Sep 20 22:42:31.275 INFO checking funmaker/rust-notifier against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 22:42:31.275 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 22:42:31.275 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:42:31.524 INFO blam! 20731d61cbdd4424027d493d1fae049193abc3555d7447794d88d89d9d0fed46
Sep 20 22:42:31.526 INFO running `"docker" "start" "-a" "20731d61cbdd4424027d493d1fae049193abc3555d7447794d88d89d9d0fed46"`
Sep 20 22:42:33.150 INFO kablam! usermod: no changes
Sep 20 22:42:33.528 INFO kablam!    Compiling derive_builder v0.5.1
Sep 20 22:42:33.529 INFO kablam!     Checking sha1 v0.2.0
Sep 20 22:42:33.539 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 20 22:42:33.566 INFO kablam!     Checking socket2 v0.3.7
Sep 20 22:42:33.566 INFO kablam!     Checking base64 v0.5.2
Sep 20 22:42:33.566 INFO kablam!    Compiling libz-sys v1.0.18
Sep 20 22:42:33.577 INFO kablam!    Compiling curl-sys v0.4.6
Sep 20 22:42:33.578 INFO kablam!    Compiling proc-macro2 v0.4.8
Sep 20 22:42:34.516 INFO kablam!     Checking base64 v0.6.0
Sep 20 22:42:35.150 INFO kablam!     Checking mime v0.2.6
Sep 20 22:42:36.678 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 20 22:42:37.011 INFO kablam!     Checking quick-xml v0.12.1
Sep 20 22:42:39.497 INFO kablam!     Checking hyper v0.12.6
Sep 20 22:42:39.497 INFO kablam!     Checking hyper v0.10.13
Sep 20 22:42:40.910 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 20 22:42:40.910 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.8/src/unstable.rs:290:52
Sep 20 22:42:40.911 INFO kablam!     |
Sep 20 22:42:40.911 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 20 22:42:40.911 INFO kablam!     |                                                    ^^^^^^^^^
Sep 20 22:42:40.912 INFO kablam!     |
Sep 20 22:42:40.912 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 20 22:42:40.913 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 20 22:42:40.913 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 20 22:42:40.913 INFO kablam!     = help: did you mean `to_str`?
Sep 20 22:42:40.914 INFO kablam! 
Sep 20 22:42:41.106 INFO kablam! error: aborting due to previous error
Sep 20 22:42:41.107 INFO kablam! 
Sep 20 22:42:41.108 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 20 22:42:41.210 INFO kablam! error: Could not compile `proc-macro2`.
Sep 20 22:42:41.211 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 22:42:50.365 INFO kablam! error: build failed
Sep 20 22:42:50.374 INFO kablam! su: No module specific data is present
Sep 20 22:42:51.972 INFO running `"docker" "rm" "-f" "20731d61cbdd4424027d493d1fae049193abc3555d7447794d88d89d9d0fed46"`
Sep 20 22:42:52.096 INFO blam! 20731d61cbdd4424027d493d1fae049193abc3555d7447794d88d89d9d0fed46