Sep 04 17:36:38.863 INFO checking hashcons-0.1.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 17:36:38.863 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 17:36:38.863 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:36:39.083 INFO blam! 20bec10111c9dd98e728c23cf12b36ff4a8565355595f33a459f48ed8f0f0afe
Sep 04 17:36:39.085 INFO running `"docker" "start" "-a" "20bec10111c9dd98e728c23cf12b36ff4a8565355595f33a459f48ed8f0f0afe"`
Sep 04 17:36:40.051 INFO kablam!     Checking hashcons v0.1.1 (file:///source)
Sep 04 17:36:41.187 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 17:36:41.187 INFO kablam!  --> src/lib.rs:1:12
Sep 04 17:36:41.187 INFO kablam!   |
Sep 04 17:36:41.187 INFO kablam! 1 | #![feature(rc_downcast)]
Sep 04 17:36:41.187 INFO kablam!   |            ^^^^^^^^^^^
Sep 04 17:36:41.187 INFO kablam!   |
Sep 04 17:36:41.187 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 17:36:41.187 INFO kablam! 
Sep 04 17:36:41.488 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 17:36:41.488 INFO kablam!  --> src/lib.rs:1:12
Sep 04 17:36:41.488 INFO kablam!   |
Sep 04 17:36:41.488 INFO kablam! 1 | #![feature(rc_downcast)]
Sep 04 17:36:41.488 INFO kablam!   |            ^^^^^^^^^^^
Sep 04 17:36:41.488 INFO kablam!   |
Sep 04 17:36:41.488 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 17:36:41.488 INFO kablam! 
Sep 04 17:36:41.526 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Sep 04 17:36:41.532 INFO kablam! su: No module specific data is present
Sep 04 17:36:42.270 INFO running `"docker" "rm" "-f" "20bec10111c9dd98e728c23cf12b36ff4a8565355595f33a459f48ed8f0f0afe"`
Sep 04 17:36:42.392 INFO blam! 20bec10111c9dd98e728c23cf12b36ff4a8565355595f33a459f48ed8f0f0afe