[INFO] fetching crate lpc8xx-hal 0.10.0... [INFO] checking lpc8xx-hal-0.10.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate lpc8xx-hal 0.10.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate lpc8xx-hal 0.10.0 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-5-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate lpc8xx-hal 0.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lpc8xx-hal 0.10.0 [INFO] tweaked toml for crates.io crate lpc8xx-hal 0.10.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate lpc8xx-hal 0.10.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.6 [INFO] [stderr] Downloaded panic-rtt-target v0.1.2 [INFO] [stderr] Downloaded rtt-target v0.3.1 [INFO] [stderr] Downloaded trybuild v1.0.65 [INFO] [stderr] Downloaded critical-section v0.2.7 [INFO] [stderr] Downloaded rtic-monotonic v0.1.0-rc.2 [INFO] [stderr] Downloaded atomic-polyfill v0.1.10 [INFO] [stderr] Downloaded cortex-m-rtic-macros v0.6.0-rc.4 [INFO] [stderr] Downloaded rtic-core v0.3.1 [INFO] [stderr] Downloaded cortex-m-rt v0.7.1 [INFO] [stderr] Downloaded rtic-syntax v0.5.0-rc.2 [INFO] [stderr] Downloaded riscv v0.7.0 [INFO] [stderr] Downloaded cortex-m-rtic v0.6.0-rc.4 [INFO] [stderr] Downloaded cortex-m v0.7.6 [INFO] [stderr] Downloaded lpc82x-pac v0.8.1 [INFO] [stderr] Downloaded lpc845-pac v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a23ef3e2dcd8f68ca5ae80b52f05808e3d4e1ae0b061601b794661e856d07f07 [INFO] running `Command { std: "docker" "start" "-a" "a23ef3e2dcd8f68ca5ae80b52f05808e3d4e1ae0b061601b794661e856d07f07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a23ef3e2dcd8f68ca5ae80b52f05808e3d4e1ae0b061601b794661e856d07f07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a23ef3e2dcd8f68ca5ae80b52f05808e3d4e1ae0b061601b794661e856d07f07", kill_on_drop: false }` [INFO] [stdout] a23ef3e2dcd8f68ca5ae80b52f05808e3d4e1ae0b061601b794661e856d07f07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 614a495462e8040e74d62a5f14b9c243e1f043f6adb2d4df6e9815ee9dd3ac07 [INFO] running `Command { std: "docker" "start" "-a" "614a495462e8040e74d62a5f14b9c243e1f043f6adb2d4df6e9815ee9dd3ac07", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling cortex-m v0.7.6 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.6 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking rtic-monotonic v0.1.0-rc.2 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m-rtic v0.6.0-rc.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "614a495462e8040e74d62a5f14b9c243e1f043f6adb2d4df6e9815ee9dd3ac07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "614a495462e8040e74d62a5f14b9c243e1f043f6adb2d4df6e9815ee9dd3ac07", kill_on_drop: false }` [INFO] [stdout] 614a495462e8040e74d62a5f14b9c243e1f043f6adb2d4df6e9815ee9dd3ac07