Dec 05 14:29:49.060 INFO checking dmio-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:29:49.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 14:29:49.231 INFO [stdout] 634c7ca98b742b49c1c80df4a1566f485f31827be2b83395da93c7caaf04a8a2
Dec 05 14:29:49.233 INFO running `"docker" "start" "-a" "634c7ca98b742b49c1c80df4a1566f485f31827be2b83395da93c7caaf04a8a2"`
Dec 05 14:29:49.698 INFO [stderr] usermod: no changes
Dec 05 14:29:49.828 INFO [stderr]     Checking log4rs v0.8.1
Dec 05 14:29:49.828 INFO [stderr]     Checking dmio v0.1.0 (/source)
Dec 05 14:29:57.710 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 14:29:57.710 INFO [stderr]   --> tests/debug_open_and_save_as.rs:20:12
Dec 05 14:29:57.710 INFO [stderr]    |
Dec 05 14:29:57.710 INFO [stderr] 20 | #![feature(use_extern_macros)]
Dec 05 14:29:57.710 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 05 14:29:57.710 INFO [stderr]    |
Dec 05 14:29:57.710 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 14:29:57.710 INFO [stderr] 
Dec 05 14:29:57.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
Dec 05 14:29:57.771 INFO [stderr] su: No module specific data is present
Dec 05 14:29:58.351 INFO running `"docker" "inspect" "634c7ca98b742b49c1c80df4a1566f485f31827be2b83395da93c7caaf04a8a2"`
Dec 05 14:29:58.581 INFO running `"docker" "rm" "-f" "634c7ca98b742b49c1c80df4a1566f485f31827be2b83395da93c7caaf04a8a2"`
Dec 05 14:29:58.742 INFO [stdout] 634c7ca98b742b49c1c80df4a1566f485f31827be2b83395da93c7caaf04a8a2