Dec 05 12:14:56.294 INFO checking hashcons-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 12:14:56.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:14:56.682 INFO [stdout] 4a2adc7f990af5c490c1b3d822f2ad999f5c96c1fc26085330c5d38ffb23a845
Dec 05 12:14:56.688 INFO running `"docker" "start" "-a" "4a2adc7f990af5c490c1b3d822f2ad999f5c96c1fc26085330c5d38ffb23a845"`
Dec 05 12:14:57.415 INFO [stderr] usermod: no changes
Dec 05 12:14:57.473 INFO [stderr]     Checking hashcons v0.1.1 (/source)
Dec 05 12:14:58.454 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:14:58.455 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 12:14:58.455 INFO [stderr]   |
Dec 05 12:14:58.455 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 05 12:14:58.455 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 12:14:58.455 INFO [stderr]   |
Dec 05 12:14:58.455 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:14:58.455 INFO [stderr] 
Dec 05 12:14:58.611 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:14:58.611 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 12:14:58.611 INFO [stderr]   |
Dec 05 12:14:58.611 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 05 12:14:58.611 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 12:14:58.611 INFO [stderr]   |
Dec 05 12:14:58.611 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:14:58.611 INFO [stderr] 
Dec 05 12:14:58.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 05 12:14:58.636 INFO [stderr] su: No module specific data is present
Dec 05 12:14:58.987 INFO running `"docker" "inspect" "4a2adc7f990af5c490c1b3d822f2ad999f5c96c1fc26085330c5d38ffb23a845"`
Dec 05 12:14:59.245 INFO running `"docker" "rm" "-f" "4a2adc7f990af5c490c1b3d822f2ad999f5c96c1fc26085330c5d38ffb23a845"`
Dec 05 12:14:59.399 INFO [stdout] 4a2adc7f990af5c490c1b3d822f2ad999f5c96c1fc26085330c5d38ffb23a845