Dec 06 13:50:36.953 INFO testing FrozenDroid/arm-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 13:50:36.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 13:50:37.456 INFO [stdout] fa7e835965300eb94988a7e0461ce2f6babad63f0a98bbfd5c9686705526c63d
Dec 06 13:50:37.464 INFO running `"docker" "start" "-a" "fa7e835965300eb94988a7e0461ce2f6babad63f0a98bbfd5c9686705526c63d"`
Dec 06 13:50:38.743 INFO [stderr] usermod: no changes
Dec 06 13:50:38.907 INFO [stderr]    Compiling rand_core v0.3.0
Dec 06 13:50:38.907 INFO [stderr]    Compiling vcell v0.1.0
Dec 06 13:50:38.907 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 06 13:50:38.914 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 06 13:50:38.921 INFO [stderr]    Compiling aligned v0.2.0
Dec 06 13:50:38.921 INFO [stderr]    Compiling cortex-m-semihosting v0.3.2
Dec 06 13:50:38.921 INFO [stderr]    Compiling cortex-m-rtfm v0.4.0-beta.2
Dec 06 13:50:38.921 INFO [stderr]    Compiling r0 v0.2.2
Dec 06 13:50:39.478 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Dec 06 13:50:39.848 INFO [stderr]    Compiling stm32l4 v0.3.2
Dec 06 13:50:40.020 INFO [stderr]    Compiling armtest v0.1.0 (/source)
Dec 06 13:50:42.152 INFO [stderr]    Compiling hash32 v0.1.0
Dec 06 13:50:42.152 INFO [stderr]    Compiling volatile-register v0.2.0
Dec 06 13:50:42.152 INFO [stderr]    Compiling rand_core v0.2.2
Dec 06 13:50:42.507 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 06 13:50:42.528 INFO [stderr]    Compiling rand v0.5.5
Dec 06 13:50:42.536 INFO [stderr]    Compiling syn v0.15.18
Dec 06 13:50:43.337 INFO [stderr]    Compiling heapless v0.4.0
Dec 06 13:50:48.564 INFO [stderr]    Compiling panic-semihosting v0.5.1
Dec 06 13:51:02.950 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Dec 06 13:51:02.956 INFO [stderr]    Compiling owned-singleton-macros v0.1.0
Dec 06 13:51:02.956 INFO [stderr]    Compiling cortex-m-rtfm-macros v0.4.0-beta.2
Dec 06 13:51:08.577 INFO [stderr]    Compiling owned-singleton v0.1.0
Dec 06 13:51:51.692 INFO [stderr] error: expected one of `.`, `::`, `;`, `?`, `}`, or an operator, found `rcc`
Dec 06 13:51:51.692 INFO [stderr]   --> src/main.rs:37:9
Dec 06 13:51:51.693 INFO [stderr]    |
Dec 06 13:51:51.693 INFO [stderr] 36 |         per.LPUART1
Dec 06 13:51:51.693 INFO [stderr]    |                    - expected one of `.`, `::`, `;`, `?`, `}`, or an operator here
Dec 06 13:51:51.694 INFO [stderr] 37 |         rcc.ahb2enr.write(|w| {
Dec 06 13:51:51.694 INFO [stderr]    |         ^^^ unexpected token
Dec 06 13:51:51.694 INFO [stderr] 
Dec 06 13:51:52.652 INFO [stderr] error: unused import: `cortex_m::asm::delay`
Dec 06 13:51:52.652 INFO [stderr]   --> src/main.rs:21:5
Dec 06 13:51:52.652 INFO [stderr]    |
Dec 06 13:51:52.652 INFO [stderr] 21 | use cortex_m::asm::delay;
Dec 06 13:51:52.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 13:51:52.652 INFO [stderr]    |
Dec 06 13:51:52.652 INFO [stderr] note: lint level defined here
Dec 06 13:51:52.652 INFO [stderr]   --> src/main.rs:2:9
Dec 06 13:51:52.652 INFO [stderr]    |
Dec 06 13:51:52.652 INFO [stderr] 2  | #![deny(warnings)]
Dec 06 13:51:52.652 INFO [stderr]    |         ^^^^^^^^
Dec 06 13:51:52.652 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 06 13:51:52.652 INFO [stderr] 
Dec 06 13:51:52.652 INFO [stderr] error: unused `#[macro_use]` import
Dec 06 13:51:52.653 INFO [stderr]   --> src/main.rs:26:1
Dec 06 13:51:52.653 INFO [stderr]    |
Dec 06 13:51:52.653 INFO [stderr] 26 | #[macro_use] extern crate cortex_m_semihosting;
Dec 06 13:51:52.653 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 13:51:52.653 INFO [stderr] 
Dec 06 13:51:52.653 INFO [stderr] error: language item required, but not found: `eh_personality`
Dec 06 13:51:52.653 INFO [stderr] 
Dec 06 13:51:52.822 INFO [stderr] error[E0308]: mismatched types
Dec 06 13:51:52.823 INFO [stderr]   --> src/main.rs:28:1
Dec 06 13:51:52.823 INFO [stderr]    |
Dec 06 13:51:52.823 INFO [stderr] 28 | #[app(device = stm32l4::stm32l4x2)]
Dec 06 13:51:52.823 INFO [stderr]    | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:51:52.824 INFO [stderr]    | |
Dec 06 13:51:52.824 INFO [stderr]    | expected (), found struct `stm32l4::stm32l4x2::LPUART1`
Dec 06 13:51:52.824 INFO [stderr]    | help: try adding a return type: `-> stm32l4::stm32l4x2::LPUART1`
Dec 06 13:51:52.824 INFO [stderr]    |
Dec 06 13:51:52.825 INFO [stderr]    = note: expected type `()`
Dec 06 13:51:52.825 INFO [stderr]               found type `stm32l4::stm32l4x2::LPUART1`
Dec 06 13:51:52.825 INFO [stderr] 
Dec 06 13:51:52.825 INFO [stderr] error: aborting due to 5 previous errors
Dec 06 13:51:52.825 INFO [stderr] 
Dec 06 13:51:52.826 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 06 13:51:52.837 INFO [stderr] error: Could not compile `armtest`.
Dec 06 13:51:52.837 INFO [stderr] 
Dec 06 13:51:52.837 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 13:51:52.839 INFO [stderr] su: No module specific data is present
Dec 06 13:51:53.234 INFO running `"docker" "inspect" "fa7e835965300eb94988a7e0461ce2f6babad63f0a98bbfd5c9686705526c63d"`
Dec 06 13:51:53.322 INFO running `"docker" "rm" "-f" "fa7e835965300eb94988a7e0461ce2f6babad63f0a98bbfd5c9686705526c63d"`
Dec 06 13:51:53.518 INFO [stdout] fa7e835965300eb94988a7e0461ce2f6babad63f0a98bbfd5c9686705526c63d