Oct 11 15:12:41.624 INFO testing persistentcache-0.1.6 against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling
Oct 11 15:12:41.624 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen
Oct 11 15:12:41.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-3/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 11 15:12:42.056 INFO blam! aa9b4424a9fd2fa291ee25a179d90bdae5754a6a0144f67b3a6cc9a35fe0d2b1
Oct 11 15:12:42.056 INFO running `"docker" "start" "-a" "aa9b4424a9fd2fa291ee25a179d90bdae5754a6a0144f67b3a6cc9a35fe0d2b1"`
Oct 11 15:12:43.232 INFO kablam! usermod: no changes
Oct 11 15:12:43.304 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 11 15:12:43.572 INFO kablam!    Compiling proc-macro2 v0.1.10
Oct 11 15:12:43.572 INFO kablam!    Compiling regex v0.2.11
Oct 11 15:12:54.489 INFO kablam!    Compiling futures-await-quote v0.4.0
Oct 11 15:13:00.936 INFO kablam!    Compiling futures-await-synom v0.12.0
Oct 11 15:13:07.204 INFO kablam!    Compiling futures-await-syn v0.12.0
Oct 11 15:13:21.828 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Oct 11 15:13:27.188 INFO kablam!    Compiling persistentcache v0.1.6 (/source)
Oct 11 15:13:27.243 INFO kablam! error[E0557]: feature has been removed
Oct 11 15:13:27.243 INFO kablam!    --> src/lib.rs:246:12
Oct 11 15:13:27.243 INFO kablam!     |
Oct 11 15:13:27.243 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 11 15:13:27.243 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 11 15:13:27.243 INFO kablam!     |
Oct 11 15:13:27.243 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 11 15:13:27.243 INFO kablam!    --> src/lib.rs:246:12
Oct 11 15:13:27.243 INFO kablam!     |
Oct 11 15:13:27.243 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 11 15:13:27.243 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 11 15:13:27.243 INFO kablam! 
Oct 11 15:13:29.388 INFO kablam! error: aborting due to previous error
Oct 11 15:13:29.388 INFO kablam! 
Oct 11 15:13:29.388 INFO kablam! For more information about this error, try `rustc --explain E0557`.
Oct 11 15:13:29.400 INFO kablam! error: Could not compile `persistentcache`.
Oct 11 15:13:29.401 INFO kablam! 
Oct 11 15:13:29.401 INFO kablam! To learn more, run the command again with --verbose.
Oct 11 15:13:29.402 INFO kablam! su: No module specific data is present
Oct 11 15:13:29.727 INFO running `"docker" "rm" "-f" "aa9b4424a9fd2fa291ee25a179d90bdae5754a6a0144f67b3a6cc9a35fe0d2b1"`
Oct 11 15:13:29.839 INFO blam! aa9b4424a9fd2fa291ee25a179d90bdae5754a6a0144f67b3a6cc9a35fe0d2b1