Dec 17 16:04:00.996 INFO checking sbeckeriv/greedy-color against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:04:00.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sbeckeriv/greedy-color:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:04:01.358 INFO [stdout] bda1a97726cb1fc69896d3d27beab86e87ae0fcd225d7b87c004bc57512f84a9
Dec 17 16:04:01.360 INFO running `"docker" "start" "-a" "bda1a97726cb1fc69896d3d27beab86e87ae0fcd225d7b87c004bc57512f84a9"`
Dec 17 16:04:03.086 INFO [stderr]    Compiling ruby-sys v0.2.17
Dec 17 16:04:03.086 INFO [stderr]     Checking libc v0.2.11
Dec 17 16:04:04.825 INFO [stderr]     Checking ruru v0.9.1
Dec 17 16:04:05.434 INFO [stderr]     Checking hash_color v0.1.0 (/opt/crater/workdir)
Dec 17 16:04:05.636 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 17 16:04:05.637 INFO [stderr]  --> src/lib.rs:3:12
Dec 17 16:04:05.637 INFO [stderr]   |
Dec 17 16:04:05.637 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 17 16:04:05.638 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 17 16:04:05.638 INFO [stderr]   |
Dec 17 16:04:05.638 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:04:05.638 INFO [stderr] 
Dec 17 16:04:05.638 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 17 16:04:05.639 INFO [stderr]  --> src/lib.rs:5:5
Dec 17 16:04:05.639 INFO [stderr]   |
Dec 17 16:04:05.639 INFO [stderr] 5 | use ruru::types::Argc;
Dec 17 16:04:05.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:04:05.640 INFO [stderr] 
Dec 17 16:04:05.640 INFO [stderr] warning: unused import: `HashMap`
Dec 17 16:04:05.640 INFO [stderr]  --> src/lib.rs:6:33
Dec 17 16:04:05.640 INFO [stderr]   |
Dec 17 16:04:05.641 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 17 16:04:05.641 INFO [stderr]   |                                 ^^^^^^^
Dec 17 16:04:05.641 INFO [stderr] 
Dec 17 16:04:05.653 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 17 16:04:05.653 INFO [stderr]  --> src/lib.rs:3:12
Dec 17 16:04:05.654 INFO [stderr]   |
Dec 17 16:04:05.654 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 17 16:04:05.654 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 17 16:04:05.654 INFO [stderr]   |
Dec 17 16:04:05.654 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:04:05.654 INFO [stderr] 
Dec 17 16:04:05.654 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 17 16:04:05.654 INFO [stderr]  --> src/lib.rs:5:5
Dec 17 16:04:05.654 INFO [stderr]   |
Dec 17 16:04:05.654 INFO [stderr] 5 | use ruru::types::Argc;
Dec 17 16:04:05.654 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:04:05.654 INFO [stderr] 
Dec 17 16:04:05.654 INFO [stderr] warning: unused import: `HashMap`
Dec 17 16:04:05.654 INFO [stderr]  --> src/lib.rs:6:33
Dec 17 16:04:05.654 INFO [stderr]   |
Dec 17 16:04:05.654 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 17 16:04:05.654 INFO [stderr]   |                                 ^^^^^^^
Dec 17 16:04:05.654 INFO [stderr] 
Dec 17 16:04:05.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Dec 17 16:04:07.376 INFO running `"docker" "inspect" "bda1a97726cb1fc69896d3d27beab86e87ae0fcd225d7b87c004bc57512f84a9"`
Dec 17 16:04:07.742 INFO running `"docker" "rm" "-f" "bda1a97726cb1fc69896d3d27beab86e87ae0fcd225d7b87c004bc57512f84a9"`
Dec 17 16:04:08.224 INFO [stdout] bda1a97726cb1fc69896d3d27beab86e87ae0fcd225d7b87c004bc57512f84a9