[INFO] cloning repository https://github.com/Idolf/testboard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Idolf/testboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIdolf%2Ftestboard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIdolf%2Ftestboard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb3e881350b74efd9c0602d0e35f4f638f874532
[INFO] checking Idolf/testboard/cb3e881350b74efd9c0602d0e35f4f638f874532 against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIdolf%2Ftestboard" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Idolf/testboard
[INFO] finished tweaking git repo https://github.com/Idolf/testboard
[INFO] tweaked toml for git repo https://github.com/Idolf/testboard written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Idolf/testboard on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Idolf/testboard 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Updating git repository `https://github.com/Idolf/efm32hg309f64.git`
[INFO] [stderr]     Updating git repository `https://github.com/japaric/heapless.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v0.11.1
[INFO] [stderr]   Downloaded r0 v0.2.2
[INFO] [stderr]   Downloaded nb v0.1.1
[INFO] [stderr]   Downloaded hash32 v0.1.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.1
[INFO] [stderr]   Downloaded bare-metal v0.2.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.5.1
[INFO] [stderr]   Downloaded vcell v0.1.0
[INFO] [stderr]   Downloaded volatile-register v0.2.0
[INFO] [stderr]   Downloaded cc v1.0.18
[INFO] [stderr]   Downloaded aligned v0.2.0
[INFO] [stderr]   Downloaded cortex-m v0.5.3
[INFO] [stderr]   Downloaded byteorder v1.2.4
[INFO] [stderr]   Downloaded static_assertions v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35537352a1261ba3332a46d04fefdfa449c6b63dfb58e5ff0278b652f5669bb3
[INFO] running `Command { std: "docker" "start" "-a" "35537352a1261ba3332a46d04fefdfa449c6b63dfb58e5ff0278b652f5669bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35537352a1261ba3332a46d04fefdfa449c6b63dfb58e5ff0278b652f5669bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35537352a1261ba3332a46d04fefdfa449c6b63dfb58e5ff0278b652f5669bb3", kill_on_drop: false }`
[INFO] [stdout] 35537352a1261ba3332a46d04fefdfa449c6b63dfb58e5ff0278b652f5669bb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 649417dd7f2bc0761fc4b14a3ea72ec5946b2a4b9cdf5171e3ecd72a7403383d
[INFO] running `Command { std: "docker" "start" "-a" "649417dd7f2bc0761fc4b14a3ea72ec5946b2a4b9cdf5171e3ecd72a7403383d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking bare-metal v0.2.1
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling efm32hg309f64 v0.1.0 (https://github.com/Idolf/efm32hg309f64.git#119ff02b)
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.1
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.5.3
[INFO] [stderr]    Compiling cortex-m-rt v0.5.1
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking heapless v0.3.6 (https://github.com/japaric/heapless.git#e2fbadfd)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/lib.rs:85:43
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
[INFO] [stdout]    |                                           ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85109> for more information
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/lib.rs:87:43
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![cfg_attr(feature = "const-fn", feature(untagged_unions))]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.64.0; see <https://github.com/rust-lang/rust/pull/97995> for more information
[INFO] [stdout]    = note: unions with `Copy` and `ManuallyDrop` fields are stable; there is no intent to stabilize more
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_acq` in module `intrinsics`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/ring_buffer/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |         unsafe { intrinsics::atomic_load_acq(x) }
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ help: a function with a similar name exists: `atomic_load`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/intrinsics/mod.rs:131:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named function `atomic_load` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_relaxed` in module `intrinsics`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/ring_buffer/mod.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |         unsafe { intrinsics::atomic_load_relaxed(x) }
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_rel` in module `intrinsics`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/ring_buffer/mod.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |         unsafe { intrinsics::atomic_store_rel(x, val) }
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `atomic_store`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/intrinsics/mod.rs:140:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named function `atomic_store` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_manually_drop_new`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/lib.rs:86:43
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![cfg_attr(feature = "const-fn", feature(const_manually_drop_new))]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heapless-ce362d4e8f052007/e2fbadf/src/__core.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             some: T,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
[INFO] [stdout] help: wrap the field type in `ManuallyDrop<...>`
[INFO] [stdout]    |
[INFO] [stdout] 13 |             some: std::mem::ManuallyDrop<T>,
[INFO] [stdout]    |                   +++++++++++++++++++++++ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0557, E0635, E0740.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heapless` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "649417dd7f2bc0761fc4b14a3ea72ec5946b2a4b9cdf5171e3ecd72a7403383d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649417dd7f2bc0761fc4b14a3ea72ec5946b2a4b9cdf5171e3ecd72a7403383d", kill_on_drop: false }`
[INFO] [stdout] 649417dd7f2bc0761fc4b14a3ea72ec5946b2a4b9cdf5171e3ecd72a7403383d
