Nov 02 02:45:19.838 INFO checking zabio3/peano against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 02:45:19.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 02:45:20.272 INFO blam! b6284bac2f7779f4668d76742297416cac837062517cf9fe78f27b58fdefadf7
Nov 02 02:45:20.284 INFO running `"docker" "start" "-a" "b6284bac2f7779f4668d76742297416cac837062517cf9fe78f27b58fdefadf7"`
Nov 02 02:45:22.111 INFO kablam! usermod: no changes
Nov 02 02:45:22.172 INFO kablam!     Checking peano v0.1.0 (/source)
Nov 02 02:45:22.428 INFO kablam! warning: variant is never constructed: `Suc`
Nov 02 02:45:22.428 INFO kablam!  --> src/main.rs:8:5
Nov 02 02:45:22.428 INFO kablam!   |
Nov 02 02:45:22.428 INFO kablam! 8 |     Suc(&'a Peano<'a>),
Nov 02 02:45:22.428 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 02 02:45:22.428 INFO kablam!   |
Nov 02 02:45:22.428 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:45:22.428 INFO kablam! 
Nov 02 02:45:22.428 INFO kablam! warning: function is never used: `suc`
Nov 02 02:45:22.428 INFO kablam!   --> src/main.rs:26:1
Nov 02 02:45:22.428 INFO kablam!    |
Nov 02 02:45:22.428 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Nov 02 02:45:22.428 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:45:22.428 INFO kablam! 
Nov 02 02:45:22.439 INFO kablam! warning: enum is never used: `Peano`
Nov 02 02:45:22.440 INFO kablam!  --> src/main.rs:2:1
Nov 02 02:45:22.440 INFO kablam!   |
Nov 02 02:45:22.440 INFO kablam! 2 | enum Peano<'a> {
Nov 02 02:45:22.440 INFO kablam!   | ^^^^^^^^^^^^^^
Nov 02 02:45:22.440 INFO kablam!   |
Nov 02 02:45:22.440 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:45:22.440 INFO kablam! 
Nov 02 02:45:22.440 INFO kablam! warning: method is never used: `to_i`
Nov 02 02:45:22.440 INFO kablam!   --> src/main.rs:13:5
Nov 02 02:45:22.440 INFO kablam!    |
Nov 02 02:45:22.440 INFO kablam! 13 |     fn to_i(&self) -> u32 {
Nov 02 02:45:22.440 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:45:22.440 INFO kablam! 
Nov 02 02:45:22.440 INFO kablam! warning: function is never used: `zero`
Nov 02 02:45:22.440 INFO kablam!   --> src/main.rs:21:1
Nov 02 02:45:22.440 INFO kablam!    |
Nov 02 02:45:22.440 INFO kablam! 21 | fn zero<'a>() -> Peano<'a> {
Nov 02 02:45:22.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:45:22.440 INFO kablam! 
Nov 02 02:45:22.440 INFO kablam! warning: function is never used: `suc`
Nov 02 02:45:22.440 INFO kablam!   --> src/main.rs:26:1
Nov 02 02:45:22.440 INFO kablam!    |
Nov 02 02:45:22.440 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Nov 02 02:45:22.440 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:45:22.440 INFO kablam! 
Nov 02 02:45:22.460 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Nov 02 02:45:22.460 INFO kablam! su: No module specific data is present
Nov 02 02:45:23.440 INFO running `"docker" "rm" "-f" "b6284bac2f7779f4668d76742297416cac837062517cf9fe78f27b58fdefadf7"`
Nov 02 02:45:23.728 INFO blam! b6284bac2f7779f4668d76742297416cac837062517cf9fe78f27b58fdefadf7