Dec 05 03:45:12.827 INFO checking 0x7CFE/cortex against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:45:12.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03:45:13.375 INFO [stdout] 6fce721242f60a766d15dbf55030e173c65cf0e16cdbfba2131f089c69df14eb
Dec 05 03:45:13.377 INFO running `"docker" "start" "-a" "6fce721242f60a766d15dbf55030e173c65cf0e16cdbfba2131f089c69df14eb"`
Dec 05 03:45:15.359 INFO [stderr] usermod: no changes
Dec 05 03:45:15.589 INFO [stderr]     Checking hound v3.1.0
Dec 05 03:45:15.589 INFO [stderr]     Checking sample v0.6.2
Dec 05 03:45:15.608 INFO [stderr]     Checking bincode v1.0.0-alpha7
Dec 05 03:45:15.616 INFO [stderr]     Checking dft v0.5.4
Dec 05 03:45:26.540 INFO [stderr]     Checking cortex v0.1.0 (/source)
Dec 05 03:45:30.407 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 03:45:30.407 INFO [stderr]  --> src/main.rs:3:12
Dec 05 03:45:30.408 INFO [stderr]   |
Dec 05 03:45:30.408 INFO [stderr] 3 | #![feature(conservative_impl_trait)]
Dec 05 03:45:30.408 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:45:30.409 INFO [stderr]   |
Dec 05 03:45:30.409 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 03:45:30.409 INFO [stderr] 
Dec 05 03:45:30.409 INFO [stderr] warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 05 03:45:30.410 INFO [stderr]  --> src/main.rs:2:25
Dec 05 03:45:30.410 INFO [stderr]   |
Dec 05 03:45:30.410 INFO [stderr] 2 | #![feature(btree_range, collections_bound)]
Dec 05 03:45:30.411 INFO [stderr]   |                         ^^^^^^^^^^^^^^^^^
Dec 05 03:45:30.411 INFO [stderr] 
Dec 05 03:45:30.411 INFO [stderr] warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 05 03:45:30.411 INFO [stderr]  --> src/main.rs:2:12
Dec 05 03:45:30.411 INFO [stderr]   |
Dec 05 03:45:30.412 INFO [stderr] 2 | #![feature(btree_range, collections_bound)]
Dec 05 03:45:30.412 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 03:45:30.412 INFO [stderr] 
Dec 05 03:45:30.703 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 03:45:30.703 INFO [stderr]  --> src/main.rs:3:12
Dec 05 03:45:30.704 INFO [stderr]   |
Dec 05 03:45:30.704 INFO [stderr] 3 | #![feature(conservative_impl_trait)]
Dec 05 03:45:30.704 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:45:30.704 INFO [stderr]   |
Dec 05 03:45:30.705 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 03:45:30.705 INFO [stderr] 
Dec 05 03:45:30.705 INFO [stderr] warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 05 03:45:30.705 INFO [stderr]  --> src/main.rs:2:25
Dec 05 03:45:30.706 INFO [stderr]   |
Dec 05 03:45:30.706 INFO [stderr] 2 | #![feature(btree_range, collections_bound)]
Dec 05 03:45:30.706 INFO [stderr]   |                         ^^^^^^^^^^^^^^^^^
Dec 05 03:45:30.706 INFO [stderr] 
Dec 05 03:45:30.706 INFO [stderr] warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 05 03:45:30.707 INFO [stderr]  --> src/main.rs:2:12
Dec 05 03:45:30.707 INFO [stderr]   |
Dec 05 03:45:30.707 INFO [stderr] 2 | #![feature(btree_range, collections_bound)]
Dec 05 03:45:30.707 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 03:45:30.708 INFO [stderr] 
Dec 05 03:45:30.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.35s
Dec 05 03:45:30.795 INFO [stderr] su: No module specific data is present
Dec 05 03:45:32.132 INFO running `"docker" "inspect" "6fce721242f60a766d15dbf55030e173c65cf0e16cdbfba2131f089c69df14eb"`
Dec 05 03:45:32.436 INFO running `"docker" "rm" "-f" "6fce721242f60a766d15dbf55030e173c65cf0e16cdbfba2131f089c69df14eb"`
Dec 05 03:45:32.779 INFO [stdout] 6fce721242f60a766d15dbf55030e173c65cf0e16cdbfba2131f089c69df14eb