[INFO] cloning repository https://github.com/LU15W1R7H/picot-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LU15W1R7H/picot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fpicot-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fpicot-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b2fd9d29ce01f6bea785f07d94403a22987d428 [INFO] documenting LU15W1R7H/picot-rs against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fpicot-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LU15W1R7H/picot-rs on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/LU15W1R7H/picot-rs [INFO] finished tweaking git repo https://github.com/LU15W1R7H/picot-rs [INFO] tweaked toml for git repo https://github.com/LU15W1R7H/picot-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/LU15W1R7H/picot-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pio v0.2.0 [INFO] [stderr] Downloaded rp-pico v0.3.0 [INFO] [stderr] Downloaded fixed v1.14.0 [INFO] [stderr] Downloaded debug-helper v0.3.13 [INFO] [stderr] Downloaded atomic-polyfill v0.1.7 [INFO] [stderr] Downloaded crc-any v2.4.2 [INFO] [stderr] Downloaded rp2040-pac v0.3.0 [INFO] [stderr] Downloaded infrared v0.13.0 [INFO] [stderr] Downloaded rp2040-hal v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21a4a57b74f175bc9311d82662cc915822798e70625906831d1f83ea2be465e0 [INFO] running `Command { std: "docker" "start" "-a" "21a4a57b74f175bc9311d82662cc915822798e70625906831d1f83ea2be465e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21a4a57b74f175bc9311d82662cc915822798e70625906831d1f83ea2be465e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21a4a57b74f175bc9311d82662cc915822798e70625906831d1f83ea2be465e0", kill_on_drop: false }` [INFO] [stdout] 21a4a57b74f175bc9311d82662cc915822798e70625906831d1f83ea2be465e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af6e4ebdc9fddd31c1e256d97a3542e285a15ce11659ac0400014216d37bcaf3 [INFO] running `Command { std: "docker" "start" "-a" "af6e4ebdc9fddd31c1e256d97a3542e285a15ce11659ac0400014216d37bcaf3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling cortex-m v0.7.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling cortex-m-rt v0.7.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Compiling rp2040-pac v0.3.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking usb-device v0.2.8 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling critical-section v0.2.5 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling heapless v0.7.10 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling fixed v1.14.0 [INFO] [stderr] Checking rtic-monotonic v1.0.0 [INFO] [stderr] Checking linked_list_allocator v0.8.11 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Compiling arcus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rtic-core v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling cortex-m-rtic v1.0.0 (https://github.com/LU15W1R7H/cortex-m-rtic#ea3067b9) [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.8.11/src/lib.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(feature = "const_mut_refs", feature(const_mut_refs))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list_allocator` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "af6e4ebdc9fddd31c1e256d97a3542e285a15ce11659ac0400014216d37bcaf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af6e4ebdc9fddd31c1e256d97a3542e285a15ce11659ac0400014216d37bcaf3", kill_on_drop: false }` [INFO] [stdout] af6e4ebdc9fddd31c1e256d97a3542e285a15ce11659ac0400014216d37bcaf3