Dec 04 10:45:43.583 INFO checking sbeckeriv/greedy-color against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:45:43.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 10:45:44.072 INFO [stdout] 73fc90e48b2c87dc8782107a24ba395dfa35e8baffd255e23877fd3f4a6b7aec
Dec 04 10:45:44.075 INFO running `"docker" "start" "-a" "73fc90e48b2c87dc8782107a24ba395dfa35e8baffd255e23877fd3f4a6b7aec"`
Dec 04 10:45:46.300 INFO [stderr] usermod: no changes
Dec 04 10:45:46.379 INFO [stderr]    Compiling ruby-sys v0.2.17
Dec 04 10:45:46.379 INFO [stderr]     Checking libc v0.2.11
Dec 04 10:45:48.491 INFO [stderr]     Checking ruru v0.9.1
Dec 04 10:45:49.123 INFO [stderr]     Checking hash_color v0.1.0 (/source)
Dec 04 10:45:49.423 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 04 10:45:49.423 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 10:45:49.423 INFO [stderr]   |
Dec 04 10:45:49.423 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 04 10:45:49.423 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 04 10:45:49.423 INFO [stderr]   |
Dec 04 10:45:49.423 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:45:49.423 INFO [stderr] 
Dec 04 10:45:49.423 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 04 10:45:49.423 INFO [stderr]  --> src/lib.rs:5:5
Dec 04 10:45:49.423 INFO [stderr]   |
Dec 04 10:45:49.423 INFO [stderr] 5 | use ruru::types::Argc;
Dec 04 10:45:49.423 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 10:45:49.423 INFO [stderr] 
Dec 04 10:45:49.423 INFO [stderr] warning: unused import: `HashMap`
Dec 04 10:45:49.423 INFO [stderr]  --> src/lib.rs:6:33
Dec 04 10:45:49.423 INFO [stderr]   |
Dec 04 10:45:49.423 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 04 10:45:49.423 INFO [stderr]   |                                 ^^^^^^^
Dec 04 10:45:49.423 INFO [stderr] 
Dec 04 10:45:49.569 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 04 10:45:49.569 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 10:45:49.569 INFO [stderr]   |
Dec 04 10:45:49.569 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 04 10:45:49.569 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 04 10:45:49.569 INFO [stderr]   |
Dec 04 10:45:49.569 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:45:49.569 INFO [stderr] 
Dec 04 10:45:49.569 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 04 10:45:49.569 INFO [stderr]  --> src/lib.rs:5:5
Dec 04 10:45:49.569 INFO [stderr]   |
Dec 04 10:45:49.569 INFO [stderr] 5 | use ruru::types::Argc;
Dec 04 10:45:49.569 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 10:45:49.569 INFO [stderr] 
Dec 04 10:45:49.569 INFO [stderr] warning: unused import: `HashMap`
Dec 04 10:45:49.569 INFO [stderr]  --> src/lib.rs:6:33
Dec 04 10:45:49.569 INFO [stderr]   |
Dec 04 10:45:49.569 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 04 10:45:49.569 INFO [stderr]   |                                 ^^^^^^^
Dec 04 10:45:49.569 INFO [stderr] 
Dec 04 10:45:49.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Dec 04 10:45:49.645 INFO [stderr] su: No module specific data is present
Dec 04 10:45:50.563 INFO running `"docker" "inspect" "73fc90e48b2c87dc8782107a24ba395dfa35e8baffd255e23877fd3f4a6b7aec"`
Dec 04 10:45:50.866 INFO running `"docker" "rm" "-f" "73fc90e48b2c87dc8782107a24ba395dfa35e8baffd255e23877fd3f4a6b7aec"`
Dec 04 10:45:51.159 INFO [stdout] 73fc90e48b2c87dc8782107a24ba395dfa35e8baffd255e23877fd3f4a6b7aec