[INFO] fetching crate alarmo 0.0.5... [INFO] checking alarmo-0.0.5 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate alarmo 0.0.5 into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate alarmo 0.0.5 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate alarmo 0.0.5 [INFO] tweaked toml for crates.io crate alarmo 0.0.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate alarmo 0.0.5 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate alarmo 0.0.5 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d19f9587ca33f89579504b29283ea6e192b88b72a2c437e0f662d3bb00b11a09 [INFO] running `Command { std: "docker" "start" "-a" "d19f9587ca33f89579504b29283ea6e192b88b72a2c437e0f662d3bb00b11a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d19f9587ca33f89579504b29283ea6e192b88b72a2c437e0f662d3bb00b11a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19f9587ca33f89579504b29283ea6e192b88b72a2c437e0f662d3bb00b11a09", kill_on_drop: false }` [INFO] [stdout] d19f9587ca33f89579504b29283ea6e192b88b72a2c437e0f662d3bb00b11a09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35fbf8b625d412cc8cdc369876fafb77bcf2dbf1be8152f9dbcc2ae45cd87fa2 [INFO] running `Command { std: "docker" "start" "-a" "35fbf8b625d412cc8cdc369876fafb77bcf2dbf1be8152f9dbcc2ae45cd87fa2", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling stm32h7 v0.15.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling portable-atomic v1.9.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Compiling alarmo v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking embedded-storage v0.3.1 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking rtt-target v0.3.1 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking panic-halt v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking stm32-fmc v0.3.2 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking usb-device v0.3.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking panic-rtt-target v0.1.2 [INFO] [stderr] Checking usbd-serial v0.2.2 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Checking stm32h7xx-hal v0.16.0 [INFO] [stdout] warning: unused variable: `disp_timer` [INFO] [stdout] --> src/lib.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let (dial_timers, disp_timer) = pac::timers::split_timers( [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_timer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disp_pin` [INFO] [stdout] --> src/lib.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let disp_pin = unsafe { pac::sram::init(peripherals.FMC, gpioc.pc7) }; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_pin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/lib.rs:84:37 [INFO] [stdout] | [INFO] [stdout] 84 | pub unsafe fn init_with_options(options: AlarmoOptions) -> Alarmo { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | delay: DELAY.as_ref().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disp_timer` [INFO] [stdout] --> src/lib.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let (dial_timers, disp_timer) = pac::timers::split_timers( [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_timer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disp_pin` [INFO] [stdout] --> src/lib.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let disp_pin = unsafe { pac::sram::init(peripherals.FMC, gpioc.pc7) }; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_pin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/lib.rs:84:37 [INFO] [stdout] | [INFO] [stdout] 84 | pub unsafe fn init_with_options(options: AlarmoOptions) -> Alarmo { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | delay: DELAY.as_ref().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [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] [stderr] error: could not compile `alarmo` (example "buttons_interrupt") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "35fbf8b625d412cc8cdc369876fafb77bcf2dbf1be8152f9dbcc2ae45cd87fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35fbf8b625d412cc8cdc369876fafb77bcf2dbf1be8152f9dbcc2ae45cd87fa2", kill_on_drop: false }` [INFO] [stdout] 35fbf8b625d412cc8cdc369876fafb77bcf2dbf1be8152f9dbcc2ae45cd87fa2