[INFO] fetching crate puroro-protobuf-compiled 0.4.1... [INFO] testing puroro-protobuf-compiled-0.4.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate puroro-protobuf-compiled 0.4.1 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate puroro-protobuf-compiled 0.4.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate puroro-protobuf-compiled 0.4.1 [INFO] finished tweaking crates.io crate puroro-protobuf-compiled 0.4.1 [INFO] tweaked toml for crates.io crate puroro-protobuf-compiled 0.4.1 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded puroro v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be2bc22640381dfa9a7c13207c6a974b5723102d83ce0757d9507b82538be74e [INFO] running `Command { std: "docker" "start" "-a" "be2bc22640381dfa9a7c13207c6a974b5723102d83ce0757d9507b82538be74e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be2bc22640381dfa9a7c13207c6a974b5723102d83ce0757d9507b82538be74e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2bc22640381dfa9a7c13207c6a974b5723102d83ce0757d9507b82538be74e", kill_on_drop: false }` [INFO] [stdout] be2bc22640381dfa9a7c13207c6a974b5723102d83ce0757d9507b82538be74e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4bd11e0672e60856ae33b41aecaa1e4dd6e6126792ba66b755b53df8b8e6e09 [INFO] running `Command { std: "docker" "start" "-a" "b4bd11e0672e60856ae33b41aecaa1e4dd6e6126792ba66b755b53df8b8e6e09", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling funty v1.2.0 [INFO] [stderr] Compiling bumpalo v3.9.1 [INFO] [stderr] Compiling wyz v0.4.0 [INFO] [stderr] Compiling bitvec v0.22.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling puroro v0.4.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/puroro-0.4.1/src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(backtrace)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/puroro-0.4.1/src/lib.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/puroro-0.4.1/src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 `puroro` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b4bd11e0672e60856ae33b41aecaa1e4dd6e6126792ba66b755b53df8b8e6e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4bd11e0672e60856ae33b41aecaa1e4dd6e6126792ba66b755b53df8b8e6e09", kill_on_drop: false }` [INFO] [stdout] b4bd11e0672e60856ae33b41aecaa1e4dd6e6126792ba66b755b53df8b8e6e09