[INFO] cloning repository https://github.com/aptlyundecided/super-blank-rust-pico-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aptlyundecided/super-blank-rust-pico-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2Fsuper-blank-rust-pico-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2Fsuper-blank-rust-pico-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cd2c597e3f852aecca1088b0d7d26a9d7807676 [INFO] checking aptlyundecided/super-blank-rust-pico-project/9cd2c597e3f852aecca1088b0d7d26a9d7807676 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2Fsuper-blank-rust-pico-project" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aptlyundecided/super-blank-rust-pico-project 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-2-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/aptlyundecided/super-blank-rust-pico-project [INFO] finished tweaking git repo https://github.com/aptlyundecided/super-blank-rust-pico-project [INFO] tweaked toml for git repo https://github.com/aptlyundecided/super-blank-rust-pico-project written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aptlyundecided/super-blank-rust-pico-project 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused manifest key: target.thumbv6m-none-eabi.runner [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nb v0.1.3 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded volatile-register v0.2.1 [INFO] [stderr] Downloaded rp2040-hal-macros v0.1.0 [INFO] [stderr] Downloaded panic-halt v0.2.0 [INFO] [stderr] Downloaded debug-helper v0.3.13 [INFO] [stderr] Downloaded fugit v0.3.6 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded gcd v2.2.0 [INFO] [stderr] Downloaded pio v0.2.1 [INFO] [stderr] Downloaded crc-any v2.4.3 [INFO] [stderr] Downloaded rp2040-boot2 v0.2.1 [INFO] [stderr] Downloaded cortex-m-rt v0.7.2 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded rp2040-hal v0.7.0 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded rp2040-pac v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db1e1e9f9cfbb51277698dd9d1f2da9359915878ad8722d00d32cfd674315b9d [INFO] running `Command { std: "docker" "start" "-a" "db1e1e9f9cfbb51277698dd9d1f2da9359915878ad8722d00d32cfd674315b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db1e1e9f9cfbb51277698dd9d1f2da9359915878ad8722d00d32cfd674315b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db1e1e9f9cfbb51277698dd9d1f2da9359915878ad8722d00d32cfd674315b9d", kill_on_drop: false }` [INFO] [stdout] db1e1e9f9cfbb51277698dd9d1f2da9359915878ad8722d00d32cfd674315b9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fdaf9705853688c35f159e2d2453e3ee2d06ce114698c36610f447405a1c667 [INFO] running `Command { std: "docker" "start" "-a" "1fdaf9705853688c35f159e2d2453e3ee2d06ce114698c36610f447405a1c667", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused manifest key: target.thumbv6m-none-eabi.runner [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Compiling paste v1.0.11 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling rp2040-pac v0.4.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking gcd v2.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling crc-any v2.4.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking fugit v0.3.6 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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] Compiling rp2040-boot2 v0.2.1 [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" "1fdaf9705853688c35f159e2d2453e3ee2d06ce114698c36610f447405a1c667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fdaf9705853688c35f159e2d2453e3ee2d06ce114698c36610f447405a1c667", kill_on_drop: false }` [INFO] [stdout] 1fdaf9705853688c35f159e2d2453e3ee2d06ce114698c36610f447405a1c667