 85 | | }
Nov 01 11:23:46.317 INFO kablam!    | |_^
Nov 01 11:23:46.317 INFO kablam! 
Nov 01 11:23:46.352 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Nov 01 11:23:46.360 INFO kablam! su: No module specific data is present
Nov 01 11:23:46.658 INFO running `"docker" "rm" "-f" "5dbf7d5ca1a44997af934c61f13c28b36c6240d940d81b7675f1aa60892fa886"`
Nov 01 11:23:46.747 INFO blam! 5dbf7d5ca1a44997af934c61f13c28b36c6240d940d81b7675f1aa60892fa886