[INFO] cloning repository https://github.com/kjm25/rust-rgb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjm25/rust-rgb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjm25%2Frust-rgb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjm25%2Frust-rgb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2545882984f2a880c2c8bee6dff49463c4d04dfc [INFO] checking kjm25/rust-rgb against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjm25%2Frust-rgb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/kjm25/rust-rgb [INFO] finished tweaking git repo https://github.com/kjm25/rust-rgb [INFO] tweaked toml for git repo https://github.com/kjm25/rust-rgb written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kjm25/rust-rgb on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kjm25/rust-rgb 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded microbit-v2 v0.15.1 [INFO] [stderr] Downloaded panic-rtt-target v0.2.0 [INFO] [stderr] Downloaded microbit-common v0.15.1 [INFO] [stderr] Downloaded nrf52833-hal v0.18.0 [INFO] [stderr] Downloaded const-default v1.0.0 [INFO] [stderr] Downloaded nrf-hal-common v0.18.0 [INFO] [stderr] Downloaded linked_list_allocator v0.10.5 [INFO] [stderr] Downloaded rlsf v0.2.1 [INFO] [stderr] Downloaded embedded-alloc v0.6.0 [INFO] [stderr] Downloaded nrf-usbd v0.3.0 [INFO] [stderr] Downloaded embedded-storage v0.3.1 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded tiny-led-matrix v1.0.2 [INFO] [stderr] Downloaded rtt-target v0.6.1 [INFO] [stderr] Downloaded nrf52833-pac v0.12.2 [INFO] [stderr] Downloaded fixed v1.29.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 766aa1fdba595697568e5b35b3e2cd574c0510994d4fb7a164676ebf9fac4a71 [INFO] running `Command { std: "docker" "start" "-a" "766aa1fdba595697568e5b35b3e2cd574c0510994d4fb7a164676ebf9fac4a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "766aa1fdba595697568e5b35b3e2cd574c0510994d4fb7a164676ebf9fac4a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "766aa1fdba595697568e5b35b3e2cd574c0510994d4fb7a164676ebf9fac4a71", kill_on_drop: false }` [INFO] [stdout] 766aa1fdba595697568e5b35b3e2cd574c0510994d4fb7a164676ebf9fac4a71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acbad3fe6f660ed9bc6947f858a95845feeff8a548028163b24b5054fe8ddd9b [INFO] running `Command { std: "docker" "start" "-a" "acbad3fe6f660ed9bc6947f858a95845feeff8a548028163b24b5054fe8ddd9b", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling nrf52833-pac v0.12.2 [INFO] [stderr] Compiling fixed v1.29.0 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling nrf-hal-common v0.18.0 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking bytemuck v1.22.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling nrf52833-hal v0.18.0 [INFO] [stderr] Checking embedded-storage v0.3.1 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking tiny-led-matrix v1.0.2 [INFO] [stderr] Checking const-default v1.0.0 [INFO] [stderr] Compiling blinky v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking rtt-target v0.6.1 [INFO] [stderr] Checking panic-rtt-target v0.2.0 [INFO] [stderr] Checking usb-device v0.3.2 [INFO] [stderr] Checking nrf-usbd v0.3.0 [INFO] [stderr] Compiling svgbobdoc v0.3.0 [INFO] [stderr] Checking rlsf v0.2.1 [INFO] [stderr] Checking embedded-alloc v0.6.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Checking microbit-common v0.15.1 [INFO] [stderr] Checking microbit-v2 v0.15.1 [INFO] [stdout] warning: unused import: `rprintln` [INFO] [stdout] --> src/main.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use rtt_target::{rprintln, rtt_init_print}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::OpenDrainConfig` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | hal::gpio::OpenDrainConfig, [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] warning: unused import: `rprintln` [INFO] [stdout] --> src/main.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use rtt_target::{rprintln, rtt_init_print}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::OpenDrainConfig` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | hal::gpio::OpenDrainConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timer` [INFO] [stdout] --> src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut timer = Timer::new(board.TIMER0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> src/main.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut serial = Uarte::new( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl` [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `panic_rtt_target` (which `blinky` depends on) [INFO] [stdout] = note: first definition in `panic_rtt_target` loaded from /opt/rustwide/target/debug/deps/libpanic_rtt_target-2d4d5cda66ab399d.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/2c4e58eac5a232e49065e517c1cf50b2715ccf85/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2bfe6d313f1a27d4.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut timer = Timer::new(board.TIMER0); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut serial = Uarte::new( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let mut red_left= board [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut blue_left= board [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blinky` (bin "blinky" test) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `blinky` (bin "blinky") due to 1 previous error; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "acbad3fe6f660ed9bc6947f858a95845feeff8a548028163b24b5054fe8ddd9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acbad3fe6f660ed9bc6947f858a95845feeff8a548028163b24b5054fe8ddd9b", kill_on_drop: false }` [INFO] [stdout] acbad3fe6f660ed9bc6947f858a95845feeff8a548028163b24b5054fe8ddd9b