Dec 17 16:04:01.375 INFO checking sbeckeriv/greedy-color against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:04:01.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:04:01.764 INFO [stdout] e2a05a9ac5586a59c604979b7d42ebf24cb77b04f89fa2d152477a543392ffdc
Dec 17 16:04:01.767 INFO running `"docker" "start" "-a" "e2a05a9ac5586a59c604979b7d42ebf24cb77b04f89fa2d152477a543392ffdc"`
Dec 17 16:04:03.925 INFO [stderr]    Compiling ruby-sys v0.2.17
Dec 17 16:04:03.932 INFO [stderr]     Checking libc v0.2.11
Dec 17 16:04:06.000 INFO [stderr]     Checking ruru v0.9.1
Dec 17 16:04:06.712 INFO [stderr]     Checking hash_color v0.1.0 (/opt/crater/workdir)
Dec 17 16:04:06.912 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 17 16:04:06.912 INFO [stderr]  --> src/lib.rs:3:12
Dec 17 16:04:06.912 INFO [stderr]   |
Dec 17 16:04:06.912 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 17 16:04:06.912 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 17 16:04:06.912 INFO [stderr]   |
Dec 17 16:04:06.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:04:06.912 INFO [stderr] 
Dec 17 16:04:06.912 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 17 16:04:06.912 INFO [stderr]  --> src/lib.rs:5:5
Dec 17 16:04:06.912 INFO [stderr]   |
Dec 17 16:04:06.912 INFO [stderr] 5 | use ruru::types::Argc;
Dec 17 16:04:06.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:04:06.912 INFO [stderr] 
Dec 17 16:04:06.912 INFO [stderr] warning: unused import: `HashMap`
Dec 17 16:04:06.912 INFO [stderr]  --> src/lib.rs:6:33
Dec 17 16:04:06.912 INFO [stderr]   |
Dec 17 16:04:06.912 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 17 16:04:06.912 INFO [stderr]   |                                 ^^^^^^^
Dec 17 16:04:06.912 INFO [stderr] 
Dec 17 16:04:06.952 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 17 16:04:06.952 INFO [stderr]  --> src/lib.rs:3:12
Dec 17 16:04:06.952 INFO [stderr]   |
Dec 17 16:04:06.952 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 17 16:04:06.952 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 17 16:04:06.952 INFO [stderr]   |
Dec 17 16:04:06.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:04:06.952 INFO [stderr] 
Dec 17 16:04:06.952 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 17 16:04:06.952 INFO [stderr]  --> src/lib.rs:5:5
Dec 17 16:04:06.952 INFO [stderr]   |
Dec 17 16:04:06.952 INFO [stderr] 5 | use ruru::types::Argc;
Dec 17 16:04:06.952 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:04:06.952 INFO [stderr] 
Dec 17 16:04:06.952 INFO [stderr] warning: unused import: `HashMap`
Dec 17 16:04:06.952 INFO [stderr]  --> src/lib.rs:6:33
Dec 17 16:04:06.952 INFO [stderr]   |
Dec 17 16:04:06.952 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 17 16:04:06.952 INFO [stderr]   |                                 ^^^^^^^
Dec 17 16:04:06.952 INFO [stderr] 
Dec 17 16:04:07.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Dec 17 16:04:07.914 INFO running `"docker" "inspect" "e2a05a9ac5586a59c604979b7d42ebf24cb77b04f89fa2d152477a543392ffdc"`
Dec 17 16:04:08.336 INFO running `"docker" "rm" "-f" "e2a05a9ac5586a59c604979b7d42ebf24cb77b04f89fa2d152477a543392ffdc"`
Dec 17 16:04:08.648 INFO [stdout] e2a05a9ac5586a59c604979b7d42ebf24cb77b04f89fa2d152477a543392ffdc