Sep 10 10:22:11.902 INFO checking safety-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:22:11.902 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:22:11.902 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:22:12.158 INFO blam! 23d818761263fe05d54515e4bcbd8c2094f333608e3d0fd005b42ecd0c78a721
Sep 10 10:22:12.160 INFO running `"docker" "start" "-a" "23d818761263fe05d54515e4bcbd8c2094f333608e3d0fd005b42ecd0c78a721"`
Sep 10 10:22:13.446 INFO kablam! usermod: no changes
Sep 10 10:22:13.645 INFO kablam!     Checking syntex_pos v0.52.0
Sep 10 10:22:13.647 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 10 10:22:13.647 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 10 10:22:16.058 INFO kablam!     Checking syntex_errors v0.52.0
Sep 10 10:22:16.190 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 10 10:22:17.840 INFO kablam!     Checking syntex_syntax v0.52.0
Sep 10 10:22:22.098 INFO kablam!    Compiling serde_derive v0.8.23
Sep 10 10:22:48.347 INFO kablam!     Checking git2 v0.6.11
Sep 10 10:22:57.786 INFO kablam!     Checking syntex v0.52.0
Sep 10 10:22:58.337 INFO kablam!     Checking safety v0.1.0 (file:///source)
Sep 10 10:22:59.682 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 10:22:59.682 INFO kablam!  --> src/lib.rs:1:12
Sep 10 10:22:59.682 INFO kablam!   |
Sep 10 10:22:59.683 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 10:22:59.683 INFO kablam!   |            ^^^^^^^^^^
Sep 10 10:22:59.683 INFO kablam!   |
Sep 10 10:22:59.683 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 10:22:59.683 INFO kablam! 
Sep 10 10:22:59.870 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 10:22:59.870 INFO kablam!  --> src/lib.rs:1:12
Sep 10 10:22:59.870 INFO kablam!   |
Sep 10 10:22:59.870 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 10:22:59.870 INFO kablam!   |            ^^^^^^^^^^
Sep 10 10:22:59.878 INFO kablam!   |
Sep 10 10:22:59.878 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 10:22:59.878 INFO kablam! 
Sep 10 10:23:01.206 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 10:23:01.206 INFO kablam!  --> src/main.rs:1:12
Sep 10 10:23:01.206 INFO kablam!   |
Sep 10 10:23:01.206 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 10:23:01.206 INFO kablam!   |            ^^^^^^^^^^
Sep 10 10:23:01.206 INFO kablam!   |
Sep 10 10:23:01.206 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 10:23:01.206 INFO kablam! 
Sep 10 10:23:01.243 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 10:23:01.243 INFO kablam!  --> src/main.rs:1:12
Sep 10 10:23:01.243 INFO kablam!   |
Sep 10 10:23:01.243 INFO kablam! 1 | #![feature(proc_macro)]
Sep 10 10:23:01.243 INFO kablam!   |            ^^^^^^^^^^
Sep 10 10:23:01.243 INFO kablam!   |
Sep 10 10:23:01.243 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 10:23:01.243 INFO kablam! 
Sep 10 10:23:01.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.87s
Sep 10 10:23:01.351 INFO kablam! su: No module specific data is present
Sep 10 10:23:02.434 INFO running `"docker" "rm" "-f" "23d818761263fe05d54515e4bcbd8c2094f333608e3d0fd005b42ecd0c78a721"`
Sep 10 10:23:02.547 INFO blam! 23d818761263fe05d54515e4bcbd8c2094f333608e3d0fd005b42ecd0c78a721