Oct 12 13:38:01.786 INFO checking singaraiona/slab against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:38:01.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 13:38:02.120 INFO blam! 22db982edce41909365802670e29e9a4efad2bd88c44f390409a7b3dd4c4d6c0
Oct 12 13:38:02.128 INFO running `"docker" "start" "-a" "22db982edce41909365802670e29e9a4efad2bd88c44f390409a7b3dd4c4d6c0"`
Oct 12 13:38:04.211 INFO kablam! usermod: no changes
Oct 12 13:38:04.268 INFO kablam!     Checking slab v0.1.0 (/source)
Oct 12 13:38:04.710 INFO kablam! warning: unused import: `std::fmt`
Oct 12 13:38:04.710 INFO kablam!  --> src/heap.rs:1:5
Oct 12 13:38:04.710 INFO kablam!   |
Oct 12 13:38:04.710 INFO kablam! 1 | use std::fmt;
Oct 12 13:38:04.711 INFO kablam!   |     ^^^^^^^^
Oct 12 13:38:04.711 INFO kablam!   |
Oct 12 13:38:04.711 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:38:04.712 INFO kablam! 
Oct 12 13:38:04.712 INFO kablam! warning: unused import: `Level`
Oct 12 13:38:04.712 INFO kablam!  --> src/main.rs:4:16
Oct 12 13:38:04.713 INFO kablam!   |
Oct 12 13:38:04.713 INFO kablam! 4 | use env::{AST, Level, Environment};
Oct 12 13:38:04.713 INFO kablam!   |                ^^^^^
Oct 12 13:38:04.714 INFO kablam! 
Oct 12 13:38:04.740 INFO kablam! warning: unused import: `std::fmt`
Oct 12 13:38:04.740 INFO kablam!  --> src/heap.rs:1:5
Oct 12 13:38:04.740 INFO kablam!   |
Oct 12 13:38:04.740 INFO kablam! 1 | use std::fmt;
Oct 12 13:38:04.740 INFO kablam!   |     ^^^^^^^^
Oct 12 13:38:04.740 INFO kablam!   |
Oct 12 13:38:04.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:38:04.740 INFO kablam! 
Oct 12 13:38:04.740 INFO kablam! warning: unused import: `Level`
Oct 12 13:38:04.740 INFO kablam!  --> src/main.rs:4:16
Oct 12 13:38:04.740 INFO kablam!   |
Oct 12 13:38:04.740 INFO kablam! 4 | use env::{AST, Level, Environment};
Oct 12 13:38:04.740 INFO kablam!   |                ^^^^^
Oct 12 13:38:04.740 INFO kablam! 
Oct 12 13:38:04.904 INFO kablam! warning: function is never used: `str2key`
Oct 12 13:38:04.904 INFO kablam!  --> src/main.rs:7:1
Oct 12 13:38:04.904 INFO kablam!   |
Oct 12 13:38:04.904 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Oct 12 13:38:04.904 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:38:04.904 INFO kablam!   |
Oct 12 13:38:04.904 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 13:38:04.904 INFO kablam! 
Oct 12 13:38:04.904 INFO kablam! warning: function is never used: `test_env`
Oct 12 13:38:04.904 INFO kablam!   --> src/main.rs:16:1
Oct 12 13:38:04.904 INFO kablam!    |
Oct 12 13:38:04.904 INFO kablam! 16 | fn test_env() {
Oct 12 13:38:04.904 INFO kablam!    | ^^^^^^^^^^^^^
Oct 12 13:38:04.904 INFO kablam! 
Oct 12 13:38:04.940 INFO kablam! warning: function is never used: `str2key`
Oct 12 13:38:04.940 INFO kablam!  --> src/main.rs:7:1
Oct 12 13:38:04.940 INFO kablam!   |
Oct 12 13:38:04.940 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Oct 12 13:38:04.940 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:38:04.940 INFO kablam!   |
Oct 12 13:38:04.940 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 13:38:04.940 INFO kablam! 
Oct 12 13:38:04.940 INFO kablam! warning: function is never used: `test_env`
Oct 12 13:38:04.940 INFO kablam!   --> src/main.rs:16:1
Oct 12 13:38:04.940 INFO kablam!    |
Oct 12 13:38:04.940 INFO kablam! 16 | fn test_env() {
Oct 12 13:38:04.940 INFO kablam!    | ^^^^^^^^^^^^^
Oct 12 13:38:04.940 INFO kablam! 
Oct 12 13:38:04.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Oct 12 13:38:04.988 INFO kablam! su: No module specific data is present
Oct 12 13:38:06.202 INFO running `"docker" "rm" "-f" "22db982edce41909365802670e29e9a4efad2bd88c44f390409a7b3dd4c4d6c0"`
Oct 12 13:38:06.500 INFO blam! 22db982edce41909365802670e29e9a4efad2bd88c44f390409a7b3dd4c4d6c0