Nov 03 23:40:10.730 INFO checking sbeckeriv/greedy-color against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 23:40:10.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 23:40:11.171 INFO blam! b1b1f05e3590e994dd82af4ee444f70efc3fa3c68b9454e43d04b2b7a6540de5
Nov 03 23:40:11.175 INFO running `"docker" "start" "-a" "b1b1f05e3590e994dd82af4ee444f70efc3fa3c68b9454e43d04b2b7a6540de5"`
Nov 03 23:40:12.539 INFO kablam! usermod: no changes
Nov 03 23:40:12.629 INFO kablam!    Compiling ruby-sys v0.2.17
Nov 03 23:40:12.629 INFO kablam!     Checking libc v0.2.11
Nov 03 23:40:14.675 INFO kablam!     Checking ruru v0.9.1
Nov 03 23:40:15.288 INFO kablam!     Checking hash_color v0.1.0 (/source)
Nov 03 23:40:15.633 INFO kablam! warning: unused imports: `AnyObject`, `Boolean`, `VM`
Nov 03 23:40:15.633 INFO kablam!  --> src/lib.rs:3:12
Nov 03 23:40:15.633 INFO kablam!   |
Nov 03 23:40:15.633 INFO kablam! 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Nov 03 23:40:15.633 INFO kablam!   |            ^^^^^^^^^  ^^^^^^^                       ^^
Nov 03 23:40:15.634 INFO kablam!   |
Nov 03 23:40:15.634 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:40:15.634 INFO kablam! 
Nov 03 23:40:15.634 INFO kablam! warning: unused import: `ruru::types::Argc`
Nov 03 23:40:15.634 INFO kablam!  --> src/lib.rs:5:5
Nov 03 23:40:15.634 INFO kablam!   |
Nov 03 23:40:15.634 INFO kablam! 5 | use ruru::types::Argc;
Nov 03 23:40:15.634 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 03 23:40:15.634 INFO kablam! 
Nov 03 23:40:15.634 INFO kablam! warning: unused import: `HashMap`
Nov 03 23:40:15.634 INFO kablam!  --> src/lib.rs:6:33
Nov 03 23:40:15.634 INFO kablam!   |
Nov 03 23:40:15.634 INFO kablam! 6 | use std::collections::{HashSet, HashMap};
Nov 03 23:40:15.634 INFO kablam!   |                                 ^^^^^^^
Nov 03 23:40:15.634 INFO kablam! 
Nov 03 23:40:15.731 INFO kablam! warning: unused imports: `AnyObject`, `Boolean`, `VM`
Nov 03 23:40:15.731 INFO kablam!  --> src/lib.rs:3:12
Nov 03 23:40:15.731 INFO kablam!   |
Nov 03 23:40:15.731 INFO kablam! 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Nov 03 23:40:15.731 INFO kablam!   |            ^^^^^^^^^  ^^^^^^^                       ^^
Nov 03 23:40:15.731 INFO kablam!   |
Nov 03 23:40:15.731 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:40:15.731 INFO kablam! 
Nov 03 23:40:15.731 INFO kablam! warning: unused import: `ruru::types::Argc`
Nov 03 23:40:15.731 INFO kablam!  --> src/lib.rs:5:5
Nov 03 23:40:15.731 INFO kablam!   |
Nov 03 23:40:15.731 INFO kablam! 5 | use ruru::types::Argc;
Nov 03 23:40:15.731 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 03 23:40:15.731 INFO kablam! 
Nov 03 23:40:15.731 INFO kablam! warning: unused import: `HashMap`
Nov 03 23:40:15.731 INFO kablam!  --> src/lib.rs:6:33
Nov 03 23:40:15.731 INFO kablam!   |
Nov 03 23:40:15.731 INFO kablam! 6 | use std::collections::{HashSet, HashMap};
Nov 03 23:40:15.731 INFO kablam!   |                                 ^^^^^^^
Nov 03 23:40:15.731 INFO kablam! 
Nov 03 23:40:15.846 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Nov 03 23:40:15.851 INFO kablam! su: No module specific data is present
Nov 03 23:40:16.793 INFO running `"docker" "rm" "-f" "b1b1f05e3590e994dd82af4ee444f70efc3fa3c68b9454e43d04b2b7a6540de5"`
Nov 03 23:40:16.995 INFO blam! b1b1f05e3590e994dd82af4ee444f70efc3fa3c68b9454e43d04b2b7a6540de5