Oct 26 17:11:53.823 INFO checking zabio3/peano against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 17:11:53.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 17:11:54.232 INFO blam! 1edbf676ee1ecf971768c7431843feea46c26c28a7037b4e8fbcc632ab63a246
Oct 26 17:11:54.238 INFO running `"docker" "start" "-a" "1edbf676ee1ecf971768c7431843feea46c26c28a7037b4e8fbcc632ab63a246"`
Oct 26 17:11:55.078 INFO kablam! usermod: no changes
Oct 26 17:11:55.115 INFO kablam!     Checking peano v0.1.0 (/source)
Oct 26 17:11:55.263 INFO kablam! warning: enum is never used: `Peano`
Oct 26 17:11:55.263 INFO kablam!  --> src/main.rs:2:1
Oct 26 17:11:55.263 INFO kablam!   |
Oct 26 17:11:55.263 INFO kablam! 2 | enum Peano<'a> {
Oct 26 17:11:55.263 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 26 17:11:55.263 INFO kablam!   |
Oct 26 17:11:55.263 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:11:55.263 INFO kablam! 
Oct 26 17:11:55.263 INFO kablam! warning: method is never used: `to_i`
Oct 26 17:11:55.263 INFO kablam!   --> src/main.rs:13:5
Oct 26 17:11:55.263 INFO kablam!    |
Oct 26 17:11:55.263 INFO kablam! 13 |     fn to_i(&self) -> u32 {
Oct 26 17:11:55.263 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:11:55.263 INFO kablam! 
Oct 26 17:11:55.263 INFO kablam! warning: function is never used: `zero`
Oct 26 17:11:55.263 INFO kablam!   --> src/main.rs:21:1
Oct 26 17:11:55.263 INFO kablam!    |
Oct 26 17:11:55.263 INFO kablam! 21 | fn zero<'a>() -> Peano<'a> {
Oct 26 17:11:55.263 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:11:55.263 INFO kablam! 
Oct 26 17:11:55.263 INFO kablam! warning: function is never used: `suc`
Oct 26 17:11:55.263 INFO kablam!   --> src/main.rs:26:1
Oct 26 17:11:55.263 INFO kablam!    |
Oct 26 17:11:55.263 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Oct 26 17:11:55.263 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:11:55.263 INFO kablam! 
Oct 26 17:11:55.283 INFO kablam! warning: variant is never constructed: `Suc`
Oct 26 17:11:55.283 INFO kablam!  --> src/main.rs:8:5
Oct 26 17:11:55.283 INFO kablam!   |
Oct 26 17:11:55.283 INFO kablam! 8 |     Suc(&'a Peano<'a>),
Oct 26 17:11:55.283 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 26 17:11:55.283 INFO kablam!   |
Oct 26 17:11:55.283 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:11:55.283 INFO kablam! 
Oct 26 17:11:55.283 INFO kablam! warning: function is never used: `suc`
Oct 26 17:11:55.283 INFO kablam!   --> src/main.rs:26:1
Oct 26 17:11:55.283 INFO kablam!    |
Oct 26 17:11:55.283 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Oct 26 17:11:55.283 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:11:55.283 INFO kablam! 
Oct 26 17:11:55.321 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Oct 26 17:11:55.327 INFO kablam! su: No module specific data is present
Oct 26 17:11:56.100 INFO running `"docker" "rm" "-f" "1edbf676ee1ecf971768c7431843feea46c26c28a7037b4e8fbcc632ab63a246"`
Oct 26 17:11:56.455 INFO blam! 1edbf676ee1ecf971768c7431843feea46c26c28a7037b4e8fbcc632ab63a246