Dec 14 10:09:41.413 INFO testing FrozenDroid/arm-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:09:41.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 10:09:42.041 INFO [stdout] 8d06a1abf1cf90c105f0ad976eeab7be5714b99aa0696afad732676871199ec8
Dec 14 10:09:42.051 INFO running `"docker" "start" "-a" "8d06a1abf1cf90c105f0ad976eeab7be5714b99aa0696afad732676871199ec8"`
Dec 14 10:09:43.586 INFO [stderr] usermod: no changes
Dec 14 10:09:43.759 INFO [stderr]    Compiling rand_core v0.3.0
Dec 14 10:09:43.759 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 14 10:09:43.759 INFO [stderr]    Compiling vcell v0.1.0
Dec 14 10:09:43.759 INFO [stderr]    Compiling aligned v0.2.0
Dec 14 10:09:43.819 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 14 10:09:43.819 INFO [stderr]    Compiling cortex-m-semihosting v0.3.2
Dec 14 10:09:43.819 INFO [stderr]    Compiling cortex-m-rtfm v0.4.0-beta.2
Dec 14 10:09:43.819 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Dec 14 10:09:44.675 INFO [stderr]    Compiling stm32l4 v0.3.2
Dec 14 10:09:44.977 INFO [stderr]    Compiling r0 v0.2.2
Dec 14 10:09:46.081 INFO [stderr]    Compiling armtest v0.1.0 (/source)
Dec 14 10:09:46.183 INFO [stderr]    Compiling hash32 v0.1.0
Dec 14 10:09:47.180 INFO [stderr]    Compiling volatile-register v0.2.0
Dec 14 10:09:47.959 INFO [stderr]    Compiling rand_core v0.2.2
Dec 14 10:09:48.383 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 14 10:09:49.238 INFO [stderr]    Compiling rand v0.5.5
Dec 14 10:09:49.244 INFO [stderr]    Compiling syn v0.15.18
Dec 14 10:09:49.280 INFO [stderr]    Compiling heapless v0.4.0
Dec 14 10:09:57.528 INFO [stderr]    Compiling panic-semihosting v0.5.1
Dec 14 10:10:13.612 INFO [stderr]    Compiling owned-singleton-macros v0.1.0
Dec 14 10:10:13.613 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Dec 14 10:10:13.613 INFO [stderr]    Compiling cortex-m-rtfm-macros v0.4.0-beta.2
Dec 14 10:10:21.207 INFO [stderr]    Compiling owned-singleton v0.1.0
Dec 14 10:11:05.411 INFO [stderr] error: expected one of `.`, `::`, `;`, `?`, `}`, or an operator, found `rcc`
Dec 14 10:11:05.411 INFO [stderr]   --> src/main.rs:37:9
Dec 14 10:11:05.411 INFO [stderr]    |
Dec 14 10:11:05.411 INFO [stderr] 36 |         per.LPUART1
Dec 14 10:11:05.411 INFO [stderr]    |                    - expected one of `.`, `::`, `;`, `?`, `}`, or an operator here
Dec 14 10:11:05.411 INFO [stderr] 37 |         rcc.ahb2enr.write(|w| {
Dec 14 10:11:05.411 INFO [stderr]    |         ^^^ unexpected token
Dec 14 10:11:05.411 INFO [stderr] 
Dec 14 10:11:06.336 INFO [stderr] error: unused import: `cortex_m::asm::delay`
Dec 14 10:11:06.336 INFO [stderr]   --> src/main.rs:21:5
Dec 14 10:11:06.336 INFO [stderr]    |
Dec 14 10:11:06.336 INFO [stderr] 21 | use cortex_m::asm::delay;
Dec 14 10:11:06.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 10:11:06.336 INFO [stderr]    |
Dec 14 10:11:06.336 INFO [stderr] note: lint level defined here
Dec 14 10:11:06.336 INFO [stderr]   --> src/main.rs:2:9
Dec 14 10:11:06.336 INFO [stderr]    |
Dec 14 10:11:06.336 INFO [stderr] 2  | #![deny(warnings)]
Dec 14 10:11:06.336 INFO [stderr]    |         ^^^^^^^^
Dec 14 10:11:06.336 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 14 10:11:06.336 INFO [stderr] 
Dec 14 10:11:06.336 INFO [stderr] error: unused `#[macro_use]` import
Dec 14 10:11:06.336 INFO [stderr]   --> src/main.rs:26:1
Dec 14 10:11:06.336 INFO [stderr]    |
Dec 14 10:11:06.336 INFO [stderr] 26 | #[macro_use] extern crate cortex_m_semihosting;
Dec 14 10:11:06.336 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 10:11:06.336 INFO [stderr] 
Dec 14 10:11:06.337 INFO [stderr] error: language item required, but not found: `eh_personality`
Dec 14 10:11:06.337 INFO [stderr] 
Dec 14 10:11:06.492 INFO [stderr] error[E0308]: mismatched types
Dec 14 10:11:06.492 INFO [stderr]   --> src/main.rs:28:1
Dec 14 10:11:06.492 INFO [stderr]    |
Dec 14 10:11:06.493 INFO [stderr] 28 | #[app(device = stm32l4::stm32l4x2)]
Dec 14 10:11:06.493 INFO [stderr]    | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:11:06.493 INFO [stderr]    | |
Dec 14 10:11:06.493 INFO [stderr]    | expected (), found struct `stm32l4::stm32l4x2::LPUART1`
Dec 14 10:11:06.493 INFO [stderr]    | help: try adding a return type: `-> stm32l4::stm32l4x2::LPUART1`
Dec 14 10:11:06.494 INFO [stderr]    |
Dec 14 10:11:06.494 INFO [stderr]    = note: expected type `()`
Dec 14 10:11:06.494 INFO [stderr]               found type `stm32l4::stm32l4x2::LPUART1`
Dec 14 10:11:06.494 INFO [stderr] 
Dec 14 10:11:06.498 INFO [stderr] error: aborting due to 5 previous errors
Dec 14 10:11:06.498 INFO [stderr] 
Dec 14 10:11:06.498 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 14 10:11:06.514 INFO [stderr] error: Could not compile `armtest`.
Dec 14 10:11:06.514 INFO [stderr] 
Dec 14 10:11:06.514 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 10:11:06.516 INFO [stderr] su: No module specific data is present
Dec 14 10:11:07.489 INFO running `"docker" "inspect" "8d06a1abf1cf90c105f0ad976eeab7be5714b99aa0696afad732676871199ec8"`
Dec 14 10:11:07.710 INFO running `"docker" "rm" "-f" "8d06a1abf1cf90c105f0ad976eeab7be5714b99aa0696afad732676871199ec8"`
Dec 14 10:11:08.084 INFO [stdout] 8d06a1abf1cf90c105f0ad976eeab7be5714b99aa0696afad732676871199ec8