[INFO] fetching crate stm32h7xx 0.2.0... [INFO] checking stm32h7xx-0.2.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192 [INFO] extracting crate stm32h7xx 0.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate stm32h7xx 0.2.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-8/source/.cargo/config [INFO] started tweaking crates.io crate stm32h7xx 0.2.0 [INFO] finished tweaking crates.io crate stm32h7xx 0.2.0 [INFO] tweaked toml for crates.io crate stm32h7xx 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca506d48302e162d4b708f207589f69c8d2f9288e215d7ca42c6a5152a4e00d6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ca506d48302e162d4b708f207589f69c8d2f9288e215d7ca42c6a5152a4e00d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca506d48302e162d4b708f207589f69c8d2f9288e215d7ca42c6a5152a4e00d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca506d48302e162d4b708f207589f69c8d2f9288e215d7ca42c6a5152a4e00d6", kill_on_drop: false }` [INFO] [stdout] ca506d48302e162d4b708f207589f69c8d2f9288e215d7ca42c6a5152a4e00d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--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] 54dd78995391ff51afa5232d37221f9278684e85f2356c5a48ef209ba4bcd7fd [INFO] running `Command { std: "docker" "start" "-a" "54dd78995391ff51afa5232d37221f9278684e85f2356c5a48ef209ba4bcd7fd", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Compiling stm32h7 v0.2.3 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking volatile-register v0.1.2 [INFO] [stderr] Checking linked_list_allocator v0.6.6 [INFO] [stderr] Compiling stm32h7xx v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking typenum v1.12.0 [INFO] [stderr] Checking bare-metal v0.2.5 [INFO] [stdout] error[E0053]: method `alloc` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.6/src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | unsafe fn alloc(&mut self, layout: Layout) -> Result, AllocErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected normal fn, found unsafe fn [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&mut Heap, core::alloc::Layout) -> core::result::Result, _>` [INFO] [stdout] found fn pointer `unsafe fn(&mut Heap, core::alloc::Layout) -> core::result::Result, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list_allocator`. [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "54dd78995391ff51afa5232d37221f9278684e85f2356c5a48ef209ba4bcd7fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54dd78995391ff51afa5232d37221f9278684e85f2356c5a48ef209ba4bcd7fd", kill_on_drop: false }` [INFO] [stdout] 54dd78995391ff51afa5232d37221f9278684e85f2356c5a48ef209ba4bcd7fd