Sep 10 07:55:27.098 INFO checking test_double-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:55:27.098 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:55:27.098 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:55:27.280 INFO blam! 7f6ff127f69d7d1a8358b6fa5e9629e9b5b02adc992831c461f15b6ef0d10ac6
Sep 10 07:55:27.281 INFO running `"docker" "start" "-a" "7f6ff127f69d7d1a8358b6fa5e9629e9b5b02adc992831c461f15b6ef0d10ac6"`
Sep 10 07:55:28.055 INFO kablam! usermod: no changes
Sep 10 07:55:28.104 INFO kablam!     Checking proc-macro2 v0.2.3
Sep 10 07:55:29.108 INFO kablam!     Checking quote v0.4.2
Sep 10 07:55:29.866 INFO kablam!     Checking syn v0.12.15
Sep 10 07:55:35.168 INFO kablam!     Checking test_double v0.1.1 (file:///source)
Sep 10 07:55:35.784 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:55:35.784 INFO kablam!  --> src/lib.rs:1:12
Sep 10 07:55:35.784 INFO kablam!   |
Sep 10 07:55:35.784 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 07:55:35.784 INFO kablam!   |            ^^^^^^^^^^
Sep 10 07:55:35.784 INFO kablam!   |
Sep 10 07:55:35.784 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 07:55:35.784 INFO kablam! 
Sep 10 07:55:35.940 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 07:55:35.940 INFO kablam!  --> src/lib.rs:1:12
Sep 10 07:55:35.940 INFO kablam!   |
Sep 10 07:55:35.940 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 07:55:35.940 INFO kablam!   |            ^^^^^^^^^^
Sep 10 07:55:35.940 INFO kablam!   |
Sep 10 07:55:35.940 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 07:55:35.940 INFO kablam! 
Sep 10 07:55:35.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
Sep 10 07:55:35.970 INFO kablam! su: No module specific data is present
Sep 10 07:55:36.584 INFO running `"docker" "rm" "-f" "7f6ff127f69d7d1a8358b6fa5e9629e9b5b02adc992831c461f15b6ef0d10ac6"`
Sep 10 07:55:36.688 INFO blam! 7f6ff127f69d7d1a8358b6fa5e9629e9b5b02adc992831c461f15b6ef0d10ac6