[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 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIdolf%2Ftestboard" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Idolf/testboard on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-90/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-90/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: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bceff22c1a2dd67572d06479805948cbe0b69f09b252aef392d6b419ed3a159
[INFO] running `Command { std: "docker" "start" "-a" "5bceff22c1a2dd67572d06479805948cbe0b69f09b252aef392d6b419ed3a159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bceff22c1a2dd67572d06479805948cbe0b69f09b252aef392d6b419ed3a159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bceff22c1a2dd67572d06479805948cbe0b69f09b252aef392d6b419ed3a159", kill_on_drop: false }`
[INFO] [stdout] 5bceff22c1a2dd67572d06479805948cbe0b69f09b252aef392d6b419ed3a159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebced004f5a26b74b5554c4c643fc61df1f39ed010f4034dca8ecfc18beed4f8
[INFO] running `Command { std: "docker" "start" "-a" "ebced004f5a26b74b5554c4c643fc61df1f39ed010f4034dca8ecfc18beed4f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]    Compiling efm32hg309f64 v0.1.0 (https://github.com/Idolf/efm32hg309f64.git#119ff02b)
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]     Checking bare-metal v0.2.1
[INFO] [stderr]     Checking void v1.0.2
[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 hash32 v0.1.0
[INFO] [stderr]     Checking embedded-hal v0.2.1
[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[E0740]: unions may not contain fields that need dropping
[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: `std::mem::ManuallyDrop` can be used to wrap the type
[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] 
[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:29:46
[INFO] [stdout]     |
[INFO] [stdout] 29  |         unsafe { intrinsics::atomic_load_acq(x) }
[INFO] [stdout]     |                                              ^ the trait `core::marker::Copy` is not implemented for `Self`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `atomic_load_acq`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 28  |     fn load_acquire(x: *mut Self) -> Self where Self: core::marker::Copy {
[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] note: required by a bound in `atomic_load_relaxed`
[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[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:49:18
[INFO] [stdout]     |
[INFO] [stdout] 49  |         unsafe { intrinsics::atomic_store_rel(x, val) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `Self`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `atomic_store_rel`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 48  |     fn store_release(x: *mut Self, val: Self) where Self: core::marker::Copy {
[INFO] [stdout]     |                                               ++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0557, E0740.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heapless` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ebced004f5a26b74b5554c4c643fc61df1f39ed010f4034dca8ecfc18beed4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebced004f5a26b74b5554c4c643fc61df1f39ed010f4034dca8ecfc18beed4f8", kill_on_drop: false }`
[INFO] [stdout] ebced004f5a26b74b5554c4c643fc61df1f39ed010f4034dca8ecfc18beed4f8