Dec 15 02:54:29.794 INFO testing opal-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:54:29.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,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" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 02:54:30.103 INFO [stdout] 7ace8338ac98ee332cc523d54115f9aa971a4bb04c16aab42b36f50e639a3850
Dec 15 02:54:30.109 INFO running `"docker" "start" "-a" "7ace8338ac98ee332cc523d54115f9aa971a4bb04c16aab42b36f50e639a3850"`
Dec 15 02:54:30.950 INFO [stderr] usermod: no changes
Dec 15 02:54:31.025 INFO [stderr]    Compiling opal v0.1.1 (/source)
Dec 15 02:54:31.111 INFO [stderr] error[E0557]: feature has been removed
Dec 15 02:54:31.111 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 02:54:31.111 INFO [stderr]   |
Dec 15 02:54:31.111 INFO [stderr] 2 | #![feature(custom_derive)]
Dec 15 02:54:31.111 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 15 02:54:31.111 INFO [stderr]   |
Dec 15 02:54:31.111 INFO [stderr] note: subsumed by `#[proc_macro_derive]`
Dec 15 02:54:31.111 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 02:54:31.111 INFO [stderr]   |
Dec 15 02:54:31.111 INFO [stderr] 2 | #![feature(custom_derive)]
Dec 15 02:54:31.111 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 15 02:54:31.111 INFO [stderr] 
Dec 15 02:54:31.609 INFO [stderr] warning: patterns aren't allowed in methods without bodies
Dec 15 02:54:31.609 INFO [stderr]   --> src/command.rs:18:14
Dec 15 02:54:31.609 INFO [stderr]    |
Dec 15 02:54:31.609 INFO [stderr] 18 |     fn build(mut self) -> Result<R::CommandBuffer, CommandBufferCreationError>;
Dec 15 02:54:31.609 INFO [stderr]    |              ^^^^^^^^
Dec 15 02:54:31.609 INFO [stderr]    |
Dec 15 02:54:31.609 INFO [stderr]    = note: #[warn(patterns_in_fns_without_body)] on by default
Dec 15 02:54:31.609 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 15 02:54:31.609 INFO [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Dec 15 02:54:31.609 INFO [stderr] 
Dec 15 02:54:31.609 INFO [stderr] warning: unused import: `Shader`
Dec 15 02:54:31.609 INFO [stderr]  --> src/device.rs:2:14
Dec 15 02:54:31.609 INFO [stderr]   |
Dec 15 02:54:31.609 INFO [stderr] 2 | use shader::{Shader, ShaderCreationError};
Dec 15 02:54:31.609 INFO [stderr]   |              ^^^^^^
Dec 15 02:54:31.609 INFO [stderr]   |
Dec 15 02:54:31.609 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 02:54:31.609 INFO [stderr] 
Dec 15 02:54:31.609 INFO [stderr] warning: unused import: `CommandBufferBuilder`
Dec 15 02:54:31.609 INFO [stderr]  --> src/device.rs:3:43
Dec 15 02:54:31.609 INFO [stderr]   |
Dec 15 02:54:31.609 INFO [stderr] 3 | use command::{CommandBufferCreationError, CommandBufferBuilder, CommandBufferBuilderWrapper};
Dec 15 02:54:31.609 INFO [stderr]   |                                           ^^^^^^^^^^^^^^^^^^^^
Dec 15 02:54:31.609 INFO [stderr] 
Dec 15 02:54:32.115 INFO [stderr] error: aborting due to previous error
Dec 15 02:54:32.115 INFO [stderr] 
Dec 15 02:54:32.115 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Dec 15 02:54:32.123 INFO [stderr] error: Could not compile `opal`.
Dec 15 02:54:32.123 INFO [stderr] 
Dec 15 02:54:32.123 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 02:54:32.132 INFO [stderr] su: No module specific data is present
Dec 15 02:54:32.952 INFO running `"docker" "inspect" "7ace8338ac98ee332cc523d54115f9aa971a4bb04c16aab42b36f50e639a3850"`
Dec 15 02:54:33.203 INFO running `"docker" "rm" "-f" "7ace8338ac98ee332cc523d54115f9aa971a4bb04c16aab42b36f50e639a3850"`
Dec 15 02:54:33.495 INFO [stdout] 7ace8338ac98ee332cc523d54115f9aa971a4bb04c16aab42b36f50e639a3850