[INFO] crate stm32f429x 0.3.1 is already in cache [INFO] checking stm32f429x-0.3.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate stm32f429x 0.3.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate stm32f429x 0.3.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate stm32f429x 0.3.1 [INFO] finished tweaking crates.io crate stm32f429x 0.3.1 [INFO] tweaked toml for crates.io crate stm32f429x 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e00ea80c9323bbf8c3e288a10a036d052808570970940402705c1122184f78b8 [INFO] running `"docker" "start" "-a" "e00ea80c9323bbf8c3e288a10a036d052808570970940402705c1122184f78b8"` [INFO] [stderr] Checking vcell v0.1.2 [INFO] [stderr] Compiling cortex-m v0.2.12 [INFO] [stderr] Checking aligned v0.1.2 [INFO] [stderr] Checking cortex-m-semihosting v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] error[E0635]: unknown feature `const_unsafe_cell_new` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.2.12/src/lib.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | #![feature(const_unsafe_cell_new)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: could not compile `cortex-m`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e00ea80c9323bbf8c3e288a10a036d052808570970940402705c1122184f78b8"` [INFO] running `"docker" "rm" "-f" "e00ea80c9323bbf8c3e288a10a036d052808570970940402705c1122184f78b8"` [INFO] [stdout] e00ea80c9323bbf8c3e288a10a036d052808570970940402705c1122184f78b8