Sep 19 22:58:35.573 INFO checking persistentcache-0.1.6 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:58:35.573 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:58:35.573 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:58:35.776 INFO blam! 5f46b8f2a730bbc4e80cdc088f9a5184bbe8655bf10e691f46520a6e913db922
Sep 19 22:58:35.778 INFO running `"docker" "start" "-a" "5f46b8f2a730bbc4e80cdc088f9a5184bbe8655bf10e691f46520a6e913db922"`
Sep 19 22:58:37.008 INFO kablam! usermod: no changes
Sep 19 22:58:37.036 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 19 22:58:37.267 INFO kablam!    Compiling proc-macro2 v0.1.10
Sep 19 22:58:37.270 INFO kablam!    Compiling bincode v1.0.1
Sep 19 22:58:40.122 INFO kablam!    Compiling futures-await-quote v0.4.0
Sep 19 22:58:41.553 INFO kablam!    Compiling futures-await-synom v0.12.0
Sep 19 22:58:43.787 INFO kablam!    Compiling futures-await-syn v0.12.0
Sep 19 22:58:54.513 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Sep 19 22:58:56.997 INFO kablam!     Checking persistentcache v0.1.6 (/source)
Sep 19 22:58:57.865 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 22:58:57.865 INFO kablam!    --> src/lib.rs:245:12
Sep 19 22:58:57.865 INFO kablam!     |
Sep 19 22:58:57.865 INFO kablam! 245 | #![feature(proc_macro)]
Sep 19 22:58:57.865 INFO kablam!     |            ^^^^^^^^^^
Sep 19 22:58:57.865 INFO kablam!     |
Sep 19 22:58:57.865 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 19 22:58:57.865 INFO kablam! 
Sep 19 22:58:58.349 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 22:58:58.349 INFO kablam!    --> src/lib.rs:245:12
Sep 19 22:58:58.349 INFO kablam!     |
Sep 19 22:58:58.349 INFO kablam! 245 | #![feature(proc_macro)]
Sep 19 22:58:58.349 INFO kablam!     |            ^^^^^^^^^^
Sep 19 22:58:58.349 INFO kablam!     |
Sep 19 22:58:58.349 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 19 22:58:58.349 INFO kablam! 
Sep 19 22:58:58.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.35s
Sep 19 22:58:58.384 INFO kablam! su: No module specific data is present
Sep 19 22:58:58.931 INFO running `"docker" "rm" "-f" "5f46b8f2a730bbc4e80cdc088f9a5184bbe8655bf10e691f46520a6e913db922"`
Sep 19 22:58:59.002 INFO blam! 5f46b8f2a730bbc4e80cdc088f9a5184bbe8655bf10e691f46520a6e913db922