Oct 31 21:01:58.669 INFO checking singaraiona/slab against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 21:01:58.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 21:01:59.118 INFO blam! de22161b9201c1d9cee944feaa0770226cb47ca7ca129e5396d67028b0a7a29b
Oct 31 21:01:59.119 INFO running `"docker" "start" "-a" "de22161b9201c1d9cee944feaa0770226cb47ca7ca129e5396d67028b0a7a29b"`
Oct 31 21:02:00.552 INFO kablam! usermod: no changes
Oct 31 21:02:00.660 INFO kablam!     Checking slab v0.1.0 (/source)
Oct 31 21:02:01.005 INFO kablam! warning: unused import: `std::fmt`
Oct 31 21:02:01.005 INFO kablam!  --> src/heap.rs:1:5
Oct 31 21:02:01.005 INFO kablam!   |
Oct 31 21:02:01.006 INFO kablam! 1 | use std::fmt;
Oct 31 21:02:01.006 INFO kablam!   |     ^^^^^^^^
Oct 31 21:02:01.006 INFO kablam!   |
Oct 31 21:02:01.006 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:02:01.007 INFO kablam! 
Oct 31 21:02:01.007 INFO kablam! warning: unused import: `Level`
Oct 31 21:02:01.007 INFO kablam!  --> src/main.rs:4:16
Oct 31 21:02:01.007 INFO kablam!   |
Oct 31 21:02:01.008 INFO kablam! 4 | use env::{AST, Level, Environment};
Oct 31 21:02:01.008 INFO kablam!   |                ^^^^^
Oct 31 21:02:01.008 INFO kablam! 
Oct 31 21:02:01.160 INFO kablam! warning: function is never used: `str2key`
Oct 31 21:02:01.161 INFO kablam!  --> src/main.rs:7:1
Oct 31 21:02:01.161 INFO kablam!   |
Oct 31 21:02:01.161 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Oct 31 21:02:01.162 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:02:01.162 INFO kablam!   |
Oct 31 21:02:01.162 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:02:01.163 INFO kablam! 
Oct 31 21:02:01.163 INFO kablam! warning: function is never used: `test_env`
Oct 31 21:02:01.163 INFO kablam!   --> src/main.rs:16:1
Oct 31 21:02:01.163 INFO kablam!    |
Oct 31 21:02:01.164 INFO kablam! 16 | fn test_env() {
Oct 31 21:02:01.164 INFO kablam!    | ^^^^^^^^^^^^^
Oct 31 21:02:01.164 INFO kablam! 
Oct 31 21:02:01.165 INFO kablam! warning: unused import: `std::fmt`
Oct 31 21:02:01.165 INFO kablam!  --> src/heap.rs:1:5
Oct 31 21:02:01.165 INFO kablam!   |
Oct 31 21:02:01.165 INFO kablam! 1 | use std::fmt;
Oct 31 21:02:01.165 INFO kablam!   |     ^^^^^^^^
Oct 31 21:02:01.166 INFO kablam!   |
Oct 31 21:02:01.166 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:02:01.166 INFO kablam! 
Oct 31 21:02:01.166 INFO kablam! warning: unused import: `Level`
Oct 31 21:02:01.167 INFO kablam!  --> src/main.rs:4:16
Oct 31 21:02:01.167 INFO kablam!   |
Oct 31 21:02:01.167 INFO kablam! 4 | use env::{AST, Level, Environment};
Oct 31 21:02:01.167 INFO kablam!   |                ^^^^^
Oct 31 21:02:01.168 INFO kablam! 
Oct 31 21:02:01.290 INFO kablam! warning: function is never used: `str2key`
Oct 31 21:02:01.290 INFO kablam!  --> src/main.rs:7:1
Oct 31 21:02:01.290 INFO kablam!   |
Oct 31 21:02:01.290 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Oct 31 21:02:01.290 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:02:01.290 INFO kablam!   |
Oct 31 21:02:01.290 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:02:01.290 INFO kablam! 
Oct 31 21:02:01.290 INFO kablam! warning: function is never used: `test_env`
Oct 31 21:02:01.290 INFO kablam!   --> src/main.rs:16:1
Oct 31 21:02:01.290 INFO kablam!    |
Oct 31 21:02:01.290 INFO kablam! 16 | fn test_env() {
Oct 31 21:02:01.290 INFO kablam!    | ^^^^^^^^^^^^^
Oct 31 21:02:01.290 INFO kablam! 
Oct 31 21:02:01.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 31 21:02:01.332 INFO kablam! su: No module specific data is present
Oct 31 21:02:02.021 INFO running `"docker" "rm" "-f" "de22161b9201c1d9cee944feaa0770226cb47ca7ca129e5396d67028b0a7a29b"`
Oct 31 21:02:02.223 INFO blam! de22161b9201c1d9cee944feaa0770226cb47ca7ca129e5396d67028b0a7a29b