[INFO] fetching crate hsa 0.1.0...
[INFO] testing hsa-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hsa 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate hsa 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hsa 0.1.0
[INFO] finished tweaking crates.io crate hsa 0.1.0
[INFO] tweaked toml for crates.io crate hsa 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd560b53c5a8ba299024712e1294fa3081f2141b129b46e101833d766854283f
[INFO] running `Command { std: "docker" "start" "-a" "fd560b53c5a8ba299024712e1294fa3081f2141b129b46e101833d766854283f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd560b53c5a8ba299024712e1294fa3081f2141b129b46e101833d766854283f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd560b53c5a8ba299024712e1294fa3081f2141b129b46e101833d766854283f", kill_on_drop: false }`
[INFO] [stdout] fd560b53c5a8ba299024712e1294fa3081f2141b129b46e101833d766854283f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24cf031f79c3380faeeb9ce91910351f7d39274c35aa6ed9c12c89bb423b6cf5
[INFO] running `Command { std: "docker" "start" "-a" "24cf031f79c3380faeeb9ce91910351f7d39274c35aa6ed9c12c89bb423b6cf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hsa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `native::ExtFinalizer1` does not permit zero-initialization
[INFO] [stdout]     --> src/system.rs:101:40
[INFO] [stdout]      |
[INFO] [stdout] 101  |         let mut table: ExtFinalizer1 = zeroed();
[INFO] [stdout]      |                                        ^^^^^^^^
[INFO] [stdout]      |                                        |
[INFO] [stdout]      |                                        this code causes undefined behavior when executed
[INFO] [stdout]      |                                        help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] note: function pointers must be non-null (in this struct field)
[INFO] [stdout]     --> src/native.rs:1265:5
[INFO] [stdout]      |
[INFO] [stdout] 1265 | /     pub create: fn(MachineModel,
[INFO] [stdout] 1266 | |                    Profile,
[INFO] [stdout] 1267 | |                    DefaultFloatRoundingMode,
[INFO] [stdout] 1268 | |                    *const c_char,
[INFO] [stdout] 1269 | |                    &ExtProgramHandle)
[INFO] [stdout] 1270 | |                    -> HSAStatus,
[INFO] [stdout]      | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hsa` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "24cf031f79c3380faeeb9ce91910351f7d39274c35aa6ed9c12c89bb423b6cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cf031f79c3380faeeb9ce91910351f7d39274c35aa6ed9c12c89bb423b6cf5", kill_on_drop: false }`
[INFO] [stdout] 24cf031f79c3380faeeb9ce91910351f7d39274c35aa6ed9c12c89bb423b6cf5