Nov 06 14:26:20.017 INFO checking seb-odessa/btree against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 14:26:20.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 14:26:20.430 INFO blam! aa431408fa9914a071e70dc07629641101b2f06252ee2e47d7e1e20f72c9f414
Nov 06 14:26:20.468 INFO running `"docker" "start" "-a" "aa431408fa9914a071e70dc07629641101b2f06252ee2e47d7e1e20f72c9f414"`
Nov 06 14:26:21.875 INFO kablam! usermod: no changes
Nov 06 14:26:21.972 INFO kablam!     Checking BTree v0.1.0 (/source)
Nov 06 14:26:22.236 INFO kablam! warning: unused import: `Formatter`
Nov 06 14:26:22.236 INFO kablam!  --> src/main.rs:1:25
Nov 06 14:26:22.236 INFO kablam!   |
Nov 06 14:26:22.236 INFO kablam! 1 | use std::fmt::{Display, Formatter};
Nov 06 14:26:22.236 INFO kablam!   |                         ^^^^^^^^^
Nov 06 14:26:22.236 INFO kablam!   |
Nov 06 14:26:22.244 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 14:26:22.244 INFO kablam! 
Nov 06 14:26:22.300 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:26:22.300 INFO kablam!    --> src/main.rs:149:14
Nov 06 14:26:22.300 INFO kablam!     |
Nov 06 14:26:22.300 INFO kablam! 149 |         Some(mut node) => node.update("Z".to_string()),
Nov 06 14:26:22.300 INFO kablam!     |              ----^^^^
Nov 06 14:26:22.300 INFO kablam!     |              |
Nov 06 14:26:22.300 INFO kablam!     |              help: remove this `mut`
Nov 06 14:26:22.300 INFO kablam!     |
Nov 06 14:26:22.300 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 14:26:22.300 INFO kablam! 
Nov 06 14:26:22.300 INFO kablam! warning: crate `BTree` should have a snake case name such as `btree`
Nov 06 14:26:22.300 INFO kablam!   |
Nov 06 14:26:22.300 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 06 14:26:22.300 INFO kablam! 
Nov 06 14:26:22.480 INFO kablam! warning: unused import: `Formatter`
Nov 06 14:26:22.480 INFO kablam!  --> src/main.rs:1:25
Nov 06 14:26:22.480 INFO kablam!   |
Nov 06 14:26:22.480 INFO kablam! 1 | use std::fmt::{Display, Formatter};
Nov 06 14:26:22.480 INFO kablam!   |                         ^^^^^^^^^
Nov 06 14:26:22.480 INFO kablam!   |
Nov 06 14:26:22.480 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 14:26:22.480 INFO kablam! 
Nov 06 14:26:22.568 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:26:22.568 INFO kablam!    --> src/main.rs:149:14
Nov 06 14:26:22.568 INFO kablam!     |
Nov 06 14:26:22.568 INFO kablam! 149 |         Some(mut node) => node.update("Z".to_string()),
Nov 06 14:26:22.568 INFO kablam!     |              ----^^^^
Nov 06 14:26:22.568 INFO kablam!     |              |
Nov 06 14:26:22.568 INFO kablam!     |              help: remove this `mut`
Nov 06 14:26:22.568 INFO kablam!     |
Nov 06 14:26:22.568 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 14:26:22.568 INFO kablam! 
Nov 06 14:26:22.568 INFO kablam! warning: crate `BTree` should have a snake case name such as `btree`
Nov 06 14:26:22.568 INFO kablam!   |
Nov 06 14:26:22.568 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 06 14:26:22.568 INFO kablam! 
Nov 06 14:26:22.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 06 14:26:22.609 INFO kablam! su: No module specific data is present
Nov 06 14:26:23.708 INFO running `"docker" "rm" "-f" "aa431408fa9914a071e70dc07629641101b2f06252ee2e47d7e1e20f72c9f414"`
Nov 06 14:26:24.056 INFO blam! aa431408fa9914a071e70dc07629641101b2f06252ee2e47d7e1e20f72c9f414