Dec 12 02:42:38.643 INFO checking FrozenDroid/arm-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:42:38.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 02:42:39.105 INFO [stdout] b341311d36d643a1b26251c9da07f8c501a1f1897d6e5781d7d4972bdb1d3887
Dec 12 02:42:39.116 INFO running `"docker" "start" "-a" "b341311d36d643a1b26251c9da07f8c501a1f1897d6e5781d7d4972bdb1d3887"`
Dec 12 02:42:40.524 INFO [stderr] usermod: no changes
Dec 12 02:42:40.672 INFO [stderr]    Compiling rand_core v0.3.0
Dec 12 02:42:40.672 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 12 02:42:40.672 INFO [stderr]    Compiling cortex-m-semihosting v0.3.2
Dec 12 02:42:40.672 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 12 02:42:40.672 INFO [stderr]     Checking aligned v0.2.0
Dec 12 02:42:40.676 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 12 02:42:40.676 INFO [stderr]    Compiling stm32l4 v0.3.2
Dec 12 02:42:40.676 INFO [stderr]     Checking r0 v0.2.2
Dec 12 02:42:41.382 INFO [stderr]    Compiling cortex-m-rtfm v0.4.0-beta.2
Dec 12 02:42:41.444 INFO [stderr]    Compiling armtest v0.1.0 (/source)
Dec 12 02:42:43.348 INFO [stderr]     Checking hash32 v0.1.0
Dec 12 02:42:44.688 INFO [stderr]    Compiling rand_core v0.2.2
Dec 12 02:42:44.748 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 12 02:42:45.004 INFO [stderr]    Compiling syn v0.15.18
Dec 12 02:42:45.180 INFO [stderr]     Checking heapless v0.4.0
Dec 12 02:42:45.436 INFO [stderr]    Compiling rand v0.5.5
Dec 12 02:42:52.340 INFO [stderr]     Checking panic-semihosting v0.5.1
Dec 12 02:43:09.384 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Dec 12 02:43:09.384 INFO [stderr]    Compiling owned-singleton-macros v0.1.0
Dec 12 02:43:09.384 INFO [stderr]    Compiling cortex-m-rtfm-macros v0.4.0-beta.2
Dec 12 02:43:15.828 INFO [stderr]     Checking owned-singleton v0.1.0
Dec 12 02:43:56.747 INFO [stderr] error: expected one of `.`, `::`, `;`, `?`, `}`, or an operator, found `rcc`
Dec 12 02:43:56.747 INFO [stderr]   --> src/main.rs:37:9
Dec 12 02:43:56.747 INFO [stderr]    |
Dec 12 02:43:56.747 INFO [stderr] 36 |         per.LPUART1
Dec 12 02:43:56.747 INFO [stderr]    |                    - expected one of `.`, `::`, `;`, `?`, `}`, or an operator here
Dec 12 02:43:56.747 INFO [stderr] 37 |         rcc.ahb2enr.write(|w| {
Dec 12 02:43:56.747 INFO [stderr]    |         ^^^ unexpected token
Dec 12 02:43:56.747 INFO [stderr] 
Dec 12 02:43:56.752 INFO [stderr] error: expected one of `.`, `::`, `;`, `?`, `}`, or an operator, found `rcc`
Dec 12 02:43:56.752 INFO [stderr]   --> src/main.rs:37:9
Dec 12 02:43:56.752 INFO [stderr]    |
Dec 12 02:43:56.752 INFO [stderr] 36 |         per.LPUART1
Dec 12 02:43:56.752 INFO [stderr]    |                    - expected one of `.`, `::`, `;`, `?`, `}`, or an operator here
Dec 12 02:43:56.752 INFO [stderr] 37 |         rcc.ahb2enr.write(|w| {
Dec 12 02:43:56.752 INFO [stderr]    |         ^^^ unexpected token
Dec 12 02:43:56.752 INFO [stderr] 
Dec 12 02:43:58.856 INFO [stderr] error: unused import: `cortex_m::asm::delay`
Dec 12 02:43:58.856 INFO [stderr]   --> src/main.rs:21:5
Dec 12 02:43:58.856 INFO [stderr]    |
Dec 12 02:43:58.856 INFO [stderr] 21 | use cortex_m::asm::delay;
Dec 12 02:43:58.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 02:43:58.856 INFO [stderr]    |
Dec 12 02:43:58.856 INFO [stderr] note: lint level defined here
Dec 12 02:43:58.856 INFO [stderr]   --> src/main.rs:2:9
Dec 12 02:43:58.856 INFO [stderr]    |
Dec 12 02:43:58.856 INFO [stderr] 2  | #![deny(warnings)]
Dec 12 02:43:58.856 INFO [stderr]    |         ^^^^^^^^
Dec 12 02:43:58.860 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 12 02:43:58.860 INFO [stderr] 
Dec 12 02:43:58.860 INFO [stderr] error: unused `#[macro_use]` import
Dec 12 02:43:58.860 INFO [stderr]   --> src/main.rs:26:1
Dec 12 02:43:58.860 INFO [stderr]    |
Dec 12 02:43:58.860 INFO [stderr] 26 | #[macro_use] extern crate cortex_m_semihosting;
Dec 12 02:43:58.860 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 02:43:58.860 INFO [stderr] 
Dec 12 02:43:58.862 INFO [stderr] error: language item required, but not found: `eh_personality`
Dec 12 02:43:58.862 INFO [stderr] 
Dec 12 02:43:59.155 INFO [stderr] error[E0308]: mismatched types
Dec 12 02:43:59.156 INFO [stderr]   --> src/main.rs:28:1
Dec 12 02:43:59.156 INFO [stderr]    |
Dec 12 02:43:59.156 INFO [stderr] 28 | #[app(device = stm32l4::stm32l4x2)]
Dec 12 02:43:59.156 INFO [stderr]    | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:43:59.156 INFO [stderr]    | |
Dec 12 02:43:59.156 INFO [stderr]    | expected (), found struct `stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.156 INFO [stderr]    | help: try adding a return type: `-> stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.168 INFO [stderr]    |
Dec 12 02:43:59.168 INFO [stderr]    = note: expected type `()`
Dec 12 02:43:59.168 INFO [stderr]               found type `stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.168 INFO [stderr] 
Dec 12 02:43:59.171 INFO [stderr] error: aborting due to 5 previous errors
Dec 12 02:43:59.172 INFO [stderr] 
Dec 12 02:43:59.172 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 12 02:43:59.193 INFO [stderr] error: Could not compile `armtest`.
