Sep 01 11:36:31.317 INFO checking persistentcache-0.1.6 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 11:36:31.317 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 11:36:31.317 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:36:31.558 INFO blam! 72f8459ec8089a7b31eec4013f99afa75e2038eae18cd4ac36413672d95b0832
Sep 01 11:36:31.559 INFO running `"docker" "start" "-a" "72f8459ec8089a7b31eec4013f99afa75e2038eae18cd4ac36413672d95b0832"`
Sep 01 11:36:32.250 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 01 11:36:32.378 INFO kablam!    Compiling proc-macro2 v0.1.10
Sep 01 11:36:32.380 INFO kablam!    Compiling bincode v1.0.1
Sep 01 11:36:37.208 INFO kablam!    Compiling futures-await-quote v0.4.0
Sep 01 11:36:39.191 INFO kablam!    Compiling futures-await-synom v0.12.0
Sep 01 11:36:43.229 INFO kablam!    Compiling futures-await-syn v0.12.0
Sep 01 11:36:58.389 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Sep 01 11:37:01.563 INFO kablam!     Checking persistentcache v0.1.6 (file:///source)
Sep 01 11:37:03.344 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 11:37:03.344 INFO kablam!    --> src/lib.rs:245:12
Sep 01 11:37:03.344 INFO kablam!     |
Sep 01 11:37:03.344 INFO kablam! 245 | #![feature(proc_macro)]
Sep 01 11:37:03.344 INFO kablam!     |            ^^^^^^^^^^
Sep 01 11:37:03.344 INFO kablam!     |
Sep 01 11:37:03.344 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 01 11:37:03.344 INFO kablam! 
Sep 01 11:37:04.267 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 11:37:04.267 INFO kablam!    --> src/lib.rs:245:12
Sep 01 11:37:04.267 INFO kablam!     |
Sep 01 11:37:04.267 INFO kablam! 245 | #![feature(proc_macro)]
Sep 01 11:37:04.267 INFO kablam!     |            ^^^^^^^^^^
Sep 01 11:37:04.267 INFO kablam!     |
Sep 01 11:37:04.268 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 01 11:37:04.268 INFO kablam! 
Sep 01 11:37:04.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.07s
Sep 01 11:37:04.319 INFO kablam! su: No module specific data is present
Sep 01 11:37:04.929 INFO running `"docker" "rm" "-f" "72f8459ec8089a7b31eec4013f99afa75e2038eae18cd4ac36413672d95b0832"`
Sep 01 11:37:05.020 INFO blam! 72f8459ec8089a7b31eec4013f99afa75e2038eae18cd4ac36413672d95b0832