[INFO] cloning repository https://github.com/lpython/adafruit-circuit-playground-bluefruit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lpython/adafruit-circuit-playground-bluefruit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpython%2Fadafruit-circuit-playground-bluefruit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpython%2Fadafruit-circuit-playground-bluefruit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c67bae6873c647c3139d6a417c46916b24f0f9a6 [INFO] checking lpython/adafruit-circuit-playground-bluefruit against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpython%2Fadafruit-circuit-playground-bluefruit" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit [INFO] finished tweaking git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit [INFO] tweaked toml for git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded cortex-m-rt v0.7.2 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded panic-halt v0.2.0 [INFO] [stderr] Downloaded volatile-register v0.2.1 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded half v2.1.0 [INFO] [stderr] Downloaded embedded-storage v0.3.0 [INFO] [stderr] Downloaded nrf-usbd v0.2.0 [INFO] [stderr] Downloaded cortex-m v0.7.6 [INFO] [stderr] Downloaded fixed v1.20.0 [INFO] [stderr] Downloaded nrf52810-pac v0.12.2 [INFO] [stderr] Downloaded nrf52833-pac v0.12.2 [INFO] [stderr] Downloaded nrf5340-app-pac v0.12.2 [INFO] [stderr] Downloaded nrf52811-pac v0.12.2 [INFO] [stderr] Downloaded nrf52832-pac v0.12.2 [INFO] [stderr] Downloaded nrf5340-net-pac v0.12.2 [INFO] [stderr] Downloaded nrf9160-pac v0.12.2 [INFO] [stderr] Downloaded nrf52840-pac v0.12.2 [INFO] [stderr] Downloaded nrf51-pac v0.12.2 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded nb v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64f3746a0558d17b6a41505a041703ac6ab2fe656c072f4f53e4e7d1136ae59b [INFO] running `Command { std: "docker" "start" "-a" "64f3746a0558d17b6a41505a041703ac6ab2fe656c072f4f53e4e7d1136ae59b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64f3746a0558d17b6a41505a041703ac6ab2fe656c072f4f53e4e7d1136ae59b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f3746a0558d17b6a41505a041703ac6ab2fe656c072f4f53e4e7d1136ae59b", kill_on_drop: false }` [INFO] [stdout] 64f3746a0558d17b6a41505a041703ac6ab2fe656c072f4f53e4e7d1136ae59b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd74de338d967832681f104d46fad47fa0213713c23882e68cd5af0c264f8130 [INFO] running `Command { std: "docker" "start" "-a" "fd74de338d967832681f104d46fad47fa0213713c23882e68cd5af0c264f8130", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling cortex-m v0.7.6 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m-rt v0.7.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling fixed v1.20.0 [INFO] [stderr] Compiling nrf52840-pac v0.12.2 [INFO] [stderr] Compiling nrf-hal-common v0.16.0 (/opt/rustwide/workdir/nrf-hal-common) [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking half v2.1.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking bytemuck v1.12.3 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking embedded-storage v0.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling nrf52840-hal v0.16.0 (/opt/rustwide/workdir/nrf52840-hal) [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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 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" "fd74de338d967832681f104d46fad47fa0213713c23882e68cd5af0c264f8130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd74de338d967832681f104d46fad47fa0213713c23882e68cd5af0c264f8130", kill_on_drop: false }` [INFO] [stdout] fd74de338d967832681f104d46fad47fa0213713c23882e68cd5af0c264f8130 [INFO] checking lpython/adafruit-circuit-playground-bluefruit against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpython%2Fadafruit-circuit-playground-bluefruit" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit [INFO] finished tweaking git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit [INFO] tweaked toml for git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lpython/adafruit-circuit-playground-bluefruit 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9ac99878cfe3831e24cb78d568058402570fcd3fcfa450828cf5d369867248b [INFO] running `Command { std: "docker" "start" "-a" "e9ac99878cfe3831e24cb78d568058402570fcd3fcfa450828cf5d369867248b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9ac99878cfe3831e24cb78d568058402570fcd3fcfa450828cf5d369867248b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9ac99878cfe3831e24cb78d568058402570fcd3fcfa450828cf5d369867248b", kill_on_drop: false }` [INFO] [stdout] e9ac99878cfe3831e24cb78d568058402570fcd3fcfa450828cf5d369867248b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28c972b2802f9c5cad6241160efa1c44af7038912f81851c54b2bf3535a75c69 [INFO] running `Command { std: "docker" "start" "-a" "28c972b2802f9c5cad6241160efa1c44af7038912f81851c54b2bf3535a75c69", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "28c972b2802f9c5cad6241160efa1c44af7038912f81851c54b2bf3535a75c69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28c972b2802f9c5cad6241160efa1c44af7038912f81851c54b2bf3535a75c69", kill_on_drop: false }` [INFO] [stdout] 28c972b2802f9c5cad6241160efa1c44af7038912f81851c54b2bf3535a75c69