Sep 05 18:51:31.848 INFO checking funmaker/rust-notifier against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:51:31.849 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:51:31.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/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 05 18:51:32.242 INFO blam! ff3669908087581ca5500fa2261a448af8511e624f6c3dd19096595588cb3d47
Sep 05 18:51:32.247 INFO running `"docker" "start" "-a" "ff3669908087581ca5500fa2261a448af8511e624f6c3dd19096595588cb3d47"`
Sep 05 18:51:33.984 INFO kablam! usermod: no changes
Sep 05 18:51:34.350 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 05 18:51:34.350 INFO kablam!     Checking sha1 v0.2.0
Sep 05 18:51:34.350 INFO kablam!     Checking base64 v0.5.2
Sep 05 18:51:34.350 INFO kablam!    Compiling libz-sys v1.0.18
Sep 05 18:51:34.350 INFO kablam!    Compiling curl-sys v0.4.6
Sep 05 18:51:34.350 INFO kablam!    Compiling proc-macro2 v0.4.8
Sep 05 18:51:34.350 INFO kablam!     Checking want v0.0.6
Sep 05 18:51:34.350 INFO kablam!     Checking http v0.1.7
Sep 05 18:51:35.164 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 05 18:51:35.916 INFO kablam!     Checking hyper v0.10.13
Sep 05 18:51:35.974 INFO kablam!     Checking quick-xml v0.12.1
Sep 05 18:51:41.329 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 05 18:51:41.329 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.8/src/unstable.rs:290:52
Sep 05 18:51:41.329 INFO kablam!     |
Sep 05 18:51:41.329 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 05 18:51:41.329 INFO kablam!     |                                                    ^^^^^^^^^
Sep 05 18:51:41.353 INFO kablam!     |
Sep 05 18:51:41.353 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 05 18:51:41.354 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 05 18:51:41.354 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 05 18:51:41.354 INFO kablam!     = help: did you mean `to_str`?
Sep 05 18:51:41.354 INFO kablam! 
Sep 05 18:51:41.538 INFO kablam! error: aborting due to previous error
Sep 05 18:51:41.538 INFO kablam! 
Sep 05 18:51:41.538 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 05 18:51:41.590 INFO kablam! error: Could not compile `proc-macro2`.
Sep 05 18:51:41.590 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 18:51:47.658 INFO kablam! error: build failed
Sep 05 18:51:47.666 INFO kablam! su: No module specific data is present
Sep 05 18:51:48.565 INFO running `"docker" "rm" "-f" "ff3669908087581ca5500fa2261a448af8511e624f6c3dd19096595588cb3d47"`
Sep 05 18:51:49.041 INFO blam! ff3669908087581ca5500fa2261a448af8511e624f6c3dd19096595588cb3d47