[INFO] cloning repository https://github.com/aptlyundecided/PicoPonics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aptlyundecided/PicoPonics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2FPicoPonics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2FPicoPonics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f3b9f3348f681abf7d8e9831b03ccf0afbc053e [INFO] checking aptlyundecided/PicoPonics/0f3b9f3348f681abf7d8e9831b03ccf0afbc053e against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134272 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faptlyundecided%2FPicoPonics" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aptlyundecided/PicoPonics on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/aptlyundecided/PicoPonics [INFO] finished tweaking git repo https://github.com/aptlyundecided/PicoPonics [INFO] tweaked toml for git repo https://github.com/aptlyundecided/PicoPonics written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aptlyundecided/PicoPonics 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unused manifest key: target.thumbv6m-none-eabi.runner [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ssd1306 v0.7.1 [INFO] [stderr] Downloaded display-interface-i2c v0.4.0 [INFO] [stderr] Downloaded rp2040-hal v0.7.0 [INFO] [stderr] Downloaded hd44780-driver v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac8dc14595ca74392c961e0113e11bafd12a2e925fc81f26ed8db097988bb2d1 [INFO] running `Command { std: "docker" "start" "-a" "ac8dc14595ca74392c961e0113e11bafd12a2e925fc81f26ed8db097988bb2d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac8dc14595ca74392c961e0113e11bafd12a2e925fc81f26ed8db097988bb2d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac8dc14595ca74392c961e0113e11bafd12a2e925fc81f26ed8db097988bb2d1", kill_on_drop: false }` [INFO] [stdout] ac8dc14595ca74392c961e0113e11bafd12a2e925fc81f26ed8db097988bb2d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb8085003278300dfae04d9709b223496080c2310287ce326e8f9029f07e7f58 [INFO] running `Command { std: "docker" "start" "-a" "fb8085003278300dfae04d9709b223496080c2310287ce326e8f9029f07e7f58", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] Checking nb v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.6 [INFO] [stderr] Compiling cortex-m-rt v0.7.2 [INFO] [stderr] Compiling paste v1.0.11 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking display-interface v0.4.1 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling rp2040-pac v0.4.0 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking gcd v2.2.0 [INFO] [stderr] Compiling crc-any v2.4.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking fugit v0.3.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking display-interface-spi v0.4.1 [INFO] [stderr] Checking hd44780-driver v0.4.0 [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 rustc_version v0.2.3 [INFO] [stderr] Compiling rp2040-boot2 v0.2.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [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 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fb8085003278300dfae04d9709b223496080c2310287ce326e8f9029f07e7f58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb8085003278300dfae04d9709b223496080c2310287ce326e8f9029f07e7f58", kill_on_drop: false }` [INFO] [stdout] fb8085003278300dfae04d9709b223496080c2310287ce326e8f9029f07e7f58