Dec 12 02:43:59.195 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 02:43:59.272 INFO [stderr] error: unused import: `cortex_m::asm::delay`
Dec 12 02:43:59.272 INFO [stderr]   --> src/main.rs:21:5
Dec 12 02:43:59.272 INFO [stderr]    |
Dec 12 02:43:59.272 INFO [stderr] 21 | use cortex_m::asm::delay;
Dec 12 02:43:59.272 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 02:43:59.272 INFO [stderr]    |
Dec 12 02:43:59.272 INFO [stderr] note: lint level defined here
Dec 12 02:43:59.272 INFO [stderr]   --> src/main.rs:2:9
Dec 12 02:43:59.272 INFO [stderr]    |
Dec 12 02:43:59.272 INFO [stderr] 2  | #![deny(warnings)]
Dec 12 02:43:59.272 INFO [stderr]    |         ^^^^^^^^
Dec 12 02:43:59.272 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 12 02:43:59.273 INFO [stderr] 
Dec 12 02:43:59.273 INFO [stderr] error: unused `#[macro_use]` import
Dec 12 02:43:59.273 INFO [stderr]   --> src/main.rs:26:1
Dec 12 02:43:59.273 INFO [stderr]    |
Dec 12 02:43:59.273 INFO [stderr] 26 | #[macro_use] extern crate cortex_m_semihosting;
Dec 12 02:43:59.273 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 02:43:59.273 INFO [stderr] 
Dec 12 02:43:59.288 INFO [stderr] error: duplicate lang item in crate `std`: `panic_impl`.
Dec 12 02:43:59.288 INFO [stderr]   |
Dec 12 02:43:59.288 INFO [stderr]   = note: first defined in crate `panic_semihosting`.
Dec 12 02:43:59.288 INFO [stderr] 
Dec 12 02:43:59.472 INFO [stderr] error[E0308]: mismatched types
Dec 12 02:43:59.472 INFO [stderr]   --> src/main.rs:28:1
Dec 12 02:43:59.472 INFO [stderr]    |
Dec 12 02:43:59.472 INFO [stderr] 28 | #[app(device = stm32l4::stm32l4x2)]
Dec 12 02:43:59.472 INFO [stderr]    | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:43:59.472 INFO [stderr]    | |
Dec 12 02:43:59.472 INFO [stderr]    | expected (), found struct `stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.472 INFO [stderr]    | help: try adding a return type: `-> stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.472 INFO [stderr]    |
Dec 12 02:43:59.472 INFO [stderr]    = note: expected type `()`
Dec 12 02:43:59.472 INFO [stderr]               found type `stm32l4::stm32l4x2::LPUART1`
Dec 12 02:43:59.472 INFO [stderr] 
Dec 12 02:43:59.476 INFO [stderr] error: aborting due to 5 previous errors
Dec 12 02:43:59.476 INFO [stderr] 
Dec 12 02:43:59.476 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 12 02:43:59.491 INFO [stderr] error: Could not compile `armtest`.
Dec 12 02:43:59.491 INFO [stderr] 
Dec 12 02:43:59.491 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 02:43:59.491 INFO [stderr] su: No module specific data is present
Dec 12 02:44:00.468 INFO running `"docker" "inspect" "b341311d36d643a1b26251c9da07f8c501a1f1897d6e5781d7d4972bdb1d3887"`
Dec 12 02:44:00.850 INFO running `"docker" "rm" "-f" "b341311d36d643a1b26251c9da07f8c501a1f1897d6e5781d7d4972bdb1d3887"`
Dec 12 02:44:01.252 INFO [stdout] b341311d36d643a1b26251c9da07f8c501a1f1897d6e5781d7d4972bdb1d3887