[INFO] cloning repository https://github.com/onsdagens/esp32c3-barebones-rtic-rt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onsdagens/esp32c3-barebones-rtic-rt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsdagens%2Fesp32c3-barebones-rtic-rt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsdagens%2Fesp32c3-barebones-rtic-rt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4aa77abe97142046ab7283eaeeea26bb5e0b7cc [INFO] checking onsdagens/esp32c3-barebones-rtic-rt against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonsdagens%2Fesp32c3-barebones-rtic-rt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/onsdagens/esp32c3-barebones-rtic-rt [INFO] finished tweaking git repo https://github.com/onsdagens/esp32c3-barebones-rtic-rt [INFO] tweaked toml for git repo https://github.com/onsdagens/esp32c3-barebones-rtic-rt written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/onsdagens/esp32c3-barebones-rtic-rt on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/onsdagens/esp32c3-barebones-rtic-rt 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded riscv-target v0.1.2 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded nb v0.1.3 [INFO] [stderr] Downloaded riscv v0.10.1 [INFO] [stderr] Downloaded bit_field v0.10.2 [INFO] [stderr] Downloaded riscv-rt-macros v0.2.0 [INFO] [stderr] Downloaded r0 v1.0.0 [INFO] [stderr] Downloaded riscv-rt v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 101d8843d69e89f5b273d392e95dae65470be8284fa45f2528e8e1f13e323934 [INFO] running `Command { std: "docker" "start" "-a" "101d8843d69e89f5b273d392e95dae65470be8284fa45f2528e8e1f13e323934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "101d8843d69e89f5b273d392e95dae65470be8284fa45f2528e8e1f13e323934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101d8843d69e89f5b273d392e95dae65470be8284fa45f2528e8e1f13e323934", kill_on_drop: false }` [INFO] [stdout] 101d8843d69e89f5b273d392e95dae65470be8284fa45f2528e8e1f13e323934 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d68436160238a30b13fa39d02999fc7d7b24f5e2e21284a265f46e146d3c29f [INFO] running `Command { std: "docker" "start" "-a" "3d68436160238a30b13fa39d02999fc7d7b24f5e2e21284a265f46e146d3c29f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling riscv v0.10.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling esp32c3-barebones-rt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking r0 v1.0.0 [INFO] [stdout] warning: unexpected `cfg` condition value: `allow-opt-level-z` [INFO] [stdout] --> build.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | if cfg!(feature = "allow-opt-level-z") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `allow-opt-level-z` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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] [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" "3d68436160238a30b13fa39d02999fc7d7b24f5e2e21284a265f46e146d3c29f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d68436160238a30b13fa39d02999fc7d7b24f5e2e21284a265f46e146d3c29f", kill_on_drop: false }` [INFO] [stdout] 3d68436160238a30b13fa39d02999fc7d7b24f5e2e21284a265f46e146d3c29f