Dec 11 10:06:30.112 INFO checking sbeckeriv/greedy-color against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:06:30.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 10:06:30.552 INFO [stdout] d6ecfd23d5928f0986070f192e6c076de83f34e033d3f72081eb6d6a60d88260
Dec 11 10:06:30.558 INFO running `"docker" "start" "-a" "d6ecfd23d5928f0986070f192e6c076de83f34e033d3f72081eb6d6a60d88260"`
Dec 11 10:06:31.916 INFO [stderr] usermod: no changes
Dec 11 10:06:31.972 INFO [stderr]    Compiling ruby-sys v0.2.17
Dec 11 10:06:31.972 INFO [stderr]     Checking libc v0.2.11
Dec 11 10:06:34.188 INFO [stderr]     Checking ruru v0.9.1
Dec 11 10:06:34.893 INFO [stderr]     Checking hash_color v0.1.0 (/source)
Dec 11 10:06:35.180 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 11 10:06:35.184 INFO [stderr]  --> src/lib.rs:3:12
Dec 11 10:06:35.184 INFO [stderr]   |
Dec 11 10:06:35.184 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 11 10:06:35.184 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 11 10:06:35.184 INFO [stderr]   |
Dec 11 10:06:35.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:35.184 INFO [stderr] 
Dec 11 10:06:35.184 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 11 10:06:35.184 INFO [stderr]  --> src/lib.rs:5:5
Dec 11 10:06:35.184 INFO [stderr]   |
Dec 11 10:06:35.184 INFO [stderr] 5 | use ruru::types::Argc;
Dec 11 10:06:35.184 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 10:06:35.184 INFO [stderr] 
Dec 11 10:06:35.184 INFO [stderr] warning: unused import: `HashMap`
Dec 11 10:06:35.184 INFO [stderr]  --> src/lib.rs:6:33
Dec 11 10:06:35.184 INFO [stderr]   |
Dec 11 10:06:35.184 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 11 10:06:35.184 INFO [stderr]   |                                 ^^^^^^^
Dec 11 10:06:35.184 INFO [stderr] 
Dec 11 10:06:35.288 INFO [stderr] warning: unused imports: `AnyObject`, `Boolean`, `VM`
Dec 11 10:06:35.288 INFO [stderr]  --> src/lib.rs:3:12
Dec 11 10:06:35.288 INFO [stderr]   |
Dec 11 10:06:35.288 INFO [stderr] 3 | use ruru::{AnyObject, Boolean, Class, Fixnum, Hash, VM, Array};
Dec 11 10:06:35.288 INFO [stderr]   |            ^^^^^^^^^  ^^^^^^^                       ^^
Dec 11 10:06:35.288 INFO [stderr]   |
Dec 11 10:06:35.288 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:35.288 INFO [stderr] 
Dec 11 10:06:35.288 INFO [stderr] warning: unused import: `ruru::types::Argc`
Dec 11 10:06:35.288 INFO [stderr]  --> src/lib.rs:5:5
Dec 11 10:06:35.288 INFO [stderr]   |
Dec 11 10:06:35.288 INFO [stderr] 5 | use ruru::types::Argc;
Dec 11 10:06:35.288 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 10:06:35.288 INFO [stderr] 
Dec 11 10:06:35.288 INFO [stderr] warning: unused import: `HashMap`
Dec 11 10:06:35.288 INFO [stderr]  --> src/lib.rs:6:33
Dec 11 10:06:35.288 INFO [stderr]   |
Dec 11 10:06:35.288 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 11 10:06:35.288 INFO [stderr]   |                                 ^^^^^^^
Dec 11 10:06:35.288 INFO [stderr] 
Dec 11 10:06:35.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
Dec 11 10:06:35.384 INFO [stderr] su: No module specific data is present
Dec 11 10:06:36.412 INFO running `"docker" "inspect" "d6ecfd23d5928f0986070f192e6c076de83f34e033d3f72081eb6d6a60d88260"`
Dec 11 10:06:36.738 INFO running `"docker" "rm" "-f" "d6ecfd23d5928f0986070f192e6c076de83f34e033d3f72081eb6d6a60d88260"`
Dec 11 10:06:37.088 INFO [stdout] d6ecfd23d5928f0986070f192e6c076de83f34e033d3f72081eb6d6a60d88260