Dec 12 10:09:16.917 INFO checking persistentcache_procmacro-0.0.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:09:16.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 10:09:17.433 INFO [stdout] 586988c29388d9993f9365a93b37c281b03277aa9d0fe54b5548123e78e9ee2d
Dec 12 10:09:17.438 INFO running `"docker" "start" "-a" "586988c29388d9993f9365a93b37c281b03277aa9d0fe54b5548123e78e9ee2d"`
Dec 12 10:09:18.961 INFO [stderr] usermod: no changes
Dec 12 10:09:19.048 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 10:09:19.088 INFO [stderr]     Checking proc-macro2 v0.1.10
Dec 12 10:09:20.188 INFO [stderr]     Checking futures-await-quote v0.4.0
Dec 12 10:09:21.020 INFO [stderr]     Checking futures-await-synom v0.12.0
Dec 12 10:09:22.985 INFO [stderr]     Checking futures-await-syn v0.12.0
Dec 12 10:09:28.197 INFO [stderr]     Checking persistentcache_procmacro v0.0.3 (/source)
Dec 12 10:09:29.988 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:09:29.988 INFO [stderr]   --> src/lib.rs:15:12
Dec 12 10:09:29.988 INFO [stderr]    |
Dec 12 10:09:29.988 INFO [stderr] 15 | #![feature(proc_macro)]
Dec 12 10:09:29.988 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:09:29.988 INFO [stderr]    |
Dec 12 10:09:29.988 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 10:09:29.988 INFO [stderr] 
Dec 12 10:09:30.210 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:09:30.210 INFO [stderr]   --> src/lib.rs:15:12
Dec 12 10:09:30.210 INFO [stderr]    |
Dec 12 10:09:30.210 INFO [stderr] 15 | #![feature(proc_macro)]
Dec 12 10:09:30.210 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:09:30.210 INFO [stderr]    |
Dec 12 10:09:30.210 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 10:09:30.210 INFO [stderr] 
Dec 12 10:09:30.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.25s
Dec 12 10:09:30.264 INFO [stderr] su: No module specific data is present
Dec 12 10:09:31.335 INFO running `"docker" "inspect" "586988c29388d9993f9365a93b37c281b03277aa9d0fe54b5548123e78e9ee2d"`
Dec 12 10:09:31.631 INFO running `"docker" "rm" "-f" "586988c29388d9993f9365a93b37c281b03277aa9d0fe54b5548123e78e9ee2d"`
Dec 12 10:09:31.980 INFO [stdout] 586988c29388d9993f9365a93b37c281b03277aa9d0fe54b5548123e78e9ee2d