Sep 19 18:48:11.836 INFO checking safety-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:48:11.836 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:48:11.836 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:48:12.347 INFO blam! 5f3ebacf719762407af8a7fc4d366fa400cf65a76c613994ff4743f4a7c2c92f
Sep 19 18:48:12.353 INFO running `"docker" "start" "-a" "5f3ebacf719762407af8a7fc4d366fa400cf65a76c613994ff4743f4a7c2c92f"`
Sep 19 18:48:13.967 INFO kablam! usermod: no changes
Sep 19 18:48:14.195 INFO kablam!    Compiling syn v0.10.8
Sep 19 18:48:14.195 INFO kablam!     Checking syntex_pos v0.52.0
Sep 19 18:48:15.199 INFO kablam!     Checking syntex_errors v0.52.0
Sep 19 18:48:16.379 INFO kablam!     Checking syntex_syntax v0.52.0
Sep 19 18:48:21.167 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 19 18:48:23.906 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 19 18:48:29.359 INFO kablam!    Compiling serde_derive v0.8.23
Sep 19 18:48:41.407 INFO kablam!     Checking syntex v0.52.0
Sep 19 18:48:41.955 INFO kablam!     Checking safety v0.1.0 (/source)
Sep 19 18:48:43.447 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:48:43.447 INFO kablam!  --> src/lib.rs:1:12
Sep 19 18:48:43.447 INFO kablam!   |
Sep 19 18:48:43.447 INFO kablam! 1 | #![feature(proc_macro)]
Sep 19 18:48:43.447 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:48:43.447 INFO kablam!   |
Sep 19 18:48:43.447 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:48:43.447 INFO kablam! 
Sep 19 18:48:43.987 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:48:43.987 INFO kablam!  --> src/lib.rs:1:12
Sep 19 18:48:43.987 INFO kablam!   |
Sep 19 18:48:43.987 INFO kablam! 1 | #![feature(proc_macro)]
Sep 19 18:48:43.987 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:48:43.987 INFO kablam!   |
Sep 19 18:48:43.987 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:48:43.987 INFO kablam! 
Sep 19 18:48:45.320 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:48:45.320 INFO kablam!  --> src/main.rs:1:12
Sep 19 18:48:45.320 INFO kablam!   |
Sep 19 18:48:45.320 INFO kablam! 1 | #![feature(proc_macro)]
Sep 19 18:48:45.320 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:48:45.320 INFO kablam!   |
Sep 19 18:48:45.320 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:48:45.320 INFO kablam! 
Sep 19 18:48:45.803 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 18:48:45.803 INFO kablam!  --> src/main.rs:1:12
Sep 19 18:48:45.803 INFO kablam!   |
Sep 19 18:48:45.803 INFO kablam! 1 | #![feature(proc_macro)]
Sep 19 18:48:45.803 INFO kablam!   |            ^^^^^^^^^^
Sep 19 18:48:45.811 INFO kablam!   |
Sep 19 18:48:45.811 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:48:45.811 INFO kablam! 
Sep 19 18:48:45.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.85s
Sep 19 18:48:45.872 INFO kablam! su: No module specific data is present
Sep 19 18:48:46.941 INFO running `"docker" "rm" "-f" "5f3ebacf719762407af8a7fc4d366fa400cf65a76c613994ff4743f4a7c2c92f"`
Sep 19 18:48:47.272 INFO blam! 5f3ebacf719762407af8a7fc4d366fa400cf65a76c613994ff4743f4a7c2c92f