Nov 02 18:01:24.063 INFO checking arthurprs/burst-trie against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 18:01:24.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 18:01:24.444 INFO blam! 49b188fbc8a66b96931b1c61ced5313c69bcebd14d3f95b97e7ca66d757cbe44
Nov 02 18:01:24.457 INFO running `"docker" "start" "-a" "49b188fbc8a66b96931b1c61ced5313c69bcebd14d3f95b97e7ca66d757cbe44"`
Nov 02 18:01:25.596 INFO kablam! usermod: no changes
Nov 02 18:01:25.708 INFO kablam!     Checking burst_trie v0.0.1 (/source)
Nov 02 18:01:26.212 INFO kablam! warning: unused import: `std::fmt`
Nov 02 18:01:26.212 INFO kablam!   --> src/map.rs:19:5
Nov 02 18:01:26.212 INFO kablam!    |
Nov 02 18:01:26.212 INFO kablam! 19 | use std::fmt;
Nov 02 18:01:26.212 INFO kablam!    |     ^^^^^^^^
Nov 02 18:01:26.212 INFO kablam!    |
Nov 02 18:01:26.212 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 18:01:26.212 INFO kablam! 
Nov 02 18:01:26.572 INFO kablam! warning: unused macro definition
Nov 02 18:01:26.572 INFO kablam!    --> src/bench_macros.rs:130:1
Nov 02 18:01:26.572 INFO kablam!     |
Nov 02 18:01:26.572 INFO kablam! 130 | / macro_rules! map_iter_bench {
Nov 02 18:01:26.572 INFO kablam! 131 | |     ($name: ident, $min_len: expr, $max_len: expr, $map_len: expr, $map_type: ident, $key_prefix: expr) => (
Nov 02 18:01:26.572 INFO kablam! 132 | |         #[bench]
Nov 02 18:01:26.572 INFO kablam! 133 | |         fn $name(b: &mut test::Bencher) {
Nov 02 18:01:26.572 INFO kablam! ...   |
Nov 02 18:01:26.572 INFO kablam! 156 | |     );
Nov 02 18:01:26.572 INFO kablam! 157 | | }
Nov 02 18:01:26.572 INFO kablam!     | |_^
Nov 02 18:01:26.572 INFO kablam!     |
Nov 02 18:01:26.572 INFO kablam!     = note: #[warn(unused_macros)] on by default
Nov 02 18:01:26.572 INFO kablam! 
Nov 02 18:01:26.572 INFO kablam! warning: unused macro definition
Nov 02 18:01:26.572 INFO kablam!    --> src/bench_macros.rs:159:1
Nov 02 18:01:26.572 INFO kablam!     |
Nov 02 18:01:26.572 INFO kablam! 159 | / macro_rules! map_range_bench {
Nov 02 18:01:26.572 INFO kablam! 160 | |     ($name: ident, $min_len: expr, $max_len: expr, $map_len: expr, $map_type: ident, $key_prefix: expr) => (
Nov 02 18:01:26.572 INFO kablam! 161 | |         #[bench]
Nov 02 18:01:26.572 INFO kablam! 162 | |         fn $name(b: &mut test::Bencher) {
Nov 02 18:01:26.572 INFO kablam! ...   |
Nov 02 18:01:26.572 INFO kablam! 191 | |     );
Nov 02 18:01:26.572 INFO kablam! 192 | | }
Nov 02 18:01:26.572 INFO kablam!     | |_^
Nov 02 18:01:26.572 INFO kablam! 
Nov 02 18:01:26.572 INFO kablam! warning: unused import: `std::fmt`
Nov 02 18:01:26.572 INFO kablam!   --> src/map.rs:19:5
Nov 02 18:01:26.572 INFO kablam!    |
Nov 02 18:01:26.572 INFO kablam! 19 | use std::fmt;
Nov 02 18:01:26.572 INFO kablam!    |     ^^^^^^^^
Nov 02 18:01:26.572 INFO kablam!    |
Nov 02 18:01:26.572 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 18:01:26.572 INFO kablam! 
Nov 02 18:01:26.572 INFO kablam! warning: unused import: `BurstTrieNode`
Nov 02 18:01:26.572 INFO kablam!     --> src/map.rs:1159:31
Nov 02 18:01:26.573 INFO kablam!      |
Nov 02 18:01:26.573 INFO kablam! 1159 |     use super::{BurstTrieMap, BurstTrieNode};
Nov 02 18:01:26.573 INFO kablam!      |                               ^^^^^^^^^^^^^
Nov 02 18:01:26.573 INFO kablam! 
Nov 02 18:01:26.573 INFO kablam! warning: unused import: `std::collections::Bound`
Nov 02 18:01:26.573 INFO kablam!     --> src/map.rs:1160:9
Nov 02 18:01:26.573 INFO kablam!      |
Nov 02 18:01:26.573 INFO kablam! 1160 |     use std::collections::Bound;
Nov 02 18:01:26.573 INFO kablam!      |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 18:01:26.573 INFO kablam! 
Nov 02 18:01:27.980 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Nov 02 18:01:27.981 INFO kablam!  --> src/lib.rs:3:27
Nov 02 18:01:27.981 INFO kablam!   |
Nov 02 18:01:27.981 INFO kablam! 3 | #![cfg_attr(test, feature(collections_bound))]
Nov 02 18:01:27.982 INFO kablam!   |                           ^^^^^^^^^^^^^^^^^
Nov 02 18:01:27.982 INFO kablam!   |
Nov 02 18:01:27.982 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 18:01:27.983 INFO kablam! 
Nov 02 18:01:27.983 INFO kablam! warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Nov 02 18:01:27.983 INFO kablam!  --> src/lib.rs:4:27
Nov 02 18:01:27.983 INFO kablam!   |
Nov 02 18:01:27.984 INFO kablam! 4 | #![cfg_attr(test, feature(btree_range))]
Nov 02 18:01:27.984 INFO kablam!   |                           ^^^^^^^^^^^
Nov 02 18:01:27.984 INFO kablam! 
Nov 02 18:01:28.043 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Nov 02 18:01:28.047 INFO kablam! su: No module specific data is present
Nov 02 18:01:29.236 INFO running `"docker" "rm" "-f" "49b188fbc8a66b96931b1c61ced5313c69bcebd14d3f95b97e7ca66d757cbe44"`
Nov 02 18:01:29.448 INFO blam! 49b188fbc8a66b96931b1c61ced5313c69bcebd14d3f95b97e7ca66d757cbe44