[INFO] fetching crate msp430-atomic 0.1.3...
[INFO] testing msp430-atomic-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate msp430-atomic 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate msp430-atomic 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msp430-atomic 0.1.3
[INFO] finished tweaking crates.io crate msp430-atomic 0.1.3
[INFO] tweaked toml for crates.io crate msp430-atomic 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c683ba511d53901318d3bd9243281fceb13b07a6817958f205e2655a3824a27d
[INFO] running `Command { std: "docker" "start" "-a" "c683ba511d53901318d3bd9243281fceb13b07a6817958f205e2655a3824a27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c683ba511d53901318d3bd9243281fceb13b07a6817958f205e2655a3824a27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c683ba511d53901318d3bd9243281fceb13b07a6817958f205e2655a3824a27d", kill_on_drop: false }`
[INFO] [stdout] c683ba511d53901318d3bd9243281fceb13b07a6817958f205e2655a3824a27d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e4c9aa713202876959fd449b1c02261bae452fd2148ee7a0521fe1e03a95703
[INFO] running `Command { std: "docker" "start" "-a" "1e4c9aa713202876959fd449b1c02261bae452fd2148ee7a0521fe1e03a95703", kill_on_drop: false }`
[INFO] [stderr]    Compiling msp430-atomic v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(llvm_asm)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:72:42
[INFO] [stdout]    |
[INFO] [stdout] 72 | #![cfg_attr(not(target_arch = "msp430"), feature(core_intrinsics))]
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `msp430-atomic` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1e4c9aa713202876959fd449b1c02261bae452fd2148ee7a0521fe1e03a95703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4c9aa713202876959fd449b1c02261bae452fd2148ee7a0521fe1e03a95703", kill_on_drop: false }`
[INFO] [stdout] 1e4c9aa713202876959fd449b1c02261bae452fd2148ee7a0521fe1e03a95703