Nov 28 04:52:08.260 INFO checking gingerDevilish/wc-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:52:08.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 04:52:08.828 INFO [stdout] bcf8526f610f846597c4393fc36d113161dd5a70f96405d8fae6d0cfa5fb661d
Nov 28 04:52:08.830 INFO running `"docker" "start" "-a" "bcf8526f610f846597c4393fc36d113161dd5a70f96405d8fae6d0cfa5fb661d"`
Nov 28 04:52:10.720 INFO [stderr] usermod: no changes
Nov 28 04:52:10.884 INFO [stderr]     Checking wc v0.1.0 (/source)
Nov 28 04:52:12.398 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 04:52:12.398 INFO [stderr]  --> src/main.rs:1:12
Nov 28 04:52:12.398 INFO [stderr]   |
Nov 28 04:52:12.398 INFO [stderr] 1 | #![feature(iterator_flatten)]
Nov 28 04:52:12.398 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 28 04:52:12.398 INFO [stderr]   |
Nov 28 04:52:12.398 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 04:52:12.398 INFO [stderr] 
Nov 28 04:52:12.481 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 04:52:12.481 INFO [stderr]  --> src/main.rs:1:12
Nov 28 04:52:12.482 INFO [stderr]   |
Nov 28 04:52:12.482 INFO [stderr] 1 | #![feature(iterator_flatten)]
Nov 28 04:52:12.482 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 28 04:52:12.483 INFO [stderr]   |
Nov 28 04:52:12.483 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 04:52:12.483 INFO [stderr] 
Nov 28 04:52:12.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Nov 28 04:52:12.525 INFO [stderr] su: No module specific data is present
Nov 28 04:52:13.479 INFO running `"docker" "inspect" "bcf8526f610f846597c4393fc36d113161dd5a70f96405d8fae6d0cfa5fb661d"`
Nov 28 04:52:13.798 INFO running `"docker" "rm" "-f" "bcf8526f610f846597c4393fc36d113161dd5a70f96405d8fae6d0cfa5fb661d"`
Nov 28 04:52:14.161 INFO [stdout] bcf8526f610f846597c4393fc36d113161dd5a70f96405d8fae6d0cfa5fb661d