Dec 12 04:30:13.412 INFO checking yagii-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:30:13.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12 04:30:13.706 INFO [stdout] b4444e3532d8a68d854b457a204637ebf5a2c543ac3bad24550b929322951f2c
Dec 12 04:30:13.708 INFO running `"docker" "start" "-a" "b4444e3532d8a68d854b457a204637ebf5a2c543ac3bad24550b929322951f2c"`
Dec 12 04:30:14.626 INFO [stderr] usermod: no changes
Dec 12 04:30:14.674 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 12 04:30:14.804 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 12 04:30:14.806 INFO [stderr]    Compiling syn v0.14.9
Dec 12 04:30:14.806 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 04:30:16.249 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 12 04:30:17.411 INFO [stderr]    Compiling palette v0.4.1
Dec 12 04:30:19.016 INFO [stderr]     Checking image v0.19.0
Dec 12 04:30:32.267 INFO [stderr]    Compiling palette_derive v0.4.1
Dec 12 04:30:42.650 INFO [stderr]     Checking yagii v0.1.3 (/source)
Dec 12 04:30:42.816 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 12 04:30:42.817 INFO [stderr]   --> src/lib.rs:21:12
Dec 12 04:30:42.817 INFO [stderr]    |
Dec 12 04:30:42.817 INFO [stderr] 21 | #![feature(rust_2018_preview, const_fn)]
Dec 12 04:30:42.817 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 12 04:30:42.817 INFO [stderr] 
Dec 12 04:30:42.828 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 12 04:30:42.828 INFO [stderr]   --> src/lib.rs:21:12
Dec 12 04:30:42.828 INFO [stderr]    |
Dec 12 04:30:42.828 INFO [stderr] 21 | #![feature(rust_2018_preview, const_fn)]
Dec 12 04:30:42.828 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 12 04:30:42.828 INFO [stderr] 
Dec 12 04:30:47.144 INFO [stderr] warning: unused import: `log`
Dec 12 04:30:47.144 INFO [stderr]   --> src/lib.rs:29:18
Dec 12 04:30:47.144 INFO [stderr]    |
Dec 12 04:30:47.144 INFO [stderr] 29 | use log::{debug, log};
Dec 12 04:30:47.144 INFO [stderr]    |                  ^^^
Dec 12 04:30:47.144 INFO [stderr]    |
Dec 12 04:30:47.144 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 04:30:47.144 INFO [stderr] 
Dec 12 04:30:47.328 INFO [stderr] warning: unused import: `log`
Dec 12 04:30:47.328 INFO [stderr]   --> src/lib.rs:29:18
Dec 12 04:30:47.328 INFO [stderr]    |
Dec 12 04:30:47.328 INFO [stderr] 29 | use log::{debug, log};
Dec 12 04:30:47.328 INFO [stderr]    |                  ^^^
Dec 12 04:30:47.328 INFO [stderr]    |
Dec 12 04:30:47.328 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 04:30:47.328 INFO [stderr] 
Dec 12 04:30:47.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.17s
Dec 12 04:30:47.842 INFO [stderr] su: No module specific data is present
Dec 12 04:30:48.138 INFO running `"docker" "inspect" "b4444e3532d8a68d854b457a204637ebf5a2c543ac3bad24550b929322951f2c"`
Dec 12 04:30:48.217 INFO running `"docker" "rm" "-f" "b4444e3532d8a68d854b457a204637ebf5a2c543ac3bad24550b929322951f2c"`
Dec 12 04:30:48.362 INFO [stdout] b4444e3532d8a68d854b457a204637ebf5a2c543ac3bad24550b929322951f2c