Dec 05 06:02:35.912 INFO checking stpl-0.5.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:02:35.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:02:36.131 INFO [stdout] 968e5b423eecd913cd1502d086190cb01bf6fb6439a027933e36ad0ea91c2ac4
Dec 05 06:02:36.133 INFO running `"docker" "start" "-a" "968e5b423eecd913cd1502d086190cb01bf6fb6439a027933e36ad0ea91c2ac4"`
Dec 05 06:02:36.512 INFO [stderr] usermod: no changes
Dec 05 06:02:36.591 INFO [stderr]     Checking bincode v0.9.2
Dec 05 06:02:37.401 INFO [stderr]     Checking stpl v0.5.0 (/source)
Dec 05 06:02:39.329 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 06:02:39.329 INFO [stderr]    --> src/lib.rs:155:12
Dec 05 06:02:39.329 INFO [stderr]     |
Dec 05 06:02:39.329 INFO [stderr] 155 | #![feature(universal_impl_trait)]
Dec 05 06:02:39.329 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:02:39.329 INFO [stderr]     |
Dec 05 06:02:39.329 INFO [stderr]     = note: #[warn(stable_features)] on by default
Dec 05 06:02:39.329 INFO [stderr] 
Dec 05 06:02:39.329 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 06:02:39.329 INFO [stderr]    --> src/lib.rs:156:12
Dec 05 06:02:39.329 INFO [stderr]     |
Dec 05 06:02:39.329 INFO [stderr] 156 | #![feature(conservative_impl_trait)]
Dec 05 06:02:39.329 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:02:39.329 INFO [stderr] 
Dec 05 06:02:39.451 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 06:02:39.451 INFO [stderr]    --> src/lib.rs:155:12
Dec 05 06:02:39.451 INFO [stderr]     |
Dec 05 06:02:39.451 INFO [stderr] 155 | #![feature(universal_impl_trait)]
Dec 05 06:02:39.451 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:02:39.451 INFO [stderr]     |
Dec 05 06:02:39.451 INFO [stderr]     = note: #[warn(stable_features)] on by default
Dec 05 06:02:39.451 INFO [stderr] 
Dec 05 06:02:39.451 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 06:02:39.451 INFO [stderr]    --> src/lib.rs:156:12
Dec 05 06:02:39.451 INFO [stderr]     |
Dec 05 06:02:39.451 INFO [stderr] 156 | #![feature(conservative_impl_trait)]
Dec 05 06:02:39.451 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:02:39.451 INFO [stderr] 
Dec 05 06:02:39.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Dec 05 06:02:39.482 INFO [stderr] su: No module specific data is present
Dec 05 06:02:39.928 INFO running `"docker" "inspect" "968e5b423eecd913cd1502d086190cb01bf6fb6439a027933e36ad0ea91c2ac4"`
Dec 05 06:02:40.003 INFO running `"docker" "rm" "-f" "968e5b423eecd913cd1502d086190cb01bf6fb6439a027933e36ad0ea91c2ac4"`
Dec 05 06:02:40.111 INFO [stdout] 968e5b423eecd913cd1502d086190cb01bf6fb6439a027933e36ad0ea91c2ac4