[INFO] cloning repository https://github.com/AmaarEbrahim/AlarmClock-STM32
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AmaarEbrahim/AlarmClock-STM32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaarEbrahim%2FAlarmClock-STM32", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaarEbrahim%2FAlarmClock-STM32'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d767f8361e0df3a90f1034ec707f1da135f415a7
[INFO] checking AmaarEbrahim/AlarmClock-STM32 against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaarEbrahim%2FAlarmClock-STM32" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/AmaarEbrahim/AlarmClock-STM32
[INFO] finished tweaking git repo https://github.com/AmaarEbrahim/AlarmClock-STM32
[INFO] tweaked toml for git repo https://github.com/AmaarEbrahim/AlarmClock-STM32 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AmaarEbrahim/AlarmClock-STM32 on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AmaarEbrahim/AlarmClock-STM32 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 649d01d1520c77209780093babc860881afe112c997c48999b5fd64475d79dee
[INFO] running `Command { std: "docker" "start" "-a" "649d01d1520c77209780093babc860881afe112c997c48999b5fd64475d79dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "649d01d1520c77209780093babc860881afe112c997c48999b5fd64475d79dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649d01d1520c77209780093babc860881afe112c997c48999b5fd64475d79dee", kill_on_drop: false }`
[INFO] [stdout] 649d01d1520c77209780093babc860881afe112c997c48999b5fd64475d79dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69be2a9e8c804221f98872521dafb83b98b1dd06e0e9e09ef3f98c7a99faea15
[INFO] running `Command { std: "docker" "start" "-a" "69be2a9e8c804221f98872521dafb83b98b1dd06e0e9e09ef3f98c7a99faea15", kill_on_drop: false }`
[INFO] [stderr]    Compiling alarm-clock-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `core_path` should have an upper case name
[INFO] [stdout]  --> build.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const core_path: &str = "./STM32CubeL0/Drivers/CMSIS/Core/Include";
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 5 -     const core_path: &str = "./STM32CubeL0/Drivers/CMSIS/Core/Include";
[INFO] [stdout] 5 +     const CORE_PATH: &str = "./STM32CubeL0/Drivers/CMSIS/Core/Include";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `device_path` should have an upper case name
[INFO] [stdout]  --> build.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const device_path: &str = "./STM32CubeL0/Drivers/CMSIS/Device/ST/STM32L0xx/Include";
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 6 -     const device_path: &str = "./STM32CubeL0/Drivers/CMSIS/Device/ST/STM32L0xx/Include";
[INFO] [stdout] 6 +     const DEVICE_PATH: &str = "./STM32CubeL0/Drivers/CMSIS/Device/ST/STM32L0xx/Include";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[no_mangle]` cannot be used on internal language items
[INFO] [stdout]   --> src/main.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[no_mangle]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 88 | fn panic(_a: &PanicInfo) -> ! {
[INFO] [stdout]    | ----------------------------- should be the internal language item
[INFO] [stdout]    |
[INFO] [stdout]    = note: Rustc requires this item to have a specific mangled name.
[INFO] [stdout]    = note: If you are trying to prevent mangling to ease debugging, many
[INFO] [stdout]    = note: debuggers support a command such as `rbreak rust_begin_unwind` to
[INFO] [stdout]    = note: match `.*rust_begin_unwind.*` instead of `break rust_begin_unwind` on a specific name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | / fn panic(_a: &PanicInfo) -> ! {
[INFO] [stdout] 89 | |     loop {}
[INFO] [stdout] 90 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout]    = note: second definition in the local crate (`alarm_clock_rs`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let h: u32 = stuff();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alarm-clock-rs` (bin "alarm-clock-rs") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `alarm-clock-rs` (bin "alarm-clock-rs" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "69be2a9e8c804221f98872521dafb83b98b1dd06e0e9e09ef3f98c7a99faea15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69be2a9e8c804221f98872521dafb83b98b1dd06e0e9e09ef3f98c7a99faea15", kill_on_drop: false }`
[INFO] [stdout] 69be2a9e8c804221f98872521dafb83b98b1dd06e0e9e09ef3f98c7a99faea15
