Aug 01 19:11:59.774 INFO checking vsop87-2.0.3 against 1.27.2 for lazy_static-1
Aug 01 19:11:59.774 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:11:59.774 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:11:59.774 INFO running `"docker" "create" "-v" "/tmp/crater.LDEMK5Pw9KNX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 19:11:59.982 INFO blam! a53b6be108af63b1499abb53c25a2225703b52dfa03f222135f9fee1a49c6ae8
Aug 01 19:11:59.985 INFO running `"docker" "start" "-a" "a53b6be108af63b1499abb53c25a2225703b52dfa03f222135f9fee1a49c6ae8"`
Aug 01 19:12:01.071 INFO kablam!     Checking vsop87 v2.0.3 (file:///source)
Aug 01 19:12:54.894 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:54.894 INFO kablam!  --> benches/vsop87a.rs:1:1
Aug 01 19:12:54.894 INFO kablam!   |
Aug 01 19:12:54.894 INFO kablam! 1 | #![feature(test)]
Aug 01 19:12:54.894 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:12:54.894 INFO kablam! 
Aug 01 19:12:54.894 INFO kablam! error: aborting due to previous error
Aug 01 19:12:54.894 INFO kablam! 
Aug 01 19:12:54.894 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:54.923 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:54.923 INFO kablam!  --> benches/vsoop87e.rs:1:1
Aug 01 19:12:54.923 INFO kablam!   |
Aug 01 19:12:54.923 INFO kablam! 1 | #![feature(test)]
Aug 01 19:12:54.923 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:12:54.923 INFO kablam! 
Aug 01 19:12:54.923 INFO kablam! error: aborting due to previous error
Aug 01 19:12:54.923 INFO kablam! 
Aug 01 19:12:54.923 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:54.925 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:54.925 INFO kablam!  --> benches/vsop87b.rs:1:1
Aug 01 19:12:54.925 INFO kablam!   |
Aug 01 19:12:54.925 INFO kablam! 1 | #![feature(test)]
Aug 01 19:12:54.925 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:12:54.925 INFO kablam! 
Aug 01 19:12:54.926 INFO kablam! error: aborting due to previous error
Aug 01 19:12:54.926 INFO kablam! 
Aug 01 19:12:54.926 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:54.934 INFO kablam! error: Could not compile `vsop87`.
Aug 01 19:12:54.934 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:12:54.940 INFO kablam! error: Could not compile `vsop87`.
Aug 01 19:12:54.940 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:12:54.941 INFO kablam! error: Could not compile `vsop87`.
Aug 01 19:12:54.942 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:12:55.153 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:55.153 INFO kablam!  --> benches/lib.rs:1:1
Aug 01 19:12:55.153 INFO kablam!   |
Aug 01 19:12:55.153 INFO kablam! 1 | #![feature(test)]
Aug 01 19:12:55.153 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:12:55.154 INFO kablam! 
Aug 01 19:12:55.154 INFO kablam! error: aborting due to previous error
Aug 01 19:12:55.155 INFO kablam! 
Aug 01 19:12:55.155 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:55.174 INFO kablam! error: Could not compile `vsop87`.
Aug 01 19:12:55.174 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:12:55.992 INFO kablam! error: build failed
Aug 01 19:12:55.994 INFO kablam! su: No module specific data is present
Aug 01 19:12:56.464 INFO running `"docker" "rm" "-f" "a53b6be108af63b1499abb53c25a2225703b52dfa03f222135f9fee1a49c6ae8"`
Aug 01 19:12:56.613 INFO blam! a53b6be108af63b1499abb53c25a2225703b52dfa03f222135f9fee1a49c6ae8