Jul 12 00:18:25.753 INFO checking riscv-rt-0.1.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 00:18:25.753 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 00:18:25.753 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 00:18:25.753 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 00:18:25.990 INFO blam! a5bf0ffecd71c35f9215bf03fc1dc717d92cfc805ec23a2ce92b6df1dd6a417f
Jul 12 00:18:25.996 INFO running `"docker" "start" "-a" "a5bf0ffecd71c35f9215bf03fc1dc717d92cfc805ec23a2ce92b6df1dd6a417f"`
Jul 12 00:18:27.120 INFO kablam!    Compiling riscv-rt v0.1.3 (file:///source)
Jul 12 00:18:27.120 INFO kablam!     Checking r0 v0.2.2
Jul 12 00:18:27.120 INFO kablam!     Checking riscv v0.1.4
Jul 12 00:18:28.431 INFO kablam! error[E0259]: the name `compiler_builtins` is defined multiple times
Jul 12 00:18:28.431 INFO kablam!    --> src/lib.rs:171:1
Jul 12 00:18:28.431 INFO kablam!     |
Jul 12 00:18:28.431 INFO kablam! 171 | extern crate compiler_builtins;
Jul 12 00:18:28.431 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `compiler_builtins` reimported here
Jul 12 00:18:28.431 INFO kablam!     |
Jul 12 00:18:28.432 INFO kablam!     = note: `compiler_builtins` must be defined only once in the type namespace of this module
Jul 12 00:18:28.432 INFO kablam! help: You can use `as` to change the binding name of the import
Jul 12 00:18:28.432 INFO kablam!     |
Jul 12 00:18:28.432 INFO kablam! 171 | extern crate compiler_builtins as other_compiler_builtins;
Jul 12 00:18:28.433 INFO kablam!     |
Jul 12 00:18:28.433 INFO kablam! 
Jul 12 00:18:28.484 INFO kablam! error[E0259]: the name `compiler_builtins` is defined multiple times
Jul 12 00:18:28.484 INFO kablam!    --> src/lib.rs:171:1
Jul 12 00:18:28.484 INFO kablam!     |
Jul 12 00:18:28.484 INFO kablam! 171 | extern crate compiler_builtins;
Jul 12 00:18:28.484 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `compiler_builtins` reimported here
Jul 12 00:18:28.484 INFO kablam!     |
Jul 12 00:18:28.484 INFO kablam!     = note: `compiler_builtins` must be defined only once in the type namespace of this module
Jul 12 00:18:28.484 INFO kablam! help: You can use `as` to change the binding name of the import
Jul 12 00:18:28.484 INFO kablam!     |
Jul 12 00:18:28.484 INFO kablam! 171 | extern crate compiler_builtins as other_compiler_builtins;
Jul 12 00:18:28.484 INFO kablam!     |
Jul 12 00:18:28.485 INFO kablam! 
Jul 12 00:18:28.541 INFO kablam! error: attribute must be applied to a `static` variable
Jul 12 00:18:28.541 INFO kablam!    --> src/lib.rs:341:1
Jul 12 00:18:28.542 INFO kablam!     |
Jul 12 00:18:28.542 INFO kablam! 341 | #[used]
Jul 12 00:18:28.542 INFO kablam!     | ^^^^^^^
Jul 12 00:18:28.546 INFO kablam! 
Jul 12 00:18:28.548 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 12 00:18:28.548 INFO kablam!  --> src/lang_items.rs:7:1
Jul 12 00:18:28.548 INFO kablam!   |
Jul 12 00:18:28.548 INFO kablam! 7 | #[lang = "panic_fmt"]
Jul 12 00:18:28.548 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 12 00:18:28.548 INFO kablam! 
Jul 12 00:18:28.549 INFO kablam! error: aborting due to 3 previous errors
Jul 12 00:18:28.550 INFO kablam! 
Jul 12 00:18:28.550 INFO kablam! Some errors occurred: E0259, E0522.
Jul 12 00:18:28.551 INFO kablam! For more information about an error, try `rustc --explain E0259`.
Jul 12 00:18:28.558 INFO kablam! error: Could not compile `riscv-rt`.
Jul 12 00:18:28.559 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 00:18:28.707 INFO kablam! error: attribute must be applied to a `static` variable
Jul 12 00:18:28.707 INFO kablam!    --> src/lib.rs:341:1
Jul 12 00:18:28.707 INFO kablam!     |
Jul 12 00:18:28.707 INFO kablam! 341 | #[used]
Jul 12 00:18:28.707 INFO kablam!     | ^^^^^^^
Jul 12 00:18:28.707 INFO kablam! 
Jul 12 00:18:28.708 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 12 00:18:28.708 INFO kablam!  --> src/lang_items.rs:7:1
Jul 12 00:18:28.709 INFO kablam!   |
Jul 12 00:18:28.709 INFO kablam! 7 | #[lang = "panic_fmt"]
Jul 12 00:18:28.709 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 12 00:18:28.709 INFO kablam! 
Jul 12 00:18:28.709 INFO kablam! error[E0152]: duplicate lang item found: `start`.
Jul 12 00:18:28.709 INFO kablam!   --> src/lang_items.rs:37:1
Jul 12 00:18:28.709 INFO kablam!    |
Jul 12 00:18:28.709 INFO kablam! 37 | / extern "C" fn start(
Jul 12 00:18:28.709 INFO kablam! 38 | |     main: fn(),
Jul 12 00:18:28.709 INFO kablam! 39 | |     _argc: isize,
Jul 12 00:18:28.709 INFO kablam! 40 | |     _argv: *const *const u8,
Jul 12 00:18:28.709 INFO kablam! ...  |
Jul 12 00:18:28.709 INFO kablam! 44 | |     0
Jul 12 00:18:28.709 INFO kablam! 45 | | }
Jul 12 00:18:28.709 INFO kablam!    | |_^
Jul 12 00:18:28.709 INFO kablam!    |
Jul 12 00:18:28.709 INFO kablam!    = note: first defined in crate `std`.
Jul 12 00:18:28.709 INFO kablam! 
Jul 12 00:18:28.710 INFO kablam! error: aborting due to 4 previous errors
Jul 12 00:18:28.710 INFO kablam! 
Jul 12 00:18:28.710 INFO kablam! Some errors occurred: E0152, E0259, E0522.
Jul 12 00:18:28.710 INFO kablam! For more information about an error, try `rustc --explain E0152`.
Jul 12 00:18:28.719 INFO kablam! error: Could not compile `riscv-rt`.
Jul 12 00:18:28.719 INFO kablam! 
Jul 12 00:18:28.719 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 00:18:28.721 INFO kablam! su: No module specific data is present
Jul 12 00:18:29.346 INFO running `"docker" "rm" "-f" "a5bf0ffecd71c35f9215bf03fc1dc717d92cfc805ec23a2ce92b6df1dd6a417f"`
Jul 12 00:18:29.549 INFO blam! a5bf0ffecd71c35f9215bf03fc1dc717d92cfc805ec23a2ce92b6df1dd6a417f