Oct 27 08:10:29.461 INFO checking arthurprs/burst-trie against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:10:29.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 08:10:30.026 INFO blam! f5414edbe6b01a1507dfb4e6a873832ce3483d69ee1ff384a8b39dd34674b57d
Oct 27 08:10:30.031 INFO running `"docker" "start" "-a" "f5414edbe6b01a1507dfb4e6a873832ce3483d69ee1ff384a8b39dd34674b57d"`
Oct 27 08:10:30.627 INFO kablam! usermod: no changes
Oct 27 08:10:30.672 INFO kablam!     Checking burst_trie v0.0.1 (/source)
Oct 27 08:10:31.071 INFO kablam! warning: unused import: `std::fmt`
Oct 27 08:10:31.072 INFO kablam!   --> src/map.rs:19:5
Oct 27 08:10:31.072 INFO kablam!    |
Oct 27 08:10:31.072 INFO kablam! 19 | use std::fmt;
Oct 27 08:10:31.072 INFO kablam!    |     ^^^^^^^^
Oct 27 08:10:31.072 INFO kablam!    |
Oct 27 08:10:31.072 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 08:10:31.072 INFO kablam! 
Oct 27 08:10:31.279 INFO kablam! warning: unused macro definition
Oct 27 08:10:31.279 INFO kablam!    --> src/bench_macros.rs:130:1
Oct 27 08:10:31.279 INFO kablam!     |
Oct 27 08:10:31.279 INFO kablam! 130 | / macro_rules! map_iter_bench {
Oct 27 08:10:31.279 INFO kablam! 131 | |     ($name: ident, $min_len: expr, $max_len: expr, $map_len: expr, $map_type: ident, $key_prefix: expr) => (
Oct 27 08:10:31.279 INFO kablam! 132 | |         #[bench]
Oct 27 08:10:31.279 INFO kablam! 133 | |         fn $name(b: &mut test::Bencher) {
Oct 27 08:10:31.279 INFO kablam! ...   |
Oct 27 08:10:31.279 INFO kablam! 156 | |     );
Oct 27 08:10:31.279 INFO kablam! 157 | | }
Oct 27 08:10:31.279 INFO kablam!     | |_^
Oct 27 08:10:31.279 INFO kablam!     |
Oct 27 08:10:31.279 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 27 08:10:31.279 INFO kablam! 
Oct 27 08:10:31.279 INFO kablam! warning: unused macro definition
Oct 27 08:10:31.279 INFO kablam!    --> src/bench_macros.rs:159:1
Oct 27 08:10:31.279 INFO kablam!     |
Oct 27 08:10:31.279 INFO kablam! 159 | / macro_rules! map_range_bench {
Oct 27 08:10:31.279 INFO kablam! 160 | |     ($name: ident, $min_len: expr, $max_len: expr, $map_len: expr, $map_type: ident, $key_prefix: expr) => (
Oct 27 08:10:31.279 INFO kablam! 161 | |         #[bench]
Oct 27 08:10:31.279 INFO kablam! 162 | |         fn $name(b: &mut test::Bencher) {
Oct 27 08:10:31.279 INFO kablam! ...   |
Oct 27 08:10:31.279 INFO kablam! 191 | |     );
Oct 27 08:10:31.279 INFO kablam! 192 | | }
Oct 27 08:10:31.279 INFO kablam!     | |_^
Oct 27 08:10:31.279 INFO kablam! 
Oct 27 08:10:31.279 INFO kablam! warning: unused import: `std::fmt`
Oct 27 08:10:31.279 INFO kablam!   --> src/map.rs:19:5
Oct 27 08:10:31.279 INFO kablam!    |
Oct 27 08:10:31.279 INFO kablam! 19 | use std::fmt;
Oct 27 08:10:31.279 INFO kablam!    |     ^^^^^^^^
Oct 27 08:10:31.279 INFO kablam!    |
Oct 27 08:10:31.279 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 08:10:31.279 INFO kablam! 
Oct 27 08:10:31.279 INFO kablam! warning: unused import: `BurstTrieNode`
Oct 27 08:10:31.279 INFO kablam!     --> src/map.rs:1159:31
Oct 27 08:10:31.279 INFO kablam!      |
Oct 27 08:10:31.279 INFO kablam! 1159 |     use super::{BurstTrieMap, BurstTrieNode};
Oct 27 08:10:31.279 INFO kablam!      |                               ^^^^^^^^^^^^^
Oct 27 08:10:31.279 INFO kablam! 
Oct 27 08:10:31.279 INFO kablam! warning: unused import: `std::collections::Bound`
Oct 27 08:10:31.279 INFO kablam!     --> src/map.rs:1160:9
Oct 27 08:10:31.279 INFO kablam!      |
Oct 27 08:10:31.279 INFO kablam! 1160 |     use std::collections::Bound;
Oct 27 08:10:31.279 INFO kablam!      |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:10:31.279 INFO kablam! 
Oct 27 08:10:32.154 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Oct 27 08:10:32.154 INFO kablam!  --> src/lib.rs:3:27
Oct 27 08:10:32.155 INFO kablam!   |
Oct 27 08:10:32.155 INFO kablam! 3 | #![cfg_attr(test, feature(collections_bound))]
Oct 27 08:10:32.155 INFO kablam!   |                           ^^^^^^^^^^^^^^^^^
Oct 27 08:10:32.156 INFO kablam!   |
Oct 27 08:10:32.156 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 08:10:32.157 INFO kablam! 
Oct 27 08:10:32.157 INFO kablam! warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Oct 27 08:10:32.158 INFO kablam!  --> src/lib.rs:4:27
Oct 27 08:10:32.158 INFO kablam!   |
Oct 27 08:10:32.159 INFO kablam! 4 | #![cfg_attr(test, feature(btree_range))]
Oct 27 08:10:32.159 INFO kablam!   |                           ^^^^^^^^^^^
Oct 27 08:10:32.160 INFO kablam! 
Oct 27 08:10:32.476 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Oct 27 08:10:32.485 INFO kablam! su: No module specific data is present
Oct 27 08:10:33.009 INFO running `"docker" "rm" "-f" "f5414edbe6b01a1507dfb4e6a873832ce3483d69ee1ff384a8b39dd34674b57d"`
Oct 27 08:10:33.259 INFO blam! f5414edbe6b01a1507dfb4e6a873832ce3483d69ee1ff384a8b39dd34674b57d