[INFO] cloning repository https://github.com/obabec/rust-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obabec/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobabec%2Frust-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobabec%2Frust-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15d657aca4888151a37808e860b1313fb6e5b883 [INFO] documenting obabec/rust-examples against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobabec%2Frust-examples" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/obabec/rust-examples on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/obabec/rust-examples [INFO] finished tweaking git repo https://github.com/obabec/rust-examples [INFO] tweaked toml for git repo https://github.com/obabec/rust-examples written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/obabec/rust-examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c083a8a4184fe148feb69f1c24565b06e8d4e7b900dd4a490d1da012d07c70cb [INFO] running `Command { std: "docker" "start" "-a" "c083a8a4184fe148feb69f1c24565b06e8d4e7b900dd4a490d1da012d07c70cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c083a8a4184fe148feb69f1c24565b06e8d4e7b900dd4a490d1da012d07c70cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c083a8a4184fe148feb69f1c24565b06e8d4e7b900dd4a490d1da012d07c70cb", kill_on_drop: false }` [INFO] [stdout] c083a8a4184fe148feb69f1c24565b06e8d4e7b900dd4a490d1da012d07c70cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 794ecc39991c3bfaa4d52c4efab4383ad3ca9b7f8291e7cee1dd7acdb1b485e6 [INFO] running `Command { std: "docker" "start" "-a" "794ecc39991c3bfaa4d52c4efab4383ad3ca9b7f8291e7cee1dd7acdb1b485e6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling defmt v0.3.0 [INFO] [stderr] Compiling defmt-macros v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling defmt-parser v0.3.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Compiling critical-section v0.2.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling heapless v0.7.10 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling embassy v0.1.0 (https://github.com/embassy-rs/embassy.git?rev=d76cd5ceaf5140c48ef97180beae156c0c0e07c8#d76cd5ce) [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.6 (https://github.com/embassy-rs/embedded-hal?branch=embassy#1fa64a1d) [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking embedded-hal-async v0.0.1 (https://github.com/embassy-rs/embedded-hal?branch=embassy#1fa64a1d) [INFO] [stderr] Checking spin v0.9.2 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/embedded-hal-3cdc78ba8107c578/1fa64a1/embedded-hal-async/src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(generic_associated_types)] [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 `embedded-hal-async` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "794ecc39991c3bfaa4d52c4efab4383ad3ca9b7f8291e7cee1dd7acdb1b485e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "794ecc39991c3bfaa4d52c4efab4383ad3ca9b7f8291e7cee1dd7acdb1b485e6", kill_on_drop: false }` [INFO] [stdout] 794ecc39991c3bfaa4d52c4efab4383ad3ca9b7f8291e7cee1dd7acdb1b485e6