Oct 26 23:00:56.969 INFO checking petr-tik/dark_rusty_pool against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 23:00:56.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 26 23:00:57.435 INFO blam! 6b6c9ca6bee7cae0cd6fe1793a0439789604ed83f9081412333d2ce3b5f3cb4d
Oct 26 23:00:57.443 INFO running `"docker" "start" "-a" "6b6c9ca6bee7cae0cd6fe1793a0439789604ed83f9081412333d2ce3b5f3cb4d"`
Oct 26 23:00:58.559 INFO kablam! usermod: no changes
Oct 26 23:00:58.611 INFO kablam!     Checking order_book v0.1.0 (/source)
Oct 26 23:00:58.987 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Oct 26 23:00:58.987 INFO kablam!  --> src/main.rs:5:5
Oct 26 23:00:58.987 INFO kablam!   |
Oct 26 23:00:58.987 INFO kablam! 5 | use std::collections::BTreeMap;
Oct 26 23:00:58.987 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:00:58.987 INFO kablam!   |
Oct 26 23:00:58.987 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 23:00:58.987 INFO kablam! 
Oct 26 23:00:58.987 INFO kablam! warning: unused import: `hash`
Oct 26 23:00:58.987 INFO kablam!   --> src/main.rs:21:14
Oct 26 23:00:58.987 INFO kablam!    |
Oct 26 23:00:58.987 INFO kablam! 21 | use orders::{hash, LimitOrder, ReduceOrder};
Oct 26 23:00:58.987 INFO kablam!    |              ^^^^
Oct 26 23:00:58.987 INFO kablam! 
Oct 26 23:00:59.131 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Oct 26 23:00:59.131 INFO kablam!  --> src/main.rs:5:5
Oct 26 23:00:59.131 INFO kablam!   |
Oct 26 23:00:59.131 INFO kablam! 5 | use std::collections::BTreeMap;
Oct 26 23:00:59.131 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:00:59.131 INFO kablam!   |
Oct 26 23:00:59.131 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 23:00:59.131 INFO kablam! 
Oct 26 23:00:59.269 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 26 23:00:59.269 INFO kablam!  --> src/main.rs:1:12
Oct 26 23:00:59.269 INFO kablam!   |
Oct 26 23:00:59.269 INFO kablam! 1 | #![feature(extern_prelude)]
Oct 26 23:00:59.269 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 26 23:00:59.269 INFO kablam!   |
Oct 26 23:00:59.271 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 23:00:59.271 INFO kablam! 
Oct 26 23:00:59.671 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 26 23:00:59.671 INFO kablam!  --> src/main.rs:1:12
Oct 26 23:00:59.671 INFO kablam!   |
Oct 26 23:00:59.671 INFO kablam! 1 | #![feature(extern_prelude)]
Oct 26 23:00:59.671 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 26 23:00:59.671 INFO kablam!   |
Oct 26 23:00:59.671 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 23:00:59.671 INFO kablam! 
Oct 26 23:00:59.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Oct 26 23:00:59.754 INFO kablam! su: No module specific data is present
Oct 26 23:01:00.291 INFO running `"docker" "rm" "-f" "6b6c9ca6bee7cae0cd6fe1793a0439789604ed83f9081412333d2ce3b5f3cb4d"`
Oct 26 23:01:00.418 INFO blam! 6b6c9ca6bee7cae0cd6fe1793a0439789604ed83f9081412333d2ce3b5f3cb4d