Sep 06 00:30:42.226 INFO checking safety-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:30:42.226 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:30:42.226 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:30:42.473 INFO blam! 27a72b608dda7b29093f9225d19de845ac74308173b9fbe7bcb4147b71fbb346
Sep 06 00:30:42.475 INFO running `"docker" "start" "-a" "27a72b608dda7b29093f9225d19de845ac74308173b9fbe7bcb4147b71fbb346"`
Sep 06 00:30:43.554 INFO kablam! usermod: no changes
Sep 06 00:30:43.714 INFO kablam!    Compiling libssh2-sys v0.2.10
Sep 06 00:30:43.714 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 06 00:30:43.723 INFO kablam!     Checking syntex_errors v0.52.0
Sep 06 00:30:43.723 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 06 00:30:46.510 INFO kablam!     Checking syntex_syntax v0.52.0
Sep 06 00:30:53.254 INFO kablam!    Compiling serde_derive v0.8.23
Sep 06 00:31:27.910 INFO kablam!     Checking syntex v0.52.0
Sep 06 00:31:30.022 INFO kablam!     Checking git2 v0.6.11
Sep 06 00:31:34.035 INFO kablam!     Checking safety v0.1.0 (file:///source)
Sep 06 00:31:35.146 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 00:31:35.146 INFO kablam!  --> src/lib.rs:1:12
Sep 06 00:31:35.146 INFO kablam!   |
Sep 06 00:31:35.146 INFO kablam! 1 | #![feature(proc_macro)]
Sep 06 00:31:35.146 INFO kablam!   |            ^^^^^^^^^^
Sep 06 00:31:35.146 INFO kablam!   |
Sep 06 00:31:35.146 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 00:31:35.146 INFO kablam! 
Sep 06 00:31:35.202 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 00:31:35.202 INFO kablam!  --> src/lib.rs:1:12
Sep 06 00:31:35.202 INFO kablam!   |
Sep 06 00:31:35.202 INFO kablam! 1 | #![feature(proc_macro)]
Sep 06 00:31:35.202 INFO kablam!   |            ^^^^^^^^^^
Sep 06 00:31:35.202 INFO kablam!   |
Sep 06 00:31:35.202 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 00:31:35.202 INFO kablam! 
Sep 06 00:31:36.462 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 00:31:36.462 INFO kablam!  --> src/main.rs:1:12
Sep 06 00:31:36.462 INFO kablam!   |
Sep 06 00:31:36.462 INFO kablam! 1 | #![feature(proc_macro)]
Sep 06 00:31:36.462 INFO kablam!   |            ^^^^^^^^^^
Sep 06 00:31:36.462 INFO kablam!   |
Sep 06 00:31:36.462 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 00:31:36.462 INFO kablam! 
Sep 06 00:31:36.610 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 00:31:36.610 INFO kablam!  --> src/main.rs:1:12
Sep 06 00:31:36.610 INFO kablam!   |
Sep 06 00:31:36.610 INFO kablam! 1 | #![feature(proc_macro)]
Sep 06 00:31:36.610 INFO kablam!   |            ^^^^^^^^^^
Sep 06 00:31:36.610 INFO kablam!   |
Sep 06 00:31:36.610 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 00:31:36.610 INFO kablam! 
Sep 06 00:31:36.662 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 53.09s
Sep 06 00:31:36.674 INFO kablam! su: No module specific data is present
Sep 06 00:31:37.657 INFO running `"docker" "rm" "-f" "27a72b608dda7b29093f9225d19de845ac74308173b9fbe7bcb4147b71fbb346"`
Sep 06 00:31:37.768 INFO blam! 27a72b608dda7b29093f9225d19de845ac74308173b9fbe7bcb4147b71fbb346