Dec 11 13:27:56.673 INFO checking mlsteele/iterz against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:27:56.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:27:57.184 INFO [stdout] 8cb0d27718ca3be0c9e187646b0db2ba57db1d000305a4b97589bba5b3af1a5d
Dec 11 13:27:57.186 INFO running `"docker" "start" "-a" "8cb0d27718ca3be0c9e187646b0db2ba57db1d000305a4b97589bba5b3af1a5d"`
Dec 11 13:27:58.760 INFO [stderr] usermod: no changes
Dec 11 13:27:58.841 INFO [stderr]     Checking iterz v0.1.0 (/source)
Dec 11 13:27:59.516 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 13:27:59.516 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 13:27:59.516 INFO [stderr]   |
Dec 11 13:27:59.516 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 11 13:27:59.516 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:27:59.516 INFO [stderr]   |
Dec 11 13:27:59.516 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 13:27:59.516 INFO [stderr] 
Dec 11 13:27:59.745 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 13:27:59.745 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 13:27:59.745 INFO [stderr]   |
Dec 11 13:27:59.745 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 11 13:27:59.745 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:27:59.745 INFO [stderr]   |
Dec 11 13:27:59.745 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 13:27:59.745 INFO [stderr] 
Dec 11 13:27:59.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 11 13:27:59.787 INFO [stderr] su: No module specific data is present
Dec 11 13:28:01.165 INFO running `"docker" "inspect" "8cb0d27718ca3be0c9e187646b0db2ba57db1d000305a4b97589bba5b3af1a5d"`
Dec 11 13:28:01.528 INFO running `"docker" "rm" "-f" "8cb0d27718ca3be0c9e187646b0db2ba57db1d000305a4b97589bba5b3af1a5d"`
Dec 11 13:28:01.867 INFO [stdout] 8cb0d27718ca3be0c9e187646b0db2ba57db1d000305a4b97589bba5b3af1a5d