[INFO] cloning repository https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurleenkDhaliwal%2FGD-RGBCAL-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurleenkDhaliwal%2FGD-RGBCAL-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9be0d804f4fafac3eef6e5d88868d31050f97a33
[INFO] checking GurleenkDhaliwal/GD-RGBCAL-Rust/9be0d804f4fafac3eef6e5d88868d31050f97a33 against master#05eac57ef6668c9d181b65aceb96b1e7881f60be for pr-127656
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurleenkDhaliwal%2FGD-RGBCAL-Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
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[INFO] validating manifest of git repo https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust on toolchain 05eac57ef6668c9d181b65aceb96b1e7881f60be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust
[INFO] finished tweaking git repo https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust
[INFO] tweaked toml for git repo https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GurleenkDhaliwal/GD-RGBCAL-Rust 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" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `http://github.com/BartMassey-upstream/microbit-bsp`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embassy-executor-macros v0.4.1
[INFO] [stderr]   Downloaded embassy-usb-driver v0.1.0
[INFO] [stderr]   Downloaded embedded-storage-async v0.4.1
[INFO] [stderr]   Downloaded embassy-futures v0.1.1
[INFO] [stderr]   Downloaded embassy-time v0.3.0
[INFO] [stderr]   Downloaded rtt-target v0.4.0
[INFO] [stderr]   Downloaded embassy-embedded-hal v0.1.0
[INFO] [stderr]   Downloaded embassy-executor v0.5.0
[INFO] [stderr]   Downloaded lsm303agr v0.3.0
[INFO] [stderr]   Downloaded embassy-hal-internal v0.1.0
[INFO] [stderr]   Downloaded embassy-nrf v0.1.0
[INFO] [stderr]   Downloaded embedded-storage v0.3.1
[INFO] [stderr]   Downloaded fixed v1.26.0
[INFO] [stderr]   Downloaded nrf9160-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52805-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52810-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52820-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52811-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52832-pac v0.12.2
[INFO] [stderr]   Downloaded nrf5340-net-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52840-pac v0.12.2
[INFO] [stderr]   Downloaded nrf52833-pac v0.12.2
[INFO] [stderr]   Downloaded nrf5340-app-pac v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b07ca3c08e6fcc8a589c98f6ee1cda33ac0414b36be49f4dc7dd51af2af61a8
[INFO] running `Command { std: "docker" "start" "-a" "8b07ca3c08e6fcc8a589c98f6ee1cda33ac0414b36be49f4dc7dd51af2af61a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b07ca3c08e6fcc8a589c98f6ee1cda33ac0414b36be49f4dc7dd51af2af61a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b07ca3c08e6fcc8a589c98f6ee1cda33ac0414b36be49f4dc7dd51af2af61a8", kill_on_drop: false }`
[INFO] [stdout] 8b07ca3c08e6fcc8a589c98f6ee1cda33ac0414b36be49f4dc7dd51af2af61a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a203e66baa3bfdb87ac4ae5df96deeebe28ebafbe0b193dca6253471ecaa8b67
[INFO] running `Command { std: "docker" "start" "-a" "a203e66baa3bfdb87ac4ae5df96deeebe28ebafbe0b193dca6253471ecaa8b67", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling embassy-time-driver v0.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling embassy-time-queue-driver v0.1.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling embassy-sync v0.5.0
[INFO] [stderr]     Checking embedded-storage v0.3.1
[INFO] [stderr]    Compiling fixed v1.26.0
[INFO] [stderr]    Compiling embassy-hal-internal v0.1.0
[INFO] [stderr]    Compiling nrf52833-pac v0.12.2
[INFO] [stderr]     Checking embedded-storage-async v0.4.1
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling embassy-executor v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking embassy-usb-driver v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]     Checking rtt-target v0.3.1
[INFO] [stderr]     Checking lsm303agr v0.3.0
[INFO] [stderr]     Checking rtt-target v0.4.0
[INFO] [stderr]     Checking panic-rtt-target v0.1.2
[INFO] [stderr]     Checking embassy-time v0.3.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking embassy-embedded-hal v0.1.0
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling embassy-executor-macros v0.4.1
[INFO] [stderr]     Checking embassy-nrf v0.1.0
[INFO] [stderr]     Checking microbit-bsp v0.3.1 (http://github.com/BartMassey-upstream/microbit-bsp?branch=omit-defmt#30a9a777)
[INFO] [stderr]     Checking mb2-embassy-rgb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `embassy_sync::blocking_mutex::raw::ThreadModeRawMutex`
[INFO] [stdout]   --> src/main.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 | use embassy_sync::{blocking_mutex::raw::ThreadModeRawMutex, mutex::Mutex};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ThreadModeRawMutex` in `blocking_mutex::raw`
[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[E0432]: unresolved import `embassy_sync::blocking_mutex::raw::ThreadModeRawMutex`
[INFO] [stdout]   --> src/main.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 | use embassy_sync::{blocking_mutex::raw::ThreadModeRawMutex, mutex::Mutex};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ThreadModeRawMutex` in `blocking_mutex::raw`
[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 `mb2_embassy_rgb` depends on)
[INFO] [stdout]   = note: first definition in `panic_rtt_target` loaded from /opt/rustwide/target/debug/deps/libpanic_rtt_target-0fc618df805f2be2.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/05eac57ef6668c9d181b65aceb96b1e7881f60be/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6c045f3358c0b22.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mb2-embassy-rgb` (bin "mb2-embassy-rgb" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mb2-embassy-rgb` (bin "mb2-embassy-rgb") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a203e66baa3bfdb87ac4ae5df96deeebe28ebafbe0b193dca6253471ecaa8b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a203e66baa3bfdb87ac4ae5df96deeebe28ebafbe0b193dca6253471ecaa8b67", kill_on_drop: false }`
[INFO] [stdout] a203e66baa3bfdb87ac4ae5df96deeebe28ebafbe0b193dca6253471ecaa8b67