Aug 01 20:59:42.636 INFO checking symtern-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:59:42.636 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:59:42.636 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:59:42.636 INFO running `"docker" "create" "-v" "/tmp/crater.2gTZg4AxBwYY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:59:42.886 INFO blam! 02b5ebd13dca2e0984cead19da616d1581438ac8bcb5644055709f88c9921370
Aug 01 20:59:42.889 INFO running `"docker" "start" "-a" "02b5ebd13dca2e0984cead19da616d1581438ac8bcb5644055709f88c9921370"`
Aug 01 20:59:43.828 INFO kablam!     Checking compiletest_rs v0.2.10
Aug 01 20:59:43.830 INFO kablam!     Checking symtern v0.1.0 (file:///source)
Aug 01 20:59:45.038 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:59:45.038 INFO kablam!    --> src/basic.rs:170:15
Aug 01 20:59:45.038 INFO kablam!     |
Aug 01 20:59:45.038 INFO kablam! 170 |     fn intern(mut self, value: &Self::Input) -> Result<Self::Symbol> {
Aug 01 20:59:45.038 INFO kablam!     |               ----^^^^
Aug 01 20:59:45.038 INFO kablam!     |               |
Aug 01 20:59:45.038 INFO kablam!     |               help: remove this `mut`
Aug 01 20:59:45.039 INFO kablam!     |
Aug 01 20:59:45.039 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 20:59:45.040 INFO kablam! 
Aug 01 20:59:46.118 INFO kablam! error[E0432]: unresolved import `test::TestPaths`
Aug 01 20:59:46.118 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.2.10/src/lib.rs:34:5
Aug 01 20:59:46.118 INFO kablam!    |
Aug 01 20:59:46.118 INFO kablam! 34 | use test::TestPaths;
Aug 01 20:59:46.118 INFO kablam!    |     ^^^^^^^^^^^^^^^ no `TestPaths` in the root. Did you mean to use `TestOpts`?
Aug 01 20:59:46.119 INFO kablam! 
Aug 01 20:59:46.119 INFO kablam! error[E0432]: unresolved import `test::TestPaths`
Aug 01 20:59:46.119 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.2.10/src/runtest.rs:20:5
Aug 01 20:59:46.119 INFO kablam!    |
Aug 01 20:59:46.119 INFO kablam! 20 | use test::TestPaths;
Aug 01 20:59:46.119 INFO kablam!    |     ^^^^^^^^^^^^^^^ no `TestPaths` in the root. Did you mean to use `TestOpts`?
Aug 01 20:59:46.119 INFO kablam! 
Aug 01 20:59:46.167 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:59:46.167 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.2.10/src/lib.rs:13:1
Aug 01 20:59:46.167 INFO kablam!    |
Aug 01 20:59:46.167 INFO kablam! 13 | #![feature(rustc_private)]
Aug 01 20:59:46.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:59:46.167 INFO kablam! 
Aug 01 20:59:46.167 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:59:46.167 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.2.10/src/lib.rs:14:1
Aug 01 20:59:46.167 INFO kablam!    |
Aug 01 20:59:46.167 INFO kablam! 14 | #![feature(test)]
Aug 01 20:59:46.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 20:59:46.167 INFO kablam! 
Aug 01 20:59:46.174 INFO kablam! error: aborting due to 4 previous errors
Aug 01 20:59:46.174 INFO kablam! 
Aug 01 20:59:46.175 INFO kablam! Some errors occurred: E0432, E0554.
Aug 01 20:59:46.175 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 01 20:59:46.202 INFO kablam! error: Could not compile `compiletest_rs`.
Aug 01 20:59:46.202 INFO kablam! 
Aug 01 20:59:46.202 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:59:46.203 INFO kablam! su: No module specific data is present
Aug 01 20:59:46.760 INFO running `"docker" "rm" "-f" "02b5ebd13dca2e0984cead19da616d1581438ac8bcb5644055709f88c9921370"`
Aug 01 20:59:46.916 INFO blam! 02b5ebd13dca2e0984cead19da616d1581438ac8bcb5644055709f88c9921370