Nov 06 10:19:02.245 INFO checking zabio3/peano against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 10:19:02.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 10:19:02.653 INFO blam! 36cdb0f2f4713efd1710ef4e3b6391015c862e62ea4d84c19999772b590836fe
Nov 06 10:19:02.654 INFO running `"docker" "start" "-a" "36cdb0f2f4713efd1710ef4e3b6391015c862e62ea4d84c19999772b590836fe"`
Nov 06 10:19:04.332 INFO kablam! usermod: no changes
Nov 06 10:19:04.373 INFO kablam!     Checking peano v0.1.0 (/source)
Nov 06 10:19:04.710 INFO kablam! warning: enum is never used: `Peano`
Nov 06 10:19:04.710 INFO kablam!  --> src/main.rs:2:1
Nov 06 10:19:04.711 INFO kablam!   |
Nov 06 10:19:04.711 INFO kablam! 2 | enum Peano<'a> {
Nov 06 10:19:04.711 INFO kablam!   | ^^^^^^^^^^^^^^
Nov 06 10:19:04.712 INFO kablam!   |
Nov 06 10:19:04.712 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 10:19:04.712 INFO kablam! 
Nov 06 10:19:04.712 INFO kablam! warning: method is never used: `to_i`
Nov 06 10:19:04.713 INFO kablam!   --> src/main.rs:13:5
Nov 06 10:19:04.713 INFO kablam!    |
Nov 06 10:19:04.713 INFO kablam! 13 |     fn to_i(&self) -> u32 {
Nov 06 10:19:04.713 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:19:04.714 INFO kablam! 
Nov 06 10:19:04.714 INFO kablam! warning: function is never used: `zero`
Nov 06 10:19:04.714 INFO kablam!   --> src/main.rs:21:1
Nov 06 10:19:04.715 INFO kablam!    |
Nov 06 10:19:04.715 INFO kablam! 21 | fn zero<'a>() -> Peano<'a> {
Nov 06 10:19:04.715 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:19:04.715 INFO kablam! 
Nov 06 10:19:04.716 INFO kablam! warning: function is never used: `suc`
Nov 06 10:19:04.716 INFO kablam!   --> src/main.rs:26:1
Nov 06 10:19:04.716 INFO kablam!    |
Nov 06 10:19:04.716 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Nov 06 10:19:04.717 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:19:04.717 INFO kablam! 
Nov 06 10:19:04.761 INFO kablam! warning: variant is never constructed: `Suc`
Nov 06 10:19:04.761 INFO kablam!  --> src/main.rs:8:5
Nov 06 10:19:04.761 INFO kablam!   |
Nov 06 10:19:04.761 INFO kablam! 8 |     Suc(&'a Peano<'a>),
Nov 06 10:19:04.761 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 06 10:19:04.761 INFO kablam!   |
Nov 06 10:19:04.761 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 10:19:04.761 INFO kablam! 
Nov 06 10:19:04.761 INFO kablam! warning: function is never used: `suc`
Nov 06 10:19:04.761 INFO kablam!   --> src/main.rs:26:1
Nov 06 10:19:04.761 INFO kablam!    |
Nov 06 10:19:04.761 INFO kablam! 26 | fn suc<'a>(n: &'a Peano) -> Peano<'a> {
Nov 06 10:19:04.761 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:19:04.761 INFO kablam! 
Nov 06 10:19:04.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Nov 06 10:19:04.804 INFO kablam! su: No module specific data is present
Nov 06 10:19:05.667 INFO running `"docker" "rm" "-f" "36cdb0f2f4713efd1710ef4e3b6391015c862e62ea4d84c19999772b590836fe"`
Nov 06 10:19:05.907 INFO blam! 36cdb0f2f4713efd1710ef4e3b6391015c862e62ea4d84c19999772b590836fe