Aug 17 09:00:38.870 INFO checking syn-0.14.5 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 09:00:38.870 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:00:38.870 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:00:38.870 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 09:00:39.091 INFO blam! a170508f5508a737fba372d6245000f56dcba42c0060c31d0b7318e99ce600c7
Aug 17 09:00:39.093 INFO running `"docker" "start" "-a" "a170508f5508a737fba372d6245000f56dcba42c0060c31d0b7318e99ce600c7"`
Aug 17 09:00:40.240 INFO kablam!     Checking proc-macro2 v0.4.12
Aug 17 09:00:40.240 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 17 09:00:42.851 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 17 09:00:44.631 INFO kablam!     Checking rayon-core v1.4.1
Aug 17 09:00:45.471 INFO kablam!     Checking quote v0.6.6
Aug 17 09:00:47.668 INFO kablam!     Checking rayon v1.0.2
Aug 17 09:00:48.098 INFO kablam!     Checking syn v0.14.5 (file:///source)
Aug 17 09:01:07.995 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.91s
Aug 17 09:01:08.000 INFO kablam! su: No module specific data is present
Aug 17 09:01:08.647 INFO running `"docker" "rm" "-f" "a170508f5508a737fba372d6245000f56dcba42c0060c31d0b7318e99ce600c7"`
Aug 17 09:01:08.776 INFO blam! a170508f5508a737fba372d6245000f56dcba42c0060c31d0b7318e99ce600c7