[INFO] fetching crate system76_ecflash 0.1.2... [INFO] checking system76_ecflash-0.1.2 against beta for pr-78714 [INFO] extracting crate system76_ecflash 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate system76_ecflash 0.1.2 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate system76_ecflash 0.1.2 [INFO] finished tweaking crates.io crate system76_ecflash 0.1.2 [INFO] tweaked toml for crates.io crate system76_ecflash 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate system76_ecflash 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b2a71df8c8dca4a1a0c6ee76898c5397a7cb4dbf9bd5a9e83c2b777ee4f0474 [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" "8b2a71df8c8dca4a1a0c6ee76898c5397a7cb4dbf9bd5a9e83c2b777ee4f0474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b2a71df8c8dca4a1a0c6ee76898c5397a7cb4dbf9bd5a9e83c2b777ee4f0474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2a71df8c8dca4a1a0c6ee76898c5397a7cb4dbf9bd5a9e83c2b777ee4f0474", kill_on_drop: false }` [INFO] [stdout] 8b2a71df8c8dca4a1a0c6ee76898c5397a7cb4dbf9bd5a9e83c2b777ee4f0474 [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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52ee8af19b0cd2299e34f3758ef4dc940000fecd0083b62051ff30d5624d028b [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" "52ee8af19b0cd2299e34f3758ef4dc940000fecd0083b62051ff30d5624d028b", kill_on_drop: false }` [INFO] [stderr] Checking system76_ecflash v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking redox_hwio v0.1.3 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![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] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_hwio-0.1.3/src/lib.rs:2:93 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(all(not(feature = "stable"), any(target_arch = "x86", target_arch = "x86_64")), 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] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_hwio-0.1.3/src/lib.rs:3:38 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(not(feature = "stable"), feature(const_fn))] [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] [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 `redox_hwio` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "52ee8af19b0cd2299e34f3758ef4dc940000fecd0083b62051ff30d5624d028b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ee8af19b0cd2299e34f3758ef4dc940000fecd0083b62051ff30d5624d028b", kill_on_drop: false }` [INFO] [stdout] 52ee8af19b0cd2299e34f3758ef4dc940000fecd0083b62051ff30d5624d028b