Dec 11 21:47:47.365 INFO checking binshengliu/rforests against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:47:47.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 21:47:47.862 INFO [stdout] 33189822d6ea81aaf6faf8120aba407af4581c8a39ddae86106738596c250e95
Dec 11 21:47:47.868 INFO running `"docker" "start" "-a" "33189822d6ea81aaf6faf8120aba407af4581c8a39ddae86106738596c250e95"`
Dec 11 21:47:49.261 INFO [stderr] usermod: no changes
Dec 11 21:47:49.472 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 21:47:50.560 INFO [stderr]     Checking rforests v0.1.0 (/source)
Dec 11 21:47:54.252 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 21:47:54.252 INFO [stderr]  --> src/lib.rs:2:12
Dec 11 21:47:54.252 INFO [stderr]   |
Dec 11 21:47:54.252 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 21:47:54.252 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:47:54.252 INFO [stderr]   |
Dec 11 21:47:54.252 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 21:47:54.252 INFO [stderr] 
Dec 11 21:47:54.252 INFO [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Dec 11 21:47:54.252 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 21:47:54.252 INFO [stderr]   |
Dec 11 21:47:54.252 INFO [stderr] 1 | #![feature(ord_max_min)]
Dec 11 21:47:54.252 INFO [stderr]   |            ^^^^^^^^^^^
Dec 11 21:47:54.252 INFO [stderr] 
Dec 11 21:47:54.656 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 21:47:54.656 INFO [stderr]  --> src/lib.rs:2:12
Dec 11 21:47:54.656 INFO [stderr]   |
Dec 11 21:47:54.656 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 21:47:54.656 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:47:54.656 INFO [stderr]   |
Dec 11 21:47:54.656 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 21:47:54.656 INFO [stderr] 
Dec 11 21:47:54.656 INFO [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable
Dec 11 21:47:54.656 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 21:47:54.656 INFO [stderr]   |
Dec 11 21:47:54.656 INFO [stderr] 1 | #![feature(ord_max_min)]
Dec 11 21:47:54.656 INFO [stderr]   |            ^^^^^^^^^^^
Dec 11 21:47:54.656 INFO [stderr] 
Dec 11 21:47:57.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
Dec 11 21:47:57.236 INFO [stderr] su: No module specific data is present
Dec 11 21:47:58.262 INFO running `"docker" "inspect" "33189822d6ea81aaf6faf8120aba407af4581c8a39ddae86106738596c250e95"`
Dec 11 21:47:58.618 INFO running `"docker" "rm" "-f" "33189822d6ea81aaf6faf8120aba407af4581c8a39ddae86106738596c250e95"`
Dec 11 21:47:58.936 INFO [stdout] 33189822d6ea81aaf6faf8120aba407af4581c8a39ddae86106738596c250e95