[INFO] cloning repository https://github.com/iwanders/displaylight_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iwanders/displaylight_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fdisplaylight_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fdisplaylight_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e64b70d49c4279d32f6fe26b802f587bf0ef119 [INFO] testing iwanders/displaylight_rs against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fdisplaylight_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/iwanders/displaylight_rs [INFO] finished tweaking git repo https://github.com/iwanders/displaylight_rs [INFO] tweaked toml for git repo https://github.com/iwanders/displaylight_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iwanders/displaylight_rs on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iwanders/displaylight_rs 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f04056037fbb825486a38d056ed82f1c17db08302e286bb989def0a9063c7742 [INFO] running `Command { std: "docker" "start" "-a" "f04056037fbb825486a38d056ed82f1c17db08302e286bb989def0a9063c7742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f04056037fbb825486a38d056ed82f1c17db08302e286bb989def0a9063c7742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04056037fbb825486a38d056ed82f1c17db08302e286bb989def0a9063c7742", kill_on_drop: false }` [INFO] [stdout] f04056037fbb825486a38d056ed82f1c17db08302e286bb989def0a9063c7742 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28fdb2745e9e075b7067787bd711d1c820c6384846e61bc01ba4c6963bac26d3 [INFO] running `Command { std: "docker" "start" "-a" "28fdb2745e9e075b7067787bd711d1c820c6384846e61bc01ba4c6963bac26d3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling usb-device v0.2.9 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling stm32f1 v0.14.0 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling fugit v0.3.7 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling libm v0.2.14 [INFO] [stderr] Compiling bare-metal v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling byteorder-lite v0.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling embedded-dma v0.2.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling fugit-timer v0.1.3 [INFO] [stderr] Compiling bxcan v0.6.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling displaylight_fw v0.1.0 (/opt/rustwide/workdir/firmware) [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling usbd-serial v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling image v0.25.6 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling libudev v0.3.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Compiling unescaper v0.1.6 [INFO] [stderr] Compiling serialport v4.7.1 [INFO] [stderr] Compiling lights v0.0.0 (/opt/rustwide/workdir/lights) [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling screen_capture v0.0.0 (https://github.com/iwanders/screen_capture?rev=50c56ced33cb8248d4a9c1a0fb36afa77c765bdb#50c56ced) [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling displaylight v0.0.0 (/opt/rustwide/workdir/displaylight) [INFO] [stderr] Compiling stm32f1xx-hal v0.9.0 [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | USB_BUS.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)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:69:39 [INFO] [stdout] | [INFO] [stdout] 69 | UsbDeviceBuilder::new(USB_BUS.as_ref().unwrap(), UsbVidPid(0x16c0, 0x27dd)) [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] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:79:40 [INFO] [stdout] | [INFO] [stdout] 79 | let (reader, writer) = BUFFER_TO_HOST.split(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | let (reader, writer) = BUFFER_FROM_HOST.split(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | let writer = unsafe { BUFFER_TO_HOST_WRITER.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:123:31 [INFO] [stdout] | [INFO] [stdout] 123 | let reader = unsafe { BUFFER_FROM_HOST_READER.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:129:31 [INFO] [stdout] | [INFO] [stdout] 129 | let reader = unsafe { BUFFER_FROM_HOST_READER.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:202:42 [INFO] [stdout] | [INFO] [stdout] 202 | let mut serial_borrow = unsafe { USB_SERIAL.borrow(cs).borrow_mut() }; [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] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | let z = unsafe { BUFFER_TO_HOST_READER.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let mut serial_borrow = unsafe { USB_SERIAL.borrow(cs).borrow_mut() }; [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] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:229:31 [INFO] [stdout] | [INFO] [stdout] 229 | let writer = unsafe { BUFFER_FROM_HOST_WRITER.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:255:42 [INFO] [stdout] | [INFO] [stdout] 255 | let mut serial_borrow = unsafe { USB_SERIAL.borrow(&cs).borrow_mut() }; [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] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> firmware/src/serial.rs:257:32 [INFO] [stdout] | [INFO] [stdout] 257 | let usb_dev = unsafe { USB_DEVICE.as_mut().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [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 `displaylight_fw` (bin "displaylight_fw") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "28fdb2745e9e075b7067787bd711d1c820c6384846e61bc01ba4c6963bac26d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28fdb2745e9e075b7067787bd711d1c820c6384846e61bc01ba4c6963bac26d3", kill_on_drop: false }` [INFO] [stdout] 28fdb2745e9e075b7067787bd711d1c820c6384846e61bc01ba4c6963bac26d3