Nov 03 23:01:08.110 INFO checking singaraiona/slab against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:01:08.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 23:01:08.623 INFO blam! 612b5786f00b86c7fcbd608330367087df42e3d57a67b835e51c8376e76c77c2
Nov 03 23:01:08.631 INFO running `"docker" "start" "-a" "612b5786f00b86c7fcbd608330367087df42e3d57a67b835e51c8376e76c77c2"`
Nov 03 23:01:09.982 INFO kablam! usermod: no changes
Nov 03 23:01:10.054 INFO kablam!     Checking slab v0.1.0 (/source)
Nov 03 23:01:10.427 INFO kablam! warning: unused import: `std::fmt`
Nov 03 23:01:10.427 INFO kablam!  --> src/heap.rs:1:5
Nov 03 23:01:10.427 INFO kablam!   |
Nov 03 23:01:10.427 INFO kablam! 1 | use std::fmt;
Nov 03 23:01:10.427 INFO kablam!   |     ^^^^^^^^
Nov 03 23:01:10.427 INFO kablam!   |
Nov 03 23:01:10.427 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:01:10.427 INFO kablam! 
Nov 03 23:01:10.427 INFO kablam! warning: unused import: `Level`
Nov 03 23:01:10.427 INFO kablam!  --> src/main.rs:4:16
Nov 03 23:01:10.427 INFO kablam!   |
Nov 03 23:01:10.427 INFO kablam! 4 | use env::{AST, Level, Environment};
Nov 03 23:01:10.427 INFO kablam!   |                ^^^^^
Nov 03 23:01:10.427 INFO kablam! 
Nov 03 23:01:10.435 INFO kablam! warning: unused import: `std::fmt`
Nov 03 23:01:10.435 INFO kablam!  --> src/heap.rs:1:5
Nov 03 23:01:10.435 INFO kablam!   |
Nov 03 23:01:10.435 INFO kablam! 1 | use std::fmt;
Nov 03 23:01:10.435 INFO kablam!   |     ^^^^^^^^
Nov 03 23:01:10.435 INFO kablam!   |
Nov 03 23:01:10.435 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:01:10.435 INFO kablam! 
Nov 03 23:01:10.435 INFO kablam! warning: unused import: `Level`
Nov 03 23:01:10.435 INFO kablam!  --> src/main.rs:4:16
Nov 03 23:01:10.435 INFO kablam!   |
Nov 03 23:01:10.435 INFO kablam! 4 | use env::{AST, Level, Environment};
Nov 03 23:01:10.435 INFO kablam!   |                ^^^^^
Nov 03 23:01:10.435 INFO kablam! 
Nov 03 23:01:10.597 INFO kablam! warning: function is never used: `str2key`
Nov 03 23:01:10.597 INFO kablam!  --> src/main.rs:7:1
Nov 03 23:01:10.597 INFO kablam!   |
Nov 03 23:01:10.597 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Nov 03 23:01:10.597 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:01:10.597 INFO kablam!   |
Nov 03 23:01:10.597 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 23:01:10.597 INFO kablam! 
Nov 03 23:01:10.597 INFO kablam! warning: function is never used: `test_env`
Nov 03 23:01:10.597 INFO kablam!   --> src/main.rs:16:1
Nov 03 23:01:10.597 INFO kablam!    |
Nov 03 23:01:10.597 INFO kablam! 16 | fn test_env() {
Nov 03 23:01:10.597 INFO kablam!    | ^^^^^^^^^^^^^
Nov 03 23:01:10.597 INFO kablam! 
Nov 03 23:01:10.659 INFO kablam! warning: function is never used: `str2key`
Nov 03 23:01:10.659 INFO kablam!  --> src/main.rs:7:1
Nov 03 23:01:10.659 INFO kablam!   |
Nov 03 23:01:10.659 INFO kablam! 7 | fn str2key(s: String) -> [u8; 16] {
Nov 03 23:01:10.659 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:01:10.659 INFO kablam!   |
Nov 03 23:01:10.661 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 23:01:10.661 INFO kablam! 
Nov 03 23:01:10.661 INFO kablam! warning: function is never used: `test_env`
Nov 03 23:01:10.661 INFO kablam!   --> src/main.rs:16:1
Nov 03 23:01:10.661 INFO kablam!    |
Nov 03 23:01:10.661 INFO kablam! 16 | fn test_env() {
Nov 03 23:01:10.661 INFO kablam!    | ^^^^^^^^^^^^^
Nov 03 23:01:10.661 INFO kablam! 
Nov 03 23:01:10.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 03 23:01:10.717 INFO kablam! su: No module specific data is present
Nov 03 23:01:11.551 INFO running `"docker" "rm" "-f" "612b5786f00b86c7fcbd608330367087df42e3d57a67b835e51c8376e76c77c2"`
Nov 03 23:01:11.859 INFO blam! 612b5786f00b86c7fcbd608330367087df42e3d57a67b835e51c8376e76c77c2