[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#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [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] validating manifest of git repo https://github.com/Idolf/testboard on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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] 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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 vcell v0.1.0 [INFO] [stderr] Downloaded nb v0.1.1 [INFO] [stderr] Downloaded generic-array v0.11.1 [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 cortex-m v0.5.3 [INFO] [stderr] Downloaded aligned v0.2.0 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cde6cf5189625f355c076c9fc0aefa41b77cb283d4cfd2bd5dd3a086de8d0d1 [INFO] running `Command { std: "docker" "start" "-a" "7cde6cf5189625f355c076c9fc0aefa41b77cb283d4cfd2bd5dd3a086de8d0d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cde6cf5189625f355c076c9fc0aefa41b77cb283d4cfd2bd5dd3a086de8d0d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cde6cf5189625f355c076c9fc0aefa41b77cb283d4cfd2bd5dd3a086de8d0d1", kill_on_drop: false }` [INFO] [stdout] 7cde6cf5189625f355c076c9fc0aefa41b77cb283d4cfd2bd5dd3a086de8d0d1 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 147820ac4603201687bca57c2b517470b468790ba27675dd2ac4fb79c28df2f5 [INFO] running `Command { std: "docker" "start" "-a" "147820ac4603201687bca57c2b517470b468790ba27675dd2ac4fb79c28df2f5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking vcell v0.1.0 [INFO] [stderr] Checking aligned v0.2.0 [INFO] [stderr] Checking bare-metal v0.2.1 [INFO] [stderr] Compiling efm32hg309f64 v0.1.0 (https://github.com/Idolf/efm32hg309f64.git#119ff02b) [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking nb v0.1.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking embedded-hal v0.2.1 [INFO] [stderr] Checking hash32 v0.1.0 [INFO] [stderr] Compiling cortex-m-rt v0.5.1 [INFO] [stderr] Compiling cortex-m v0.5.3 [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-9de3abde4d9bcaa0/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: 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-9de3abde4d9bcaa0/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: 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-9de3abde4d9bcaa0/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_acquire` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/intrinsics.rs:345:5 [INFO] [stdout] | [INFO] [stdout] = note: similarly named function `atomic_load_acquire` defined here [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-9de3abde4d9bcaa0/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_relaxed` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/intrinsics.rs:379:5 [INFO] [stdout] | [INFO] [stdout] = note: similarly named function `atomic_store_relaxed` 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-9de3abde4d9bcaa0/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-9de3abde4d9bcaa0/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, [INFO] [stdout] | +++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Self: core::marker::Copy` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/heapless-9de3abde4d9bcaa0/e2fbadf/src/ring_buffer/mod.rs:39:50 [INFO] [stdout] | [INFO] [stdout] 39 | unsafe { intrinsics::atomic_load_relaxed(x) } [INFO] [stdout] | ------------------------------- ^ the trait `core::marker::Copy` is not implemented for `Self` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `atomic_load_relaxed` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/intrinsics.rs:352:5 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 38 | fn load_relaxed(x: *mut Self) -> Self where Self: core::marker::Copy { [INFO] [stdout] | ++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0557, E0635, E0740. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `heapless` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "147820ac4603201687bca57c2b517470b468790ba27675dd2ac4fb79c28df2f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "147820ac4603201687bca57c2b517470b468790ba27675dd2ac4fb79c28df2f5", kill_on_drop: false }` [INFO] [stdout] 147820ac4603201687bca57c2b517470b468790ba27675dd2ac4fb79c28df2f5