[INFO] fetching crate pinetime-macros 2.0.0...
[INFO] testing pinetime-macros-2.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pinetime-macros 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pinetime-macros 2.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pinetime-macros 2.0.0
[INFO] finished tweaking crates.io crate pinetime-macros 2.0.0
[INFO] tweaked toml for crates.io crate pinetime-macros 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ac563ac778576f37e89f98790b5aa056f7171c277cc0bc66d60bea19492736e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5ac563ac778576f37e89f98790b5aa056f7171c277cc0bc66d60bea19492736e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ac563ac778576f37e89f98790b5aa056f7171c277cc0bc66d60bea19492736e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac563ac778576f37e89f98790b5aa056f7171c277cc0bc66d60bea19492736e", kill_on_drop: false }`
[INFO] [stdout] 5ac563ac778576f37e89f98790b5aa056f7171c277cc0bc66d60bea19492736e
[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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08f79d2d0bef1b13a9b608eec037229646b30b7b1ceb3aacf1a84e56bf18f1dd
[INFO] running `Command { std: "docker" "start" "-a" "08f79d2d0bef1b13a9b608eec037229646b30b7b1ceb3aacf1a84e56bf18f1dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstr_core v0.1.2
[INFO] [stderr]    Compiling pinetime-macros v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![feature(proc_macro_span)]  //  Allow use of spans in Procedural Macros
[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 `pinetime-macros`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "08f79d2d0bef1b13a9b608eec037229646b30b7b1ceb3aacf1a84e56bf18f1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f79d2d0bef1b13a9b608eec037229646b30b7b1ceb3aacf1a84e56bf18f1dd", kill_on_drop: false }`
[INFO] [stdout] 08f79d2d0bef1b13a9b608eec037229646b30b7b1ceb3aacf1a84e56bf18f1dd