Dec 05 12:14:56.528 INFO checking hashcons-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 12:14:56.528 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 12:14:56.895 INFO [stdout] a92ccc0024b0b3b8ea3b150f2d04593f5a559a9fed5f0cebc7001420a2a63d24
Dec 05 12:14:56.899 INFO running `"docker" "start" "-a" "a92ccc0024b0b3b8ea3b150f2d04593f5a559a9fed5f0cebc7001420a2a63d24"`
Dec 05 12:14:57.743 INFO [stderr] usermod: no changes
Dec 05 12:14:57.844 INFO [stderr]     Checking hashcons v0.1.1 (/source)
Dec 05 12:14:58.875 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:14:58.875 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 12:14:58.875 INFO [stderr]   |
Dec 05 12:14:58.875 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 05 12:14:58.875 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 12:14:58.875 INFO [stderr]   |
Dec 05 12:14:58.875 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:14:58.875 INFO [stderr] 
Dec 05 12:14:59.057 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:14:59.057 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 12:14:59.058 INFO [stderr]   |
Dec 05 12:14:59.058 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 05 12:14:59.058 INFO [stderr]   |            ^^^^^^^^^^^
Dec 05 12:14:59.058 INFO [stderr]   |
Dec 05 12:14:59.058 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:14:59.058 INFO [stderr] 
Dec 05 12:14:59.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 05 12:14:59.090 INFO [stderr] su: No module specific data is present
Dec 05 12:14:59.533 INFO running `"docker" "inspect" "a92ccc0024b0b3b8ea3b150f2d04593f5a559a9fed5f0cebc7001420a2a63d24"`
Dec 05 12:14:59.830 INFO running `"docker" "rm" "-f" "a92ccc0024b0b3b8ea3b150f2d04593f5a559a9fed5f0cebc7001420a2a63d24"`
Dec 05 12:15:00.099 INFO [stdout] a92ccc0024b0b3b8ea3b150f2d04593f5a559a9fed5f0cebc7001420a2a63d24