Sep 19 22:58:35.539 INFO checking persistentcache-0.1.6 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:58:35.539 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:58:35.539 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:58:35.744 INFO blam! 12e7458942c9e22ddf1dbac8ca992755a67f02808eb0737970ec233b1717ed29
Sep 19 22:58:35.744 INFO running `"docker" "start" "-a" "12e7458942c9e22ddf1dbac8ca992755a67f02808eb0737970ec233b1717ed29"`
Sep 19 22:58:36.798 INFO kablam! usermod: no changes
Sep 19 22:58:36.832 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 19 22:58:37.096 INFO kablam!    Compiling proc-macro2 v0.1.10
Sep 19 22:58:39.734 INFO kablam!    Compiling futures-await-quote v0.4.0
Sep 19 22:58:41.178 INFO kablam!    Compiling futures-await-synom v0.12.0
Sep 19 22:58:43.428 INFO kablam!    Compiling futures-await-syn v0.12.0
Sep 19 22:58:53.968 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Sep 19 22:58:56.247 INFO kablam!     Checking persistentcache v0.1.6 (/source)
Sep 19 22:58:57.214 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 22:58:57.214 INFO kablam!    --> src/lib.rs:245:12
Sep 19 22:58:57.214 INFO kablam!     |
Sep 19 22:58:57.214 INFO kablam! 245 | #![feature(proc_macro)]
Sep 19 22:58:57.214 INFO kablam!     |            ^^^^^^^^^^
Sep 19 22:58:57.214 INFO kablam!     |
Sep 19 22:58:57.214 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 19 22:58:57.214 INFO kablam! 
Sep 19 22:58:57.881 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 22:58:57.881 INFO kablam!    --> src/lib.rs:245:12
Sep 19 22:58:57.881 INFO kablam!     |
Sep 19 22:58:57.881 INFO kablam! 245 | #![feature(proc_macro)]
Sep 19 22:58:57.881 INFO kablam!     |            ^^^^^^^^^^
Sep 19 22:58:57.881 INFO kablam!     |
Sep 19 22:58:57.881 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 19 22:58:57.881 INFO kablam! 
Sep 19 22:58:57.928 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.10s
Sep 19 22:58:57.937 INFO kablam! su: No module specific data is present
Sep 19 22:58:58.807 INFO running `"docker" "rm" "-f" "12e7458942c9e22ddf1dbac8ca992755a67f02808eb0737970ec233b1717ed29"`
Sep 19 22:58:58.908 INFO blam! 12e7458942c9e22ddf1dbac8ca992755a67f02808eb0737970ec233b1717ed29