Sep 14 15:05:31.373 INFO checking hashcons-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 15:05:31.373 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 15:05:31.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:05:31.541 INFO blam! a86fb1003e981c4a10fd16599e7eaf5d4207175ef0f6c5bf9f2e36814d6bde15
Sep 14 15:05:31.543 INFO running `"docker" "start" "-a" "a86fb1003e981c4a10fd16599e7eaf5d4207175ef0f6c5bf9f2e36814d6bde15"`
Sep 14 15:05:32.528 INFO kablam! usermod: no changes
Sep 14 15:05:32.558 INFO kablam!     Checking hashcons v0.1.1 (file:///source)
Sep 14 15:05:33.025 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 15:05:33.025 INFO kablam!  --> src/lib.rs:1:12
Sep 14 15:05:33.025 INFO kablam!   |
Sep 14 15:05:33.025 INFO kablam! 1 | #![feature(rc_downcast)]
Sep 14 15:05:33.025 INFO kablam!   |            ^^^^^^^^^^^
Sep 14 15:05:33.025 INFO kablam!   |
Sep 14 15:05:33.025 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 15:05:33.025 INFO kablam! 
Sep 14 15:05:33.111 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 15:05:33.112 INFO kablam!  --> src/lib.rs:1:12
Sep 14 15:05:33.112 INFO kablam!   |
Sep 14 15:05:33.112 INFO kablam! 1 | #![feature(rc_downcast)]
Sep 14 15:05:33.112 INFO kablam!   |            ^^^^^^^^^^^
Sep 14 15:05:33.112 INFO kablam!   |
Sep 14 15:05:33.112 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 15:05:33.112 INFO kablam! 
Sep 14 15:05:33.133 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 14 15:05:33.136 INFO kablam! su: No module specific data is present
Sep 14 15:05:33.920 INFO running `"docker" "rm" "-f" "a86fb1003e981c4a10fd16599e7eaf5d4207175ef0f6c5bf9f2e36814d6bde15"`
Sep 14 15:05:33.985 INFO blam! a86fb1003e981c4a10fd16599e7eaf5d4207175ef0f6c5bf9f2e36814d6bde15