Dec 04 13:58:45.239 INFO checking mlsteele/iterz against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:58:45.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:58:45.778 INFO [stdout] 912b220ca89accc1d19599be74604507869c772f5e912257a31d4b0505a3fc1f
Dec 04 13:58:45.780 INFO running `"docker" "start" "-a" "912b220ca89accc1d19599be74604507869c772f5e912257a31d4b0505a3fc1f"`
Dec 04 13:58:47.663 INFO [stderr] usermod: no changes
Dec 04 13:58:47.715 INFO [stderr]     Checking iterz v0.1.0 (/source)
Dec 04 13:58:48.551 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:58:48.551 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 13:58:48.551 INFO [stderr]   |
Dec 04 13:58:48.551 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 04 13:58:48.551 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:58:48.551 INFO [stderr]   |
Dec 04 13:58:48.551 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:58:48.551 INFO [stderr] 
Dec 04 13:58:48.775 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:58:48.775 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 13:58:48.775 INFO [stderr]   |
Dec 04 13:58:48.775 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 04 13:58:48.775 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:58:48.775 INFO [stderr]   |
Dec 04 13:58:48.775 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:58:48.775 INFO [stderr] 
Dec 04 13:58:48.802 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 04 13:58:48.806 INFO [stderr] su: No module specific data is present
Dec 04 13:58:49.767 INFO running `"docker" "inspect" "912b220ca89accc1d19599be74604507869c772f5e912257a31d4b0505a3fc1f"`
Dec 04 13:58:50.045 INFO running `"docker" "rm" "-f" "912b220ca89accc1d19599be74604507869c772f5e912257a31d4b0505a3fc1f"`
Dec 04 13:58:50.299 INFO [stdout] 912b220ca89accc1d19599be74604507869c772f5e912257a31d4b0505a3fc1